• Country
• Germany

• Manufacturer / Brand
• Lorenz; Berlin, Zuffenhausen u.a.

• Year
• 1965 ??

• Category
• Military Transceiver (TRX)

• Radiomuseum.org ID
• 119227

• • Brand: SEL

• Number of Tubes
• 3

• Valves / Tubes
• 5639 6111 QQE03/12

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Transceiver

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 24 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: SEM25 - Lorenz; Berlin, Zuffenhausen u

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 270 x 310 x 360 mm / 10.6 x 12.2 x 14.2 inch

• Notes
• FM transmitter-receiver. Frequency range 26 MHz to 69,95 MHz in 50 kHz steps. 880 channels. Transmission power 1 W or 15 W.

• Net weight (2.2 lb = 1 kg)
• 27.8 kg / 61 lb 3.7 oz (61.233 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Santiago Lopez-Zapatero. See "Data change" for further contributors.

• Other Models

• Here you find 730 models, 583 with images and 353 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lorenz; Berlin, Zuffenhausen u.a.