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Last modified 2026-06-06

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Alan 21 (C383)

A picture of Alan 21 (C383)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM
Frequency control:PLL
Frequency stability:±0.005% @ -10 to +55°C (14 to 131°F)
Clarifier or Delta tune:No
Power supply:12.4-15.1 VDC
Current drain / power consumption:RX: ? mA
TX: Max 900 mA
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):115*31*170 mm (4.53*1.22*6.69")
Weight:750 g (1.65 lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity:0.5 uV (10 dB S+N/N)
Squelch sensitivity:0.1 uV (Threshold)
Selectivity:60 dB (Adjacent channel)
Image rejection:50 dB
AF output power / speaker:3 W at ?% distortion / 8 ohm
External speaker connector:TS "Minijack" (3.5 mm)




TRANSMITTER SECTION
RF output power:4.5 W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin DIN
Microphone input level:? mV




MISCELLANEOUS
Manufactured:1994-1996 (Discontinued)
Main PCB:
Sub PCBs:
Additional info:
Related documents:
Known markets and approvals: Italy
No. 0042490 DTD 31/10/94
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options / Accessories:
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