PRESIDENT BILLY, Service Manual, Page: 6 / 30

A) CONDITION SUPPLY VOLTAGE :13.8V (D C )
LOAD RESISTANCE : 50 f l
INPUT SIG. FREQ. (A F ) : 1 k H z
CHANNEL SET :1 9 C H
S e t C ontrols a n d s w itc h e s a s fo llo w s u n le s s o th e rw is e s p e c ifie d .
2. TRANSMITTER PORTION
B) ALIGNMENT
STEP
CONDITION
OF THE
DEVICE
EQUIPMENT
CONNECTION
ADJUSTMENT
PROCEDURE
1
Input 500mV
19 CH
Connect RF PWR
meter to ANT.
JACK ( J600 )
L102 ( W HT)
L105 ( GRN )
Maximum reading of RF PWR meter.
2
No Input
( No Mod. )
Ditto L102
Rotate the core of the L102 clockwise
to read 4 Watts on RF PWR meter.
3 Ditto
Ditto
-
Confirm frequency of all Channels
within spécification.
NOTE 2) DC stopping capacitor is required for MIC signal input linę since
DC current appears on Pin No. 2.
4
Mic. Jack
J200
777
16V1p(x
4 ---------О
----------------------- О
to MIC Signal
LOCATION OF ADJUSTMENT ( TX )
5