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Last modified 2024-09-08

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Alan 421

A picture of Alan 421

SPECIFICATIONS

GENERAL
Type:License-free PMR446 transceiver
Frequency range:446.00625-446.09375 MHz
Channels / tuning steps:8
Frequency stability:? ppm
Mode:NFM
Memory channels / management:
Repeater shift / offset:Simplex only
Power supply:3.6-4.5 VDC (Three R03 / AAA alkaline or rechargeable batteries)
or NiMH battery pack)
Current drain / power consumption:RX: ? mA
TX: ? mA
Antenna impedance / connector:50 ohm / Non-removable antenna
Dimensions (W*H*D):50*139*24 mm (1.97*5.47*0.94")
Weight:85 g (3 oz), without batteries
Other features:Roger beep. Call tone.




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? mW at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:500 mW (ERP)
Modulation system:
Max FM deviation (Factory set):±2.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?
Microphone input level:? mV




MISCELLANEOUS
Manufactured:2002-200x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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