DRAKE R-4C Instruction Manual page 3

CHAPTER IV
CHAPTER V
EDIE
3-14
315
3-16
37
318
3-19
3-20
3-4
3-22
441
4-2
43
4a
4s
4-6
47
4-8.
a9
4-10
4
34
5-2
$3
54
5-5
5-6
$47
5-8
5-9
s-10
S11
$12
$-13
s-i4
TABLE OF CONTENTS (continued)
SMETER
PHONE JACK
SMETER ZFRO
BASIC CONTROL SETTINGS
SSB RECEPTION
CW RECEPTION 2
AM RECEPTION
RITY RECEPTION
NOWSE BLANKER
ADDITIONAL TUNING RANGES
THEORY OF OPERATION
GENFRAL
RF AMPLIFIER
PREMINER
FIRST MIXER
FIRST IF SYSTEM
SECOND IF SYSTEM AND DETECTORS
AGC CIRCUIT
S METER
AUDIO AMPLIFIER
POWER SUPPLY.
CRYSTAL CALIBRATOR
MAINTENANCE
SERVICT DATA
MAINTENANCE
COVER REMOVAL
'TEST EQUIPMENT REQUIRED
'TROUBLESHOOTING
ALIGNMENT INSTRUCTIONS.
50 kHz BFO AND IF ALIGNMENT
5645 OSCILLATOR ADJUSTMENT.
FILTER MATCH ALIGNMENT
NOTCH FILTER ADIUSTMENT.
$595 OSCILLATOR ADJUSTMENT
ANTENNA, RF AND INJECTION ALIGNMENT
S METER ADJUSTMENT .
CRYSTAL ( ALIBRATOR ADJUSTMENT