| GENERAL |
| Type: | Citizen band transceiver |
| Frequency range: | 26.965-27.255 MHz |
| Channels / tuning steps: | 23 |
| Mode: | AM / SSB |
| Frequency control: | XTAL-matrix |
| Frequency stability: | ?% |
| Clarifier or Delta tune: | ±600 Hz "Fine tune" |
| Power supply: | Mains: 120 or 230 VAC, reconfigurable (2-pin connector)
or 13.8 VDC (3-pin connector) |
| Current drain / power consumption: | RX: Less than 600 mA @ 13.8 VDC
TX: ? A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 400*120*289 mm (15.75*4.72*11.38") |
| Weight: | 5.8 Kg (12.79 lb) |
| Other features: | PA. ANL/NB. SWR-meter. Digital clock. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne
IF: 11.27 MHz
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| Sensitivity: |
AM: 1 uV (10 dB S+N/N)
SSB: 0.25 uV (10 dB S+N/N)
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| Selectivity: |
AM: 2.4 KHz (-6 dB)?
SSB: 2.4 KHz (-6 dB)
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| Image rejection: | 40 dB |
| AF output power / speaker: | 3 W at ?% distortion / ? ohm |
| External speaker connector: | None |
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| TRANSMITTER SECTION |
| RF output power: |
AM: 4 W
SSB: 12 W (PEP)
|
| Modulation system: | SSB: Balanced ring modulator with crystal lattice filer |
| Max FM deviation (Factory set): | No FM |
| Spurious emissions: | Better than -50 dB |
| Microphone impedance / connector: | ? ohm / 5-pin DIN (180°) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan (Assembled in Puerto Rico), 1976-1977 (Discontinued) |
| Main PCB: |
Early: PTBM035BOX by Cybernet Electronics Corporation
Later?: PTBM035COX by Cybernet Electronics Corporation
|
| Sub PCBs: |
PTLD006COX - Clock LED display board
PTLD007COX - Channel LED display board
PTMX007COX - Matrix board
PTPW006COX - Power supply board
PTSW008COX - Clock switch board
PTSW009COX - Function switch board
PTSW010COX - Switch board
PTSY009COX - Synthesizer/oscillator/channel selector board
PTZZ008COX - Clock control board
PTSR003DOX - SWR board
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| Additional info: | |
| Related documents: |
Service manual 23 MB)
AF amplifier: Two 2SD325
RF driver: 2SC1306
RF final: 2SC1307
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| Sams Photofact #: | CB-136 (August 1977) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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