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The Swedish Military Ra 105 is an infantry back-pack transceiver covering 38 to 55 MHz in FM only. Uses miniature tubes.

General characteristics

HAM bands
6m 
Frequency stability
?
Tuning steps
100 kHz
Memories
?

Receiver

RX-range
38-55 MHz
Modulations
FM  
Sensitivity
?
Selectivity
?
Filters
?
Receiver system
?
IF-frequencies
?
Image rejection
?
Audio output
External handset

Transmitter

TX-range
?
Modulations
FM  
RF-output
0.9 W

Connections

Antenna
BNC + Proprietary (military)
Impedance
50Ω
Other
-

Electrical

Power requirements
1.5, -6, 67.5 and 135 V DC 12 V DC from battery pack and a built-in voltage converter
Current drain RX
?
TX
?

Physical

Dimensions (w×h×d)
265 × 455 × 85 mm (10.43 × 17.91 × 3.35 in) without battery pack
Weight
4.60 kg (10.1 lbs)
Form factor
Mobile
Manufactured
Between 196x and 197x in Sweden by SRA

Other features

Usage
Military communication
Features + options
-
Accessories
-
RigReference ID
5203
MPN
MILITARY-RA-000105

Manuals, diagrams and brochures

Ra 105 Original power supply circuit diagram JPG - Unknown size, submitted by RigReference
Ra 105 Replacement power supply circuit diagram JPG - Unknown size, submitted by RigReference
 
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New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used Military Ra 105. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on historic data, today's second-hand price of the Military Ra 105 is around:

  • EUR 2.00 ~ EUR 1.00

Price History Chart

These estimates are based on the following prices:

Year Historic price Condition Submitted by
2015 EUR 50.00 Used / Good elmer
2010 EUR 5.00 Used / Okay elmer
2010 EUR 7.50 Used / Good elmer

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