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Last modified 2023-09-05

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RadioShack TRC-485 (21-1577 and 21-1577A)

A picture of RadioShack TRC-485  (21-1577 and 21-1577A)

SPECIFICATIONS

GENERAL
Type:Citizen band / "Freeband" / Export transceiver
Frequency range: 26.965-27.405 MHz (Standard)
25.165-29.655 MHz (Export mod)
Channels / tuning steps:40 (Standard)
400 (Export mode)
Mode:AM / SSB
Frequency control:PLL/CPU
Frequency stability:Max ? ppm
Clarifier or Delta tune:±1 KHz
Power supply:13.8 VDC (Fixed power cord)
Current drain / power consumption:RX: 500 mA (Squelched)
TX: Less than 3 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):154*52*194 mm (6.06*2.06*7.62")
Weight:? Kg (? lb)
Other features:PA. NB. LCR. Dual watch. Channel 9 button.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: AM: 0.5 uV (10 dB S/N)
SSB: 0.25 uV (10 dB S/N)
Selectivity:10 KHz (-60 dB)
Image rejection:90 dB
AF output power / speaker:2.5 W at ?% distortion / ? ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -65 dB
Microphone impedance / connector:? ohm / 5-pin (DIN 180°)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Philippines and Korea, 1996-199x (Discontinued)
Main PCB:
Sub PCBs:
Additional info: FCC ID: AA021-1577

New price 1997 in the US: $179.99
Related documents:User manual (2.9 MB)
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options / Accessories:
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