| 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: | 11.5-14.8 VDC |
| Current drain / power consumption: | RX: 250 mA (Squelched)
TX: Max 2 A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 190*60*250 mm (7.48*2.36*9.84") |
| Weight: | 2 Kg (4.41 lb) |
| Other features: | PA. NB. RF gain. |
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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: 1 uV (10 dB S/N)
SSB: 0.25 uV (10 dB SN/N)
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| Squelch sensitivity: |
AM
1 to 500 uV
SSB
0.7 to 20 uV
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| Selectivity: |
AM: 6 KHz (-6 dB)
SSB: 2.4 KHz (-6 dB)
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| Image rejection: | |
| AF output power / speaker: | 3 W at ?% distortion / 8 ohm |
| External speaker connector: | TS "Minijack" (3.5 mm), 8 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
AM: 4 W
SSB: 12 W (PEP)
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| Modulation system: |
AM: High level class B
SSB: Double balanced modulation 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 / 5-pin DIN (180°) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan (Assembled in Puerto Rico), 1977-198x (Discontinued) |
| Main PCB: | PTBM048AOX by Cybernet Electronics Corporation |
| Sub PCBs: |
PTLD010AOX - LED display board
PTSW020AOX - Channel selector board
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| Additional info: | |
| Related documents: |
Service manual (11.7 MB)
Schematic diagram (1.7 MB) 2705 specific
PLL: PLL02A
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| Market / Approval: |
USA
FCC Data: 2705
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| Sams Photofact #: | CB-291 (December 1980) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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