| GENERAL |
| Type: | Citizen band transceiver |
| Frequency range: | 26.965-27.405 MHz |
| Channels / tuning steps: | 40 |
| Mode: | AM / SSB |
| Frequency control: | PLL (uPD858C) |
| Frequency stability: | 0.001% |
| Clarifier or Delta tune: | ±1.25 KHz |
| Power supply: | 11.7-15.9 VDC (3-pin connector) |
| Current drain / power consumption: | RX: Max 2 A
TX: Max 3 A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 232*65*275 mm (9.13*2.56*10.8") |
| Weight: | 3.55 Kg (7.83 lb) |
| Other features: | PA. ANL/NB. RF & Mic gain. SWR-meter. Tone. Dimmer. Scanning. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne
IF: 7.8 MHz
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| Sensitivity: |
AM: 0.75 uV (10 dB (S+N)/N)
SSB: 0.25 uV (10 dB (S+N)/N)
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| Selectivity: | 4.2 KHz (-6 dB), 7 KHz (-60 dB) |
| Image rejection: | 70 dB |
| AF output power / speaker: | 3 W at 10% distortion / 8 ohm |
| External speaker connector: | 3.5 mm, 8 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
AM: 4 W
SSB: 12 W (PEP)
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| Modulation system: |
AM: High and low level, class B
SSB: Balanced
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| Max FM deviation (Factory set): | No FM |
| Spurious emissions: | Better than -? dB |
| Microphone impedance / connector: | ? ohm / 4-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Taiwan, 1978-1979 (Discontinued) |
| Main PCB: | PC-346AA By Uniden |
| Sub PCBs: |
PC-243AA - Speaker jack board
PC-255AA - Channel selector and display flexible board
PC-275AB - Mic jack board
PC-291AA - Scanning board
PC-292AA - Scan buttons board
PC-293AA - ? board
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| Additional info: | One of the largest solid state mobile CB radios I've ever seen. |
| Related documents: |
User manual (3.3 MB)
Schematic (1.8 MB)
BOM (361 KB) |
| Sams Photofact #: | CB-176 (March 1978) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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