Aeroflex RD-301A Maintenance Manual
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Aeroflex RD-301A Maintenance Manual

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Radar Test Set
RD-301A
Maintenance Manual
1002-9001-300
Issue-5
EXPORT CONTROL WARNING: This document contains controlled technology
or technical data under the jurisdiction of the Export Administration
Regulations (EAR), 15 CFR 730-774. It cannot be transferred to any foreign
third party without the specific prior approval of the U.S. Department of
Commerce Bureau of Industry and Security (BIS). Violations of these
regulations are punishable by fine, imprisonment, or both.

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  • Page 1 Radar Test Set RD-301A Maintenance Manual 1002-9001-300 Issue-5 EXPORT CONTROL WARNING: This document contains controlled technology or technical data under the jurisdiction of the Export Administration Regulations (EAR), 15 CFR 730-774. It cannot be transferred to any foreign third party without the specific prior approval of the U.S. Department of Commerce Bureau of Industry and Security (BIS).
  • Page 2 MAINTENANCE MANUAL RADAR TEST SET RD-301A P U B L I S H E D B Y A e r o f l e x C O P Y R I G H T © A e r o f l e x 2 0 0 8 A l l r i g h t s r e s e r v e d .
  • Page 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 4 MAINTENANCE MANUAL RD-301A WARNING HIGH VOLTAGE EQUIPMENT THIS EQUIPMENT CONTAINS CERTAIN CIRCUITS AND/OR COMPONENTS OF EXTREMELY HIGH VOLTAGE POTENTIALS, CAPABLE OF CAUSING SERIOUS BODILY INJURY OR DEATH. WHEN PERFORMING ANY OF THE PROCEDURES CONTAINED IN THIS MANUAL, HEED ALL APPLICABLE SAFETY PRECAUTIONS.
  • Page 5 MAINTENANCE MANUAL RD-301A U S E R E C O M M E N D E D F U S E S O N L Y U s e o n l y f u s e s s p e c i f i c a l l y r e c o m m e n d e d f o r t h e e q u i p m e n t a t t h e s p e c i f i e d c u r r e n t a n d v o l t a g e r a t i n g s .
  • Page 6 MAINTENANCE MANUAL RD-301A TABLE OF CONTENTS T i t l e C h a p t e r / S e c t i o n T i t l e / C o p y r i g h t P a g e...
  • Page 7 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . T A B L E O F C O N T E N T S S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 8 MAINTENANCE MANUAL RD-301A INTRODUCTION T h i s m a n u a l c o n t a i n s t h e i n f o r m a t i o n n e c e s s a r y t o p e r f o r m c a l i b r a t e / v e r i f i c a t i o n o n t h e R D - 3 0 1 A R a d a r T e s t S e t .
  • Page 9 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . I N T R O D U C T I O N S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 10 MAINTENANCE MANUAL RD-301A CHAPTER TWO RD-301A RADAR TEST SET MAINTENANCE MANUAL TABLE OF CONTENTS T i t l e C h a p t e r / S e c t i o n / S u b j e c t...
  • Page 11 MAINTENANCE MANUAL RD-301A T i t l e C h a p t e r / S e c t i o n / S u b j e c t P a g e 3 . A s s e m b l i e s a n d S c h e m a t i c s...

  • Page 12: Table Of Contents

    MAINTENANCE MANUAL RD-301A LIST OF ILLUSTRATIONS T i t l e C h a p t e r / S e c t i o n / S u b j e c t P a g e T r a c k i n g V e r i f i c a t i o n S e t u p...
  • Page 13 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . 2 - L I S T O F I L L U S T R A T I O N S / T A B L E S S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 14 MAINTENANCE MANUAL RD-301A SECTIO N 1 - SERVICING 1 . P r e v e n t i v e M a i n t e n a n c e P r o c e d u r e s C o n t a i n s r o u t i n e m a i n t e n a n c e i n s t r u c t i o n s f o r c l e a n i n g a n d i n s p e c t i n g t h e T e s t S e t .
  • Page 15 MAINTENANCE MANUAL RD-301A C . V i s u a l I n s p e c t i o n S T E P P R O C E D U R E 1 . I n s p e c t C h a s s i s f o r : T i g h t n e s s o f s u b - a s s e m b l i e s a n d c h a s s i s m o u n t e d c o n n e c t o r s .
