| GENERAL |
| Type: | Citizen band / "Freeband" / Export transceiver |
| Frequency range: |
26.515-27.855 MHz in three bands
| Low: | 26.515-26.955 MHz |
| Mid: | 26.965-27.405 MHz |
| High: | 27.415-27.855 MHz |
|
| Channels / tuning steps: | 120 (3*40) |
| Mode: | AM / FM / SSB / CW |
| Frequency control: | PLL (Mk 1: MB8719. Mk 2: MC145106) |
| Frequency stability: | 0.001% |
| Clarifier or Delta tune: | Coarse (RX/TX): ±7 KHz
Fine (RX): ±1 Hz |
| Power supply: | 11.7-15.9 VDC (3-pin connector) |
| Current drain / power consumption: | RX: 300-700 mA
TX: Max 2.2 A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 200*60*235 mm (7.88*2.38*9.25") |
| Weight: | 2.27 Kg (5 lb) |
| Other features: | NB/ANL. SWR-meter. Tone hi-cut. Channel 9 switch. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (SSB/CW)
IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
|
| Sensitivity: |
AM: 0.5 uV (10 dB S+N/N)
FM: 1 uV (20 dB S+N/N)
SSB/CW: 0.25 uV (10 dB S+N/N)
|
| Selectivity: |
AM/FM: 6 KHz (-6 dB), 9 KHz (-50 dB)
SSB/CW: 2.1 KHz (-6 dB), 3.3 KHz (-60 dB)
|
| Image rejection: | 65 dB |
| AF output power / speaker: | 4 W at ?% distortion / 8 ohm |
| External speaker connector: | 3.5 mm, 8 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
AM/FM/CW: 5 W
SSB: 12 W (PEP)
|
| Modulation system: |
AM: High and low level class B
FM: Variable capacitance
SSB: Balanced
|
| Max FM deviation (Factory set): | ±? KHz |
| 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: | Taiwan, 198x-199x (Discontinued) |
| Main PCB: |
Mk 1
PC-879AB by Uniden
Single-sided. Through-hole components
Mk 2
PB-010AA and AB by Uniden
Single-sided. Through-hole components
|
| Sub PCBs: |
Mk 1
PC-880AA - Channel selector board
PC-881AA - LED display board
PC-958AA - SWR board
Mk 2
PC-266AA - Microphone jack board
PC-880AA - Channel selector board
PC-881AA - LED display board
PC-958AA - SWR board
|
| Additional info: |
Mk1 serial numbers generally start with 03 while Mk2 serial
numbers generally start with 13. A small batch of late Mk1
serial numbers also start with 13.
|
| Related documents: |
User manual (961 KB)
Service manual (22 MB)
MK 1 & 2 AF amp: TA7222P
Mk 1 & 2 RF driver: 2SC2166
Mk 1 RF final: 2SC1969
Mk 2 RF final: 2SC2312
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| Sams Photofact #: | None |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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