JRC JSS-296 - Channel Power Adjustment

Attached documents 2 (2)
3. Channel power adjustment
The transmitting power of the user channel can be adjusted.
Procedure
(a) Select the MENU number 28 and set the Test Tone to ON.
TX FREQ
RX FREQ
ADJPoWER
4,500.0 kHz
AGC
4,200.0 kHz
35
RDY
(b) Select the MENU number 35 by the jog dial or
keypad.
Turn the
j
o
g
dial
ENT
MENU
or
3
MENU ENT
5
(c) Press .
Exciter level, Vc and Ic are displayed on the LCD.
Vc, Ic: Transistor collector voltage and current (*1)
IA: Antenna current (*2)
(*1) In AC operation, NAH PA transistor’s Vc
and Ic are displayed. In DC operation, JSB
PA transistor’s Vc and Ic are displayed.
(*2) IA is displayed by pressing .
ENT
TX FREQ
RX FREQ
ADJPoWER
Ic 0.0 kHz
AGC
Vc 0.0 kHz
110
RDY
CH
TX FREQ
RX FREQ
ADJPoWER
Ic 7.5 kHz
AGC
Vc 77.9 kHz
110
RDY
TX
(d) Press PTT of Hand Microphone, in order to
transmit.
(e) Turn the dial and adjust the Exciter level.
TX FREQ
RX FREQ
ADJPoWER
Ic 7.0 kHz
AGC
Vc 77.9 kHz
103
RDY
TX
(f) Exit the menu.
Register the Exciter level and exit:
Not register and exit:
Back to the preceding menu:
MENU
MENU
ENT
CLR
9/23