Cobra 135XLR CB-Radio
Cobra 132
Browning Baron
Tram D62
Block Diagram
Adjustment
| Reading Point | Adjustment | Description | Value |
|---|
| TP4 | C82 | TX-frequency | 7.8025MHz |
| R72 | Modulator Balance | |
| C56 | Modulator | |
| T7 | TX frequency | |
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| T1 | Receiver RF | |
| T2 | Receiver RF | |
| T3 | Receiver RF | |
| T4 | Receiver IF | |
| T5 | Receiver IF | |
| T6 | Receiver IF | |
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| T8 | Transmitter Mixer | |
| T9 | Transmitter RF | |
| T10 | Transmitter RF | |
| T11 | Transmitter RF | |
| T12 | Transmitter RF | |
| L7 | Transmitter RF | |
| L3 | Transmitter RF | |
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| TP309 | L303 | 1. VFO Oscillator | 17.056MHz |
| L304 | Mixer | |
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| TP311 | L301 | 2. VFO Oscillator | |
| TP311 | L302 | 2. VFO Oscillator | |
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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