| GENERAL |
| Type: | Citizen band transceiver |
| Frequency range: | 26.965-27.405 MHz (USA)
26.965-27.225 MHz (Sweden) |
| Channels / tuning steps: | 40 (USA)
23 (1-22 + 11A) (Sweden) |
| Mode: | AM |
| Frequency control: | PLL (PLL02A) |
| Frequency stability: | ? ppm |
| Clarifier or Delta tune: | No |
| Power supply: | 11.5-14.5 VDC (3-pin connector) |
| Current drain / power consumption: | RX: 200 mA (Squelched)
TX: Max 1.1 A |
| Antenna impedance/connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 162*56*209 mm (6.4*2.2*8.2") |
| Weight: | 1.5 Kg (3.3 lb) |
| Other features: | PA. ANL. |
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz - Ceramic filter: Murata CFU455H3
|
| Sensitivity: | 0.7 uV (10 dB S+N/N) |
| Selectivity: | |
| Image rejection: | |
| AF output power / speaker: | 3 W at ?% distortion / ? ohm |
| External speaker connector: | TS jack (3.5 mm) |
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| TRANSMITTER SECTION |
| RF output power: | USA: 4 W
Sweden: ~3.5 W (5 W input) |
| Modulation system: | |
| Max FM deviation: | No FM |
| Spurious emissions: | Better than -? dB |
| Microphone impedance / connector: | ? ohm / 5-pin DIN (180°) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1977-197x (Discontinued) |
| Main PCB: |
USA
PTBM051AOX by Cybernet Electronics Corporation
Sweden
PTBM036AOX by Cybernet Electronics Corporation
|
| Sub PCBs: |
USA
PTLD017AOX - LED display board
PTSW023AOX - Channel selector board
Sweden
PTLD?????? - LED display board
PTSW075AOX - Channel selector board
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| Additional info: |
The swedish version still had a 40 channel selector but was modified
with an extra board that disabled all channels above 22 and used the
ch 23 position as 11A. A weird solution, but it was required to comply
with swedish law at the time.
New price 1979 in Sweden: SEK 1095:-
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| Related documents: |
Service manual (12.7 MB)
PLL: PLL02A
RF final: 2SC1306 or equivalent
|
| Sams Photofact #: | CB-175 (March 1978) |
| Modifications and fixes: | |
| Reviews: | Radio & Television: #6/7 1979 |
| Options / Accessories: |
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