  • Page 16 MAINTENANCE MANUAL RD-301A 2 . C a l i b r a t i o n / V e r i f i c a t i o n A . G e n e r a l ( 1 )
  • Page 17 MAINTENANCE MANUAL RD-301A ( 2 ) E S D CAUTION THIS EQUIPMENT CONTAINS PARTS SENSITIVE TO DAMAGE BY ELECTROSTATIC DISCHARGE (ESD) C . R e q u i r e m e n t s ( 1 ) P e r f o r m a n c e I t i s s t r o n g l y r e c o m m e n d e d t h a t p e r s o n n e l t h o r o u g h l y r e a d a n d u n d e r s t a n d a l l s t e p s o f t h e C a l i b r a t i o n / V e r i f i c a t i o n P r o c e d u r e s p r i o r t o p e r f o r m i n g t h e p r o c e d u r e .
  • Page 18 MAINTENANCE MANUAL RD-301A THE FOLLOWING CALIBRATION PROCEDURES MUST BE IF THIS PERFORMED VERIFICATION PROCEDURE FAILS FREQUENCY AND RF COUNTER Δ TRACKING AND F OFFSET OUTPUT POWER AND INTERNAL AM AMPLITUDE PULSE WIDTH RF ON/OFF RATIO FREQUENCY AND IF COUNTER SWEEP WIDTH...
  • Page 19 MAINTENANCE MANUAL RD-301A THE FOLLOWING CALIBRATION PROCEDURES MUST BE IF THIS PERFORMED ASSEMBLY IS REPAIRED OR REPLACED 8.25 GHz LO 475/570-775 MHz FILTER ASSEMBLY AGC PC BOARD ASSEMBLY COUPLER/SPLITTER ASSEMBLY DELAY LINE ASSEMBLY DISCRIMINATOR #1 PC BOARD ASSEMBLY DISCRIMINATOR #2 PC BOARD ASSEMBLY...
  • Page 20 MAINTENANCE MANUAL RD-301A D . V e r i f i c a t i o n P r o c e d u r e s V E R I F I C A T I O N P R O C E D U R E...
  • Page 21 MAINTENANCE MANUAL RD-301A T r a c k i n g a n d Δ F O f f s e t ( b ) T E S T E Q U I P M E N T : 2 0 d B C o u p l e r...
  • Page 22 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 2 . A p p l y p o w e r t o R D - 3 0 1 A a n d a l l o w f o r 3 0 m i n u t e s t a b i l i z a t i o n p e r i o d .
  • Page 23 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E T R A C K I N G 1 0 . I d e n t i f y s i g n a l s o n S p e c t r u m A n a l y z e r a n d a d j u s t a t t e n u a t i o n s o s i g n a l s a r e s i m i l a r i n p o w e r l e v e l .
  • Page 24 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 4 . V e r i f y f r e q u e n c y d i f f e r e n c e b e t w e e n s i g n a l s i s ≤ 2 5 k H z .
  • Page 25 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 3 3 . S e t S p e c t r u m A n a l y z e r a s f o l l o w s :...
  • Page 26 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 5 0 . V e r i f y f r e q u e n c y d i f f e r e n c e b e t w e e n s i g n a l s i s ≤ 2 5 k H z .
  • Page 27 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 7 0 . A d j u s t O s c i l l o s c o p e a n d v e r i f y X M T R H E T M O N C o n n e c t o r ( 1 1 ) o u t p u t d i s p l a y o n C h a n n e l 2 s h o w s c r o s s - h a t c h i n g a c c o r d i n g t o 2 - 2 - 2 , F i g u r e 4 .
  • Page 28 MAINTENANCE MANUAL RD-301A ( c ) O u t p u t P o w e r a n d I n t e r n a l A M A m p l i t u d e T E S T E Q U I P M E N T :...
  • Page 29 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 6 . C o n n e c t R D - 3 0 1 A X - B a n d I / O C o n n e c t o r ( 1 8 ) a n d X - B a n d S i g n a l G e n e r a t o r t o 2 0 d B C o u p l e r w i t h c o u p l e r i n t e n t i o n a l l y r e v e r s e d f o r m a x i m u m i s o l a t i o n .
  • Page 30 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E C O N T O U R B O O S T a n d I N T ER N A L A M U P M O D U L A T I O N...
  • Page 31 MAINTENANCE MANUAL RD-301A ( d ) P u l s e W i d t h T E S T E Q U I P M E N T : 6 d B P a d H e t e r o d y n e M o n i t o r...
