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Last modified 2026-01-16

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Ra 538 (Sweden)

A picture of Ra 538 (Sweden)

SPECIFICATIONS

GENERAL
Type:Military VHF transceiver
Frequency range:TX: 151-154 MHz
RX: 151-154 MHz
Tuning steps:25 KHz
Frequency stability:Max ? ppm
Mode:FM
Channels / memory management: 36 regular
Duplex shift / offset:
Power supply:13.8 VDC
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.7 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? mW at ?% distortion / No internal speaker
External speaker connector:




TRANSMITTER SECTION
RF output power:15 W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 5-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Sweden (By SRA), 198x-199x (Discontinued)
Additional info: Used by swedish airforce ground support.
Based on SRA/Ericsson C604.
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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