| GENERAL |
| Type: | Citizen band transceiver |
| Frequency range: | 26.965-27.405 MHz |
| Channels / tuning steps: | 40 |
| Mode: | AM / SSB |
| Frequency control: | PLL (PLL02A) |
| Frequency stability: | ?% |
| Clarifier or Delta tune: | ±600 Hz |
| Power supply: | 12-15 VDC (Male 3-pin jack) |
| Current drain / power consumption: | RX: 400 mA (Nominal)
TX: Max 2.3 A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 190*65*259 mm (7.48*2.56*10.2") |
| Weight: | 3.13 Kg (6.9 lb) |
| Other features: | PA. NB. Local/DX switch. Dimmer. SWR meter. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (SSB)
IF: 10.695 MHz
Double conversion superheterodyne (AM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
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| Sensitivity: |
AM: 0.7 uV (10 dB S/N)
SSB: 0.25 uV (10 dB S/N)
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| Squelch sensitivity: |
AM
1 uV (Threshold)
500 uV (Tight)
SSB
0.7 uV (Threshold)
20 uV (Tight)
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| Selectivity: |
AM: 6 KHz (-6 dB)
SSB: 2.5 KHz (-6 dB)
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| Image rejection: | |
| AF output power / speaker: | 3 W at ?% distortion / ? ohm |
| External speaker connector: | TS "Minijack" (3.5 mm) |
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| TRANSMITTER SECTION |
| RF output power: |
AM: 4 W
SSB: 12 W (PEP)
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| Modulation system: |
SSB: Double balanced modulator with crystal lattice filter
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| Max FM deviation (Factory set): | No FM |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | ? ohm / 4-pin (Male locking ring jack) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1977-197x (Discontinued) |
| Main PCB: |
PTBM048AOX by Cybernet Electronics Corporation
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| Sub PCBs: |
PTLD010COX - LED channel display board
PTSW007AOX - SWR board
PTSW020COX - Channel selector board
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| Additional info: | |
| Related documents: |
Service manual (13 MB)
PLL: PLL02A
AF amplifier: TA7205P
RF driver: 2SC2166
RF final: 2SC1969
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| Known markets and approvals: |
USA
FCC Data: 14T302
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| Sams Photofact #: | CB-175 (March 1978) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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