  • Page 32 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 . S e t R D - 3 0 1 A a s f o l l o w s : C O N T R O L...
  • Page 33 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 2 . V e r i f y p u l s e w i d t h i s 5 0 0 n s ( ± 5 0 n s ) . I f n o t , p e r f o r m C a l i b r a t i o n P r o c e d u r e s a c c o r d i n g t o 2 - 2 - 2 , T a b l e 1 .
  • Page 34 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 4 2 . S e t P U L S E W I D T H M U L T I P L I E R C o n t r o l ( R A N G E 2 ) ( 3 5 ) t o 1 .
  • Page 35 MAINTENANCE MANUAL RD-301A ( e ) R F O N / O F F R a t i o T E S T E Q U I P M E N T : S p e c t r u m A n a l y z e r...
  • Page 36 MAINTENANCE MANUAL RD-301A ( 2 ) I F S i g n a l G e n e r a t o r ( a ) F r e q u e n c y a n d I F C o u n t e r...
  • Page 37 MAINTENANCE MANUAL RD-301A ( b ) S w e e p W i d t h T E S T E Q U I P M E N T : S p e c t r u m A n a l y z e r...
  • Page 38 MAINTENANCE MANUAL RD-301A ( c ) M a r k e r F r e q u e n c y T E S T E Q U I P M E N T : N o n e S T E P P R O C E D U R E 1 .
  • Page 39 MAINTENANCE MANUAL RD-301A ( d ) P o w e r T E S T E Q U I P M E N T : S p e c t r u m A n a l y z e r...
  • Page 40 MAINTENANCE MANUAL RD-301A ( e ) P u l s e W i d t h T E S T E Q U I P M E N T : O s c i l l o s c o p e...
  • Page 41 MAINTENANCE MANUAL RD-301A ( f ) I F O N / O F F R a t i o T E S T E Q U I P M E N T : S p e c t r u m A n a l y z e r...
  • Page 42 MAINTENANCE MANUAL RD-301A ( 3 ) I N T L M o d u l a t i o n / P R F C o u n t e r T E S T E Q U I P M E N T :...
  • Page 43 MAINTENANCE MANUAL RD-301A ( 4 ) R a n g e T E S T E Q U I P M E N T : P u l s e G e n e r a t o r O s c i l l o s c o p e...
  • Page 44 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 4 . S e t P u l s e G e n e r a t o r f o r 3 μs p u l s e a t T T L l e v e l a n d 1 k H z P R F .
  • Page 45 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 9 . S e t μS / N M S w i t c h ( 3 6 ) t o N M .
  • Page 46 MAINTENANCE MANUAL RD-301A ( 5 ) P o w e r M e t e r T E S T E Q U I P M E N T : B a n d p a s s F i l t e r...
  • Page 47 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 7 . R e c o r d 1 k W a n d 1 2 k W T e s t R F L e v e l s f r o m 2 - 2 - 2 , T a b l e 4 a c c o r d i n g t o W a v e g u i d e C o u p l e r V a l u e f r o m S t e p 6 .
  • Page 48 MAINTENANCE MANUAL RD-301A ( 6 ) X M T R D S C R M 0 . 1 V / M H z C o n n e c t o r T E S T E Q U I P M E N T :...
  • Page 49 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 6 . S e t X - B a n d S i g n a l G e n e r a t o r a s f o l l o w s :...
  • Page 50 MAINTENANCE MANUAL RD-301A ( 7 ) I n p u t s ( a ) A M E X T I N P U T C o n n e c t o r T E S T E Q U I P M E N T :...
  • Page 51 MAINTENANCE MANUAL RD-301A ( b ) E X T T R I G C o n n e c t o r T E S T E Q U I P M E N T : O s c i l l o s c o p e...
  • Page 52 MAINTENANCE MANUAL RD-301A G . V e r i f i c a t i o n D a t a S h e e t R D - 3 0 1 A S / N : D A T E :...
  • Page 53 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T 1 4 . F r e q u e n c y D i f f e r e n c e ( 2 μs w i d e p u l s e ) ( 9 2 9 5 M H z a t 0 .
  • Page 54 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T 2 2 . F r e q u e n c y D i f f e r e n c e ( 0 . 5 μs w i d e p u l s e ) ( 9 2 9 5 M H z a t 0 .
  • Page 55 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T 4 6 . 5 0 H z P R F / 9 2 9 5 M H z F r e q u e n c y d i f f e r e n c e ≤ 2 5 k H z...
