| GENERAL |
| Type: | Citizen band transceiver |
| Frequency range: | 26.965-27.405 MHz |
| Channels / tuning steps: | 40 |
| Mode: | AM |
| Frequency control: | PLL (uPD2816) |
| Frequency stability: | ±540 Hz @ -30 to +50°C (-22 to +122°F) |
| Clarifier or Delta tune: | ±1.5 KHz |
| Power supply: | Mains: 120 VAC (Fixed power cord)
or 13.8 VDC (Male 3-pin jack) |
| Current drain / power consumption: | RX: 0.4-1 A @ 13.8 VDC
TX: 2 A @ 13.8 VDC |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 381*146*340 mm (15*5.75*13.38") |
| Weight: | 4.54 Kg (10 lb) |
| Other features: | PA. ANL/NB. Tone control. Alarm clock. SWR meter. |
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz
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| Sensitivity: | 0.5 uV (10 dB S+N/N) |
| Squelch sensitivity: | Less than 1 uV (Threshold) |
| Selectivity: | 7 KHz (-6 dB)
10 KHz (-60 dB) |
| Image rejection: | 80 dB |
| AF output power / speaker: | 3 W at 7% distortion / External only |
| External speaker connector: | Two TS "Minijacks" (3.5 mm), 8 ohm |
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| TRANSMITTER SECTION |
| RF output power: | 4 W |
| Modulation system: | High and low-level class B amplitude modulation |
| Max FM deviation (Factory set): | No FM |
| Spurious emissions: | Better than -? dB |
| Microphone impedance / connector: | 600 ohm / 4-pin (Male locking ring jack) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Taiwan, 1978-19xx (Discontinued) |
| Main PCB: | PC-407AB by Uniden |
| Sub PCBs: |
PC-300AA - Alarm board
PC-301AA - Switches board
PC-311AA - Headphone jack board
PC-367AA - LED channel display
PC-399AA - Speaker jack board
PC-400AA - Clock board
PC-403AA - Channel selector board
PC-408AA - Mike jack board
PC-410AB - Power supply board
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| Additional info: |
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| Related documents: |
User manual (5.9 MB)
Schematic diagram (1.1 MB)
BOM (2 MB)
PLL: uPD2816
AF amplifier: TA7222
RF driver: 2SC2028
RF final: 2SC2029
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| Market / Approval: |
USA
FCC Data: 314
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| Sams Photofact #: | CB-235 (November 1978) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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