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Last modified 2018-01-06

Realistic TRC-503 (21-402)

A picture of Realistic TRC-503 (21-402)

SPECIFICATIONS

GENERAL
Type:License-free "49 MHz USA" transceiver
Frequency range:49.830-49.890 MHz
Mode:FM
Channels: Ch A: 49.830 MHz
Ch B: 49.845 MHz
Ch C: 49.860 MHz
Ch D: 49.875 MHz
Ch E: 49.890 MHz
Power supply:9 VDC
Current drain/power consumption:RX: 30-150 mA
TX: Max 50 mA
Antenna impedance/connector:50 ohms / Telescopic whip
Dimensions (W*H*D):66*155*29 mm (2.6*6.1*1.14")
Weight:184 gr (6.49 oz)
Other features:




RECEIVER SECTION
Receiver system:? conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.5 uV (20 dB S/N)
Selectivity:
Image rejection:50 dB
AF output power/speaker:? mW at ?% distortion / 16 ohms
External speaker connector:




TRANSMITTER SECTION
RF output power:~10 mW
Modulation system:
FM deviation:? KHz
Spurious emissions:Less than -? dB
Microphone impedance/connector:? ohms / Internal only




MISCELLANEOUS
Manufactured:Korea, 1988-19xx (Discontinued)
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