  • Page 56 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T Δ F O F F S E T 6 3 . 9 4 0 0 M H z F r e q u e n c y C o u n t e r r e a d i n g _ _ _ _ _ _ _ _ 6 6 .
  • Page 57 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T 1 9 . L e v e l d i f f e r e n c e b e t w e e n 0 1 p o s i t i o n a n d r e f e r e n c e ( ≤...
  • Page 58 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T ( d ) P u l s e W i d t h 9 . R a n g e 1 p u l s e 5 0 n s ( 4 5 t o 5 5 n s ) _ _ _ _ _ _ _ _ 1 2 .
  • Page 59 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T ( e ) P u l s e W i d t h 7 . 5 0 0 n s ( 4 5 0 t o 5 5 0 n s ) _ _ _ _ _ _ _ _ 1 2 .
  • Page 60 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T 1 8 . D e l a y 9 9 9 . 9 μs + S t e p 7 r e s i d u a l d e l a y ( ± 0 . 1 μs ) _ _ _ _ _ _ _ _ 2 0 .
  • Page 61 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . 2 - 2 - 2 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .

  • Page 62: T R A C K I N G V E R I F I C A T I O N S E T U P 2

    MAINTENANCE MANUAL RD-301A H . C a l i b r a t i o n P r o c e d u r e s C A L I B R A T I O N P R O C E D U R E...
  • Page 63 MAINTENANCE MANUAL RD-301A ( 2 ) 1 0 0 M H z C l o c k P R E R E Q U I S I T E S : P o w e r S u p p l y ( p a r a 2 - 2 - 2 H [ 1 ] )
  • Page 64 MAINTENANCE MANUAL RD-301A R17128 R50077 P/J33003 P/J33001 R36023 R50182 TP19001 TB49001-5 R17143 TB49001-4 P/J33002 TB49001-3 P/J33004 R50090 TB49001-2 SCREW (9 PLCS) TB49001-1 L19002 R47065 P/J33005 R50069 R47003 SCREW (2 PLCS) R47001 BRACKET R47002 R19047 R47039 R31007 R47035 R47037 R47044 9019001...
  • Page 65 MAINTENANCE MANUAL RD-301A R30022 R30021 R30010 R30042 R30041 R30031 RF OUT GROUND +12 V R30066 R30062 9019002 C a r d F r a m e ( B o t t o m ) T e s t P o i n t s a n d A d j u s t m e n t s 8 .
  • Page 66 MAINTENANCE MANUAL RD-301A ( 3 ) 8 . 2 5 G H z L O P R E R E Q U I S I T E S : 1 0 0 M H z C l o c k ( p a r a 2 - 2 - 2 H [ 2 ] )
  • Page 67 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 5 . C o n n e c t F r e q u e n c y C o u n t e r t o X - B A N D I / O C o n n e c t o r ( 1 8 ) . V e r i f y F R E Q U E N C Y H z / M H z D i g i t a l D i s p l a y ( 1 ) m a t c h e s F r e q u e n c y C o u n t e r r e a d i n g ( ±...
  • Page 68 MAINTENANCE MANUAL RD-301A ( 4 ) R F D i s p l a y L i m i t s P R E R E Q U I S I T E S : 8 . 2 5 G H z L O ( p a r a 2 - 2 - 2 H [ 3 ] )
  • Page 69 MAINTENANCE MANUAL RD-301A ( 5 ) M a r k e r O s c i l l a t o r P R E R E Q U I S I T E S : 8 . 2 5 G H z L O ( p a r a 2 - 2 - 2 H [ 3 ] )
  • Page 70 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 8 . R e c o n n e c t P 3 3 0 0 5 t o J 3 3 0 0 5 .
  • Page 71 MAINTENANCE MANUAL RD-301A ( 6 ) I F O s c i l l a t o r P R E R E Q U I S I T E S : 8 . 2 5 G H z L O ( p a r a 2 - 2 - 2 H [ 3 ] )
  • Page 72 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 5 . C a r e f u l l y p o s i t i o n I F M K R / O S C P C B o a r d A s s e m b l y f o r a c c e s s t o C 3 3 0 3 4 a n d L 3 3 0 0 1 .
  • Page 73 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E S W E E P W I D T H 3 8 . C o n n e c t S p e c t r u m A n a l y z e r t o I F O U T C o n n e c t o r ( 1 5 ) .
