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Last modified 2020-08-03

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Realistic TRC-453 (21-1566)

A picture of Realistic TRC-453 (21-1566)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels/tuning steps:40
Mode:AM/SSB
Frequency control:PLL (uPD2824C)
Frequency stability:Max ? ppm
Power supply:13.8 VDC
Current drain/power consumption:RX: 0.25-1 A
TX: Max 2.2 A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):154*52*190 mm (6.06*2.05*7.5")
Weight:4.5 Kg (10 lb)
Other features:PA. ANL/NB.




RECEIVER SECTION
Receiver system:Single conversion superheterodyne
IF: 10.695 MHz
Sensitivity: AM: 0.5 uV (10 dB S/N)
SSB: 0.25 uV (10 dB S/N)
Selectivity:
Image rejection:
AF output power/speaker:3 W at 10% distortion / 16 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system:
Max FM deviation:No FM
Spurious emissions:Less than -65 dB
Microphone impedance/connector:600 ohm / 5-pin DIN
Microphone input sensitivity:AM: 0.4 mV (For 50% modulation)
SSB: 0.4 mV (For 4 W PEP)




MISCELLANEOUS
Manufactured:1988-19xx (Discontinued)
Main PCB:PB-062 By Uniden
Additional info:
Related documents: Service manual (31 MB)
PLL: uPD2824C
Modifications:
Reviews:
Options/Accessories:
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