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Last modified 2022-01-23

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Realistic TRC-480 (21-1563)

A picture of Realistic TRC-480 (21-1563)


Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM / SSB
Frequency control:PLL (LC7113)
Frequency stability:0.005%
Clarifier or Delta tune:? KHz
Power supply:12-15 VDC
Current drain / power consumption:RX: 0.4-1.2 A
TX: Max 3 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):210*62*258 mm (8.25*2.5*10.5")
Weight:? Kg (? lb)
Other features:PA. ANL/NB. Channel 9 button. Dimmer. Scanning.

Receiver system: Single conversion superheterodyne
IF: 7.8 MHz
Sensitivity: AM: 0.5 uV (10 dB S/N)
SSB: 0.25 uV (10 dB S/N)
Selectivity:10 KHz (-70 dB)
Image rejection:80 dB
AF output power / speaker:4.5 W at 10% distortion / ? ohm
External speaker connector:

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
Microphone input level: AM: 1 mV (For 50% modulation)
SSB: 1 mV (For 4 W PEP)

Manufactured:Japan, 197x-197x (Discontinued)
Main PCB:GE-23B-6811 or GE-23C-7015 By GRE
Sub PCBs: GE-23C-7015 - Channel control board
GE-23D-7013 - Mode switch board
GE-23D-7014 - LED board
GE-23D-7019A - PA/Ext speaker jack board
GE-23D-7019B - Mic jack board
Additional info:
Related documents: Service manual (32.3 MB)
PLL: LC7113
Sams Photofact #:CB-278 (November 1979)
Modifications and fixes:
Options / Accessories:
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