  • Page 74 MAINTENANCE MANUAL RD-301A ( 7 ) I F G e n e r a t o r P o w e r A m p l i f i e r P R E R E Q U I S I T E S :...
  • Page 75 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 9 . D i s c o n n e c t L - B a n d S i g n a l G e n e r a t o r f r o m S p e c t r u m A n a l y z e r .
  • Page 76 MAINTENANCE MANUAL RD-301A ( 8 ) E x t e r n a l A M P R E R E Q U I S I T E S : 1 0 0 M H z C l o c k ( p a r a 2 - 2 - 2 H [ 2 ] )
  • Page 77 MAINTENANCE MANUAL RD-301A ( 9 ) L e v e l e r s P R E R E Q U I S I T E S : N o n e T E S T E Q U I P M E N T :...
  • Page 78 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 5 . U s e E q u a t i o n 1 t o c o m p u t e X - B a n d O u t p u t P o w e r L e v e l ( A ) . T o l e r a n c e i s X - B a n d O u t p u t P o w e r L e v e l ( A ) ( ±...
  • Page 79 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 6 . S e t S p e c t r u m A n a l y z e r a s f o l l o w s :...

  • Page 80: O U T P U T P O W E R V E R I F I C A T I O N S E T U P 2

    MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 3 4 . P r o c e e d a t S t e p 4 1 . C O N T O U R L E V E L E R - N O N - S T O R A G E S P E C T R U M A N A L Y Z E R 3 5 .
  • Page 81 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 4 8 . S t o r e r e f e r e n c e t r a c e ( T r a c e B ) ( R a n g e 1 R e p l y P u l s e a m p l i t u d e l e v e l ) .
  • Page 82 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 5 6 . S l o w l y r o t a t e M N L F R E Q C o n t r o l s ( 1 0 ) f r o m 9 2 9 5 M H z t o 9 4 1 0 M H z w h i l e t u n i n g S p e c t r u m A n a l y z e r f r e q u e n c y t o t r a c k p u l s e s .
  • Page 83 MAINTENANCE MANUAL RD-301A ( 1 0 ) I n t e r n a l P R F P R E R E Q U I S I T E S : 1 0 0 M H z C l o c k ( p a r a 2 - 2 - 2 H [ 2 ] )
  • Page 84 MAINTENANCE MANUAL RD-301A ( 1 1 ) P u l s e W i d t h P R E R E Q U I S I T E S : 8 . 2 5 G H z L O ( p a r a 2 - 2 - 2 H [ 3 ] )
  • Page 85 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 . A p p l y p o w e r t o R D - 3 0 1 A a n d a l l o w f o r 3 0 m i n u t e s t a b i l i z a t i o n p e r i o d .
  • Page 86 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 2 . S e t O s c i l l o s c o p e s w e e p s p e e d t o 1 0 0 n s / D i v .
  • Page 87 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 3 9 . S e t P R F / R F S w i t c h ( 2 ) t o P R F .
  • Page 88 MAINTENANCE MANUAL RD-301A ( 1 2 ) R a n g e D e l a y P R E R E Q U I S I T E S : P u l s e W i d t h ( p a r a 2 - 2 - 2 H [ 1 1 ] )
  • Page 89 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 1 . A p p l y p o w e r t o R D - 3 0 1 A a n d a l l o w f o r 3 0 m i n u t e s t a b i l i z a t i o n p e r i o d .
  • Page 90 MAINTENANCE MANUAL RD-301A ( 1 3 ) P o w e r M e t e r P R E R E Q U I S I T E S : P o w e r S u p p l y ( p a r a 2 - 2 - 2 H [ 1 ] )
  • Page 91 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 6 . R e c o r d c o u p l i n g v a l u e o f W a v e g u i d e C o u p l e r u s e d w i t h R D - 3 0 1 A .
  • Page 92 MAINTENANCE MANUAL RD-301A ( 1 4 ) D i s c r i m i n a t o r P R E R E Q U I S I T E S : P u l s e W i d t h ( p a r a 2 - 2 - 2 H [ 1 1 ] )
  • Page 93 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E 8 . R e f e r t o p a r a 2 - 2 - 2 H ( 1 ) , S t e p 2 a n d r e m o v e t o p c o v e r f r o m R D - 3 0 1 A .
  • Page 94 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E X M T R D S C R M . 1 V / M H z C O N N E C T O R 3 0 .
