| 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: | ±? KHz |
| Power supply: | 11.7-15.9 VDC |
| Current drain / power consumption: | RX: 0.3-1 A
TX (Early version): Max 2.2 A @ 8 W (PEP output)
TX (1973 version): Max 2.8 A @ 12 W (PEP output) |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 190*57*240 mm (7.5*2.25*9.5") |
| Weight: | 3 Kg (7 lb) |
| Other features: | PA. NB. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (SSB)
IF: 7.8 MHz
Double conversion superheterodyne (AM)
1st IF: 7.8 MHz
2nd IF: 455 KHz
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| Sensitivity: |
AM: 1 uV (10 dB S+N/N)
SSB: 0.5 uV (10 dB S+N/N)
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| Selectivity: |
AM: 3.5 KHz (-6 dB), 8 KHz (-60 dB)
SSB: 2.1 KHz (-6 dB), 5.5 KHz (-50 dB)
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| Image rejection: | -50 dB |
| AF output power / speaker: | 3 W at 10% distortion / 8 ohm |
| External speaker connector: | 1/4", 4-8 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
AM: 5 W (Input)
SSB (Early version): 15 W (PEP input)
SSB (1973 version): 25 W (PEP input)
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| Modulation system: | AM: High and low level, Class B |
| 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: | Japan, 197x-197x (Discontinued) |
| Main PCB: | |
| Sub PCBs: | |
| Additional info: | |
| Related documents: |
User manual, Pre 1973 (3.8 MB)
Service manual, 1973 (4.9 MB)
Schematic, (594 KB)
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| Sams Photofact #: | CB-50 (December 1973) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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