External Freq Uency Counter - IFR NAV-402AP-3 Operation Manual

CAUTION: MAXIMUM INPUT PO WER TO CO UNTER IS LIMITED TO 250 mW O R
+24 dBm. EXCEEDING THESE LIMITS MAY DAMAG E THE TEST SET.

1.7 EXTERNAL FREQ UENCY COUNTER

F r e q u e n c y R a n g e :
H z , k H z :
kH z , M H z :
R e so l u t i o n :
H z :
k H z ( 1 t o 1 0 M H z R a n g e ) :
kH z ( 1 0 t o 3 0 0 M H z R a n g e ) :
M H z :
A c c u r a c y :
S e n si t i v i t y :
1 0 M H z :
2 0 0 M H z :
3 0 0 M H z:
I m p e d a n c e :
M a x i m u m I n p u t L e v e l :
O P E R AT I O N M A N U A L
I FF - 7 0 1 T i
1 t o 1 0 M H z
1 0 t o 3 0 0 M H z
1 H z
1 0 H z
1 0 0 H z
1 k H z
± 0 . 0 0 2 % ( T y p i c a l l y ± 0 . 0 0 0 5 % )
0 . 0 8 V r m s ( - 9 d B m )
0 . 1 5 V r m s ( - 3 d B m )
0 . 2 3 V r m s ( 0 d B m )
5 0 Ω A C t e r m i n a t e d
≤ 2 5 0 m W ( + 2 4 d B m )
1- 3- 1
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Jul 1/00