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  • Page 96 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T ( 6 ) I F O s c i l l a t o r 5 . F R E Q U E N C Y H z / M H z D i g i t a l D i s p l a y ( 1 ) r e a d o u t 7 7 M H z _ _ _ _ _ _ _ _ ( √...
  • Page 97 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T 7 . X - B a n d O u t p u t P o w e r L e v e l l o w e r l i m i t ( A - 2 d B ) _ _ _ _ _ _ _ _ 8 .
  • Page 98 MAINTENANCE MANUAL RD-301A S T E P D A T A R E S U L T ( 1 2 ) R a n g e D e l a y 8 . 0 . 6 μs ( 0 . 5 5 t o 0 . 6 5 μs )
  • Page 99 MAINTENANCE MANUAL RD-301A T HIS PAG E INTENTIO NALLY LEFT BLANK. 2 - 2 - 2 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 100 MAINTENANCE MANUAL RD-301A 3 . A s s e m b l i e s a n d S c h e m a t i c s T I T L E N U M B E R / R E V I S I O N...
  • Page 101 MAINTENANCE MANUAL RD-301A T I T L E N U M B E R / R E V I S I O N P A G E D i s c r i m i n a t o r # 2 P C B A s s y...
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  • Page 103 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 104 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 106 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 107 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 108 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 109 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 110 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 112 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 113 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 114 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 115 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 116 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 117 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 118 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 119 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 120 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 121 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 122 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 123 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 124 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 125 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 126 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 128 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 130 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 134 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 135 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 139 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 140 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 141 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 142 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 143 MAI NTENANCE MANUAL RD-301A USE WASHERS FURNISHED W/FILTERS LEAVE LEAD LONG (DO NOT CUT) (E37001) (GL1) (J2) (FL2) 1 Rev. K reference designator was 7. (J1) (FL1) 2 Added on Rev. K1 DETAIL A-A ROTATED 180° 49409K1 M E C H A S S Y , M A I N D I O D E S W I T C H...
  • Page 144 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 147 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 148 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 149 MAI NTENANCE MANUAL RD-301A SPECIFICATIONS Fr equenc y : 8.25G Hz F r equenc y Stability : ± 20ppm Power O utput: +13dBm min. Single Side Band Phas e Nois e: O ffs et Lev el 10Hz - 48dBc /Hz...
  • Page 150 MAI NTENANCE MANUAL RD-301A SPECIFICATIONS Fr equenc y : 8.25G Hz F r equenc y Stability : ± 20ppm Power O utput: +13dBm min. Single Side Band Phas e Nois e: O ffs et Lev el 10Hz - 65dBc /Hz...
  • Page 151 MAI NTENANCE MANUAL RD-301A 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 152 MAI NTENANCE MANUAL RD-301A μ μ μ μ μ μ μ μ Ω μ μ μ μ μ μ μ μ 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 153 MAI NTENANCE MANUAL RD-301A μ Ω Ω © 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 165 MAI NTENANCE MANUAL RD-301A © 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 175 MAINTENANCE MANUAL RD-301A μΗ μΗ μΗ μΗ μΗ 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
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  • Page 197 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . 2 - 2 - 3 S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 198 MAINTENANCE MANUAL RD-301A SECTION 3 - RD-301A PARTS LIST A S S E M B L Y P A G E 4 7 5 / 5 7 0 - 7 7 5 M H z F L T R A s s y - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5 4...
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  • Page 275 MAINTENANCE MANUAL RD-301A 7 0 1 0 - 4 9 3 2 - 8 0 0 P C B A S S Y , D I S C R B D N O . 1 ( c o n t )
  • Page 276 MAINTENANCE MANUAL RD-301A APPENDIX A - I/O CONNECTORS PIN-OUT TABLES C O N N E C T O R S I G N A L N A M E T Y P E I N P U T / O U T P U T...
  • Page 277 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . A P P E N D I X A S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 278 MAINTENANCE MANUAL RD-301A APPENDIX B - R1,R2 AUTO THRESHOLD ADJUSTMENT 1 . G e n e r a l W h e n t h e R A N G E S E L S w i t c h i s s e t t o R 1 , R 2 A U T O , R a n g e 1 o r R a n g e 2 r e p l y i s s e l e c t e d a c c o r d i n g t o t h e w i d t h o f t h e U U T t r a n s m i t t e r p u l s e .
  • Page 279 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E R e f e r t o A p p e n d i x B , F i g u r e 2 a n d a d j u s t R 5 0 0 1 2 f u l l y c w .
