Cobra 135XLR CB-Radio

Cobra 132
Browning Baron
Tram D62

Block Diagram


Adjustment

Reading PointAdjustmentDescriptionValue
TP4C82TX-frequency7.8025MHz
R72Modulator Balance
C56Modulator
T7TX frequency
T1Receiver RF
T2Receiver RF
T3Receiver RF
T4Receiver IF
T5Receiver IF
T6Receiver IF
T8Transmitter Mixer
T9Transmitter RF
T10Transmitter RF
T11Transmitter RF
T12Transmitter RF
L7Transmitter RF
L3Transmitter RF
TP309L3031. VFO Oscillator17.056MHz
L304Mixer
TP311L3012. VFO Oscillator
TP311L3022. VFO Oscillator

COMPONENTS

TC5080P Programmeble Divider
TC5081P PLL
TC5082P Reference Oscillator and Divider
TA7064 Squelch Detector
TA7205P Audio Power Amplifier
SV10052 Noise Blanker Amplifier and Detector
TA6074P Dual Operational Amplifier
2SC1173 Transistor
2SC1678 Driver Transistor
2SC1307 Finale Transistor
2SB435 Regulator Transistor
2SD235 Display Switch