The SEM-25 is a short-range VHF FM transceiver. It was introduced in the 1960's and used well into the 1980's. The SEM-25 uses all solid state technology except for the transmitter power amplifier. A receiver only configuration also exists under the name Military EM-25
General characteristics
- HAM bands
- 11m (CB) 6m 10m
- Frequency stability
- ±3.5 kHz from -40 to +60°C
- Tuning steps
- 50 kHz
- Memories
- 880 channels in 1 bank(s)
Receiver
- RX-range
- 26.000-69.950 MHz
- Modulations
- FM
- Sensitivity
- 0.5 µV (20 dB S/N)
- Selectivity
- ± 50 kHz @ 80 dB
- Filters
- > 30 kHz (-6 dB)
- Receiver system
- ?
- IF-frequencies
- ?
- Image rejection
- ?
- Audio output
- 50 mW into 600 ohm
Transmitter
- TX-range
- 26.000-69.950 MHz
- Modulations
- FM
- RF-output
- 1 / 15 W
Connections
- Antenna
- BNC + Proprietary (military)
- Impedance
- 50Ω
- Other
- -
Electrical
- Power requirements
- 24V DC (21-29V DC, 32V max)
- Current drain RX
- 60 mA (24V)
- TX
- 240 mA (24V)
Physical
- Dimensions (w×h×d)
- 222 × 268 × 330 mm (8.74 × 10.55 × 12.99 in) transceiver + control box
- Weight
- 17.00 kg (37.5 lbs) transceiver + control box
- Form factor
- Base Station
- Manufactured
- Between 196x and 198x in Germany
Other features
- Usage
- Military communication
- Features + options
- -
- Accessories
- -
- RigReference ID
- 5169
- MPN
- MILITARY-SEM-000025
Manuals, diagrams and brochures
-
No documents available for this particular model.
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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 SEM-25. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
Based on historic price data, today's estimated value of the Military SEM-25 in Good condition is around:
- EUR 19 ~ EUR 200
These estimates are based on the following prices:
Links & tools
- Search YouTube for Military SEM-25 videos
- Search Google for Military SEM-25 information
- Search Google Images for Military SEM-25
- Search Wikipedia for Military SEM-25 information
- Search the Boat Anchor Manual Archive (BAMA) for Military SEM-25 for manuals and documents (using Google)
-
Find the Military SEM-25 on Amazon
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