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Last modified 2026-08-09

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RadioShack 21-1845

A picture of RadioShack 21-1845

SPECIFICATIONS

GENERAL
Type:License-free FRS transceiver
Frequency range:462.5625-467.7125 MHz
Channels / tuning steps:14
Frequency stability:? ppm
Mode:NFM
Memory channels / management:-
Repeater shift / offset:Simplex only
Power supply:9 VDC (Male barrel jack, center positive)
Current drain / power consumption:RX: ? mA
TX: Less than 500 mA
Antenna impedance / connector:50 ohm / Non-removable antenna
Dimensions (W*H*D):178*36*120 mm (7*1.4*4.72")
Weight:350 g (12.34 oz)
Other features:Base station. CTCSS/PL "Quiet codes". VOX.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.5 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:45 dB (Adjacent channel)
Image rejection:
AF output power / speaker:500 mW at 5% distortion / 8 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 -50 dB
Microphone impedance / connector:? ohm / Internal only
Microphone input level:-




MISCELLANEOUS
Manufactured:China, 2000-200x (Discontinued)
Additional info: FCC ID: AAO2101845

New price 2001 in the US: $69.99
Related documents:
Modifications and fixes:
Reviews:
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