  • Page 280 MAINTENANCE MANUAL RD-301A APPENDIX C - TEST EQUIPMENT REQUIREMENTS T h i s A p p e n d i x c o n t a i n s a l i s t o f t e s t e q u i p m e n t s u i t a b l e f o r p e r f o r m i n g a l l o f t h e m a i n t e n a n c e p r o c e d u r e s c o n t a i n e d i n t h i s m a n u a l .
  • Page 281 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . A P P E N D I X C S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 282 MAINTENANCE MANUAL RD-301A APPENDIX D - TEST EQUIPMENT CONSTRUCTION 1 . P o w e r M e t e r A s s e m b l y A . G e n e r a l T h e P o w e r M e t e r A s s e m b l y m e a s u r e s p u l s e - m o d u l a t e d X - B a n d i n p u t p o w e r t o t h e R D - 3 0 1 A .
  • Page 283 MAINTENANCE MANUAL RD-301A S T E P P R O C E D U R E R e f e r t o A p p e n d i x D , T a b l e 1 f o r l i s t o f r e c o m m e n d e d c o m p o n e n t s o r t e s t e q u i p m e n t .
  • Page 284 MAINTENANCE MANUAL RD-301A 2 . X - B a n d T o L - B a n d D o w n C o n v e r t e r A . G e n e r a l T h e X - B a n d t o L - B a n d D o w n C o n v e r t e r c o n v e r t s t h e X - b a n d s i g n a l , g e n e r a t e d b y t h e R D - 3 0 1 A , d o w n t o t h e L - B a n d s i g n a l , c o m p a t i b l e w i t h L - B a n d t e s t e q u i p m e n t .
  • Page 285 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . A P P E N D I X D S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 286 MAINTENANCE MANUAL RD-301A APPENDIX E - METRIC/BRITISH IMPERIAL CONVERSION TABLE WITH NAUTICAL DISTANCE CONVERSIONS M U L T I P L Y M U L T I P L Y C O N V E R T : I N T O :...
  • Page 287 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . A P P E N D I X E S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 288 MAINTENANCE MANUAL RD-301A APPENDIX F - CONTROLS, CONNECTORS AND INDICATORS RANGE SEL RANGE 1 DELAY RANGE 2 DELAY INTL PRF/AM RINGS POWER FREQUENCY Hz/MHz R2 ON KW PEAK 2 4 6 R2 ALT READY R1, R2 AUTO C O N T O U R...
  • Page 289 MAINTENANCE MANUAL RD-301A 1 . F R E Q U E N C Y H z / M H z D i g i t a l D i s p l a y 3 0 . L I N E S w i t c h 2 .
  • Page 290 MAINTENANCE MANUAL RD-301A A . R D - 3 0 1 A F r o n t P a n e l I T E M D E S C R I P T I O N F R E Q U E N C Y H z / M H z D i g i t a l D i s p l a y D i s p l a y s P R F ( H z ) , I F ( M H z ) o r R F ( M H z ) a s s e l e c t e d w i t h P R F / R F S w i t c h ( 2 ) a n d R F / I F M O D E P u s h b u t t o n S w i t c h e s ( 1 6 ) .
  • Page 291 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N O U T P U T L E V E L F I N E d B m C o n t r o l D e c r e a s e s R F o r I F o u t p u t l e v e l i n 1 d B s t e p s r e f e r e n c e d t o l e v e l s e t w i t h O U T P U T L E V E L C O A R S E d B m C o n t r o l ( 9 ) .
  • Page 292 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N 1 4 . I F O U T I n d i c a t o r R e d L E D i l l u m i n a t e s w h e n I F L O o r I F H I i s s e l e c t e d w i t h R F / I F M O D E P u s h b u t t o n S w i t c h e s ( 1 6 ) a n d i n d i c a t e s I F o u t p u t i s a v a i l a b l e a t I F O U T C o n n e c t o r ( 1 5 ) .
  • Page 293 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N I F H I A c t i v a t e s I F s i g n a l g e n e r a t o r i n h i g h p o w e r r a n g e f r o m - 9 2 t o + 2 0 d B m a s s e l e c t e d w i t h O U T P U T L E V E L F I N E d B m C o n t r o l ( 4 ) a n d O U T P U T L E V E L C O A R S E d B m C o n t r o l ( 9 ) .
