Racal Instruments RA6790/GM Instruction Manual

RACAL RA6790 INSTRUCTIONS'
1.
Turn on POWER 2. Establish LOCAL control via LOCAUREMOTE button
3. INITIALIZATION: (a) Press and hold LOCK button, then AM button (on left
keypad,) releasing simultaneously; (b) Word 'REMOTE' will appear, then the
frequency and BFO digits will rapidly scan through their ranges-accompa-
nied by various changing sounds and tones; changing modes and levels
will fonow also; (c) If the sequence stops and displays a 2 digit byte num-
ber, the self-check has detected an error condition.
EXTERNAL SPEAKER CONNECTIONS
The LOUDSPEAKER OUT connections for the RACAL RA6790 are found on
J3 (DB25F) on the rear panel. Use a DB25P with the connections as listed
below:
LOUDSPEAKER OUT: pin 18 SIGNAL GND: pin 6 CHASSIS GND: pins 7, 8, & 9
TITLE
PACE NR,
: 10f1
RACAL RA6790 INSTRUCTIONS
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STARTUP I INITIALIZATION I TUNING
VERSION:
with EXT. SPEAKER CONNECTIONS 1.0
FILENAME, jSECTION:
RACAL.SKD
HR\LOGOS
E. T. TANTON
N4XY