| GENERAL | 
| Type: | CB 27/81 and CB 934/81 dual band transceiver - United Kingdom | 
| Frequency range: | 934.0125-934.9625 MHz 27.60125-27.99125 MHz
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| Channels: | 20 (934 MHz) 40 (27 MHz)
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| Mode: | FM | 
| Frequency control: | PLL | 
| Frequency stability: | ±? ppm | 
| Power supply: | 13.8 VDC | 
| Current drain / power consumption: | RX: ? mA TX: ? A
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| Antenna impedance / connector: | 50 ohm / ? | 
| Dimensions (W*H*D): | 340*120*234 mm (13.39*4.72*9.21") | 
| Weight: | ? Kg (? lb) | 
| Other features: |  | 
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| RECEIVER SECTION | 
| Receiver system: | Double conversion superheterodyne 1st IF: ? MHz
 2nd IF: ? KHz
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| Sensitivity: | 934 MHz: ? uV (20 dB quieting) 27 MHz: 0.5 uV (20 dB quieting)
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| Selectivity: |  | 
| Image rejection: |  | 
| AF output power / speaker: | ? W at ?% distortion / ? ohm | 
| External speaker connector: |  | 
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| TRANSMITTER SECTION | 
| RF output power: | 934 MHz: 8 W 27 MHz: 4 W
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| Modulation system: |  | 
| Max FM deviation (Factory set): | ±5 KHz | 
| Spurious emissions: | Better than -? dB | 
| Microphone impedance / connector: | ? ohm / ?-pin (Male locking ring jack) | 
| Microphone input level: | ? mV | 
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| MISCELLANEOUS | 
| Manufactured: | (By Uniden), 1984-198x (Discontinued) | 
| Additional info: | New price 1984 in the UK: £329.95. 934 MHz band withdrawn 1998-12-31.
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| Related documents: |  | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Options / Accessories: |  |