  • Page 294 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N 2 6 . S Y N C C o n n e c t o r ( J 4 9 0 2 2 ) B N C c o n n e c t o r p r o v i d e s s y n c h r o n o u s p u l s e o u t p u t t o e x t e r n a l o s c i l l o s c o p e .
  • Page 295 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N 3 2 . P U L S E W I D T H μS C o n t r o l ( R A N G E 1 ) A d j u s t s p u l s e w i d t h f r o m 0 .
  • Page 296 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N 3 9 . R A N G E S E L S w i t c h P r o v i d e s s i m u l a t e d r e p l y v a r i a t i o n s . N i n e p o s i t i o n r o t a r y s w i t c h s e l e c t s b o o s t , s e l e c t s n u m b e r o f R a n g e 1 r e p l y r i n g s ( 1 - 5 ) o r a c t i v a t e s R a n g e 2 r e p l y .
  • Page 297 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N 4 1 . I N T L P R F / A M C o n t r o l U s e d w i t h X 1 / X 1 0 I N T L P R F / A M S w i t c h ( 4 2 ) t o r e g u l a t e t h e R D - 3 0 1 A i n t e r n a l o s c i l l a t o r f r e q u e n c y ( I n t e r n a l P R F a n d / o r A M f r e q u e n c y ) .
  • Page 298 MAINTENANCE MANUAL RD-301A I T E M D E S C R I P T I O N 4 7 . M E T E R S E L E C T S w i t c h T o g g l e s w i t c h s e l e c t s P A N E L M e t e r ( 4 3 ) o p e r a t i n g m o d e a s f o l l o w s :...
  • Page 299 MAINTENANCE MANUAL RD-301A B . R D - 3 0 1 A R e a r P a n e l I T E M D E S C R I P T I O N 5 0 . A C I N P U T C o n n e c t o r ( 4 9 0 0 8 ) P r o v i d e s f o r 1 1 5 t o 2 3 0 V A C s i n g l e p h a s e p o w e r i n p u t t o t h e R D - 3 0 1 A .
  • Page 300 MAINTENANCE MANUAL RD-301A APPENDIX G - SPECIFICATIONS 1 . R D - 3 0 1 A R a d a r T e s t S e t S p e c i f i c a t i o n s N O T E : S p e c i f i c a t i o n s a n d f e a t u r e s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e .
  • Page 301 MAINTENANCE MANUAL RD-301A B . I F S i g n a l G e n e r a t o r F r e q u e n c y : V a r i a b l e f r o m 2 0 t o 7 0 M H z...
  • Page 302 MAINTENANCE MANUAL RD-301A D . R a n g e 0 . 1 t o 9 9 9 . 9 μs o r n m i ( N M ) r e f e r e n c e d t o l e a d i n g...
  • Page 303 MAINTENANCE MANUAL RD-301A F . P o w e r M e t e r R a n g e : 0 . 2 5 k W t o 1 2 k W p e a k ( s t a n d a r d ) 1 . 0 k W t o 1 2 0 k W...
  • Page 304 MAINTENANCE MANUAL RD-301A H . I n p u t s A M E X T I N P U T C o n n e c t o r : E x t e r n a l A M >...
  • Page 305 MAINTENANCE MANUAL RD-301A T H I S P A G E I N T E N T I ON A L L Y L E F T B L A N K . A P P E N D I X G S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
  • Page 306 MAINTENANCE MANUAL RD-301A APPENDIX H - ABBREVIATIONS A l t e r n a t i n g C u r r e n t F C C F e d e r a l C o m m u n i c a t i o n s...
  • Page 307 MAINTENANCE MANUAL RD-301A M e t e r s S C O P E O s c i l l o s c o p e M a x M a x i m u m S C P O s c i l l o s c o p e...
  • Page 308 MAINTENANCE MANUAL RD-301A INDEX 8 . 2 5 G H z L O A s s y 2 - 2 - 3 , p 5 0 F l o o r A s s y 2 - 2 - 3 , p 1 6...
  • Page 309 MAINTENANCE MANUAL RD-301A R a n g e B D # 1 P C B A s s y 2 - 2 - 3 , p 8 0 P a r t s L i s t 2 - 3 - 1 , p 5 7...
  • Page 310 As we are always seeking to improve our products, the information in this document gives only a general indication of the product capacity, performance and suitability, none of which shall form part of any contract. We reserve the right to make design changes without notice. CHINA / Beijing Tel: [+86] (10) 6539 1166 Fax: [+86] (10) 6539 1778...

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