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Last modified 2023-07-13

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National RJX-230

A picture of National RJX-230

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: TX: 144-146 MHz
RX: 144-146 MHz
Tuning steps: FM: 1 KHz and 100 Hz
SSB: 10 / 1 KHz
Frequency stability:±? ppm
Mode:FM / SSB
Channels / memory management: 6 regular
RAM storage with external backup voltage (6-9 VDC)
Repeater shift / offset:
Power supply:13.8 VDC (2-pin connector)
Current drain / power consumption:RX: ? mA
TX: Max 3 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):178*73*250 mm (7*2.87*9.84")
Weight:2.8 Kg (6.17 lb)
Other features:




RECEIVER SECTION
Receiver system: Single conversion superheterodyne (SSB)
IF: 10.6935
Double conversion superheterodyne (FM)
1st IF: 10.695
2nd IF: 455 KHz
Sensitivity: FM: 0.5 dB (20 dB noise quieting
SSB: 0.25 uV (10 dB S/N)
Selectivity: FM
10 KHz (-6 dB)
20 KHz (-60 dB)
SSB
2.2 KHz (-6 dB)
6 KHz (-60 dB)
Image rejection:
AF output power / speaker:1.5 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:

HighLow
FM:10 W1 W
SSB (PEP):10 W1 W
Modulation system: FM: Variable reactance
SSB: Balanced
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:600 ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 19xx-19xx (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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