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 |
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Channels / tuning steps: | 120 (3*40) |
Mode: | AM / FM / SSB / CW |
Frequency control: | PLL (Mk 1: MB8719. Mk 2: MC145106) |
Frequency stability: | 0.001% @ -30 to +50°C (-22 to +122°F) |
Clarifier or Delta tune: | Coarse (RX/TX): ±7 KHz Fine (RX): ±1 Hz |
Power supply: | 11.7-15.9 VDC (Male 3-pin jack) |
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
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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)
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Squelch sensitivity: | Less than 0.5 uV (Treshold) |
Selectivity: |
AM/FM:
6 KHz (-6 dB) 9 KHz (-50 dB)
SSB/CW:
2.1 KHz (-6 dB) 3.3 KHz (-60 dB)
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Image rejection: | 65 dB |
AF output power / speaker: | 4 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/FM/CW: 5 W
SSB: 12 W (PEP)
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Modulation system: |
AM: High and low level class B
FM: Variable capacitance
SSB: Balanced
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Max FM deviation (Factory set): | ±? KHz |
Spurious emissions: | Better than -? dB |
Microphone impedance / connector: | ? ohm / 4-pin (Male locking ring jack) |
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
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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
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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.
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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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Market / Approval: |
Export
No known approvals
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Sams Photofact #: | None |
Modifications and fixes: | |
Reviews: | |
Options / Accessories: |
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