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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.
- Upload relevant documents
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 data, today's second-hand price of the Military SEM-25 is around:
- EUR 32.00 ~ EUR 3.00
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 Twitter for Military SEM-25 news
- Search Wikipedia for Military SEM-25 information
- Search the Boat Anchor Manual Archive (BAMA) for Military SEM-25 for manuals and documents (using Google)
About
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