President randy User Manual

President Randy CB-Radio

Modification

User Manual
Channel List

1

2

3

4

5

6

7

0 0 1 0 0 0 0 0
0 0 1 0 0 0 1 0
0 0 0 0 1 0 1 1
0 0 0 0 1 0 0 1
0 0 0 0 1 0 0 0
0 0 0 0 0 1 1 1
0 0 0 0 0 1 1 0
0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 0

8

HAM-Radio - 28.000MHz to 29.700MHz
HAM-Radio - 25.000MHz to 29.700MHz
400 Ch. FM and AM
400 Ch. FM
200 Ch. FM a
200 Ch. FM
12 Ch. AM 1 Watt and 80 Ch. FM 4 Watt
40 Ch. AM and FM
40 Ch. FM (CEPT)

nd AM

Adjustment

T101 RF Input
T102 RF Input
T103 RF Input
T104 MF (IF 10.695MHz)
T105 RF Output
T106 RF Output
T301 FM Discriminator
(Demodulator)
T401 VCO-Coil
CT201 3.600MHz
CT301 10.240MHz
RV101 Squelch
RV102 AM Modulation
RV103 RF Power
RV301 S-Meter
RV40
Modulation)

Connector

1 FM-Deviation (FM

-

Pin

1
2
3
4
5
6 F
7
8
9
10
11
12
13
14
15
16

Name

TD
FB+
RX B+
PD
TX

A/F
SW B+
H/L
B BAND
BATT
BATT
AF
U.L.
MIC
S RF

IN

S-

To CTCSS board
Positive supply voltage to VCO PCB
Positive supply voltage to Receiver and IF amplifier
VCO voltage from PLL (CPU)
TX signal to Transmitter an
VCO frequency to PLL (CPU)
AM/FM Modulation
Positive supply voltage fron ON/OFF switch
High/Low RF Power Control
B Band (Not in use)
Positive supply voltage from battery
Positive supply volta
Audio signal (To AF amplifier)
UnLoock from CPU
Microphone signal

Meter to CPU

ge from battery

Description

d VCO