• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1968 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 86173

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 32

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 2400/100 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 99-264; (14-18) Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Pegelmesser D364 - Siemens & Halske, -Schuckert

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 335 x 255 x 220 mm / 13.2 x 10 x 8.7 inch

• Notes
• Pegelmesser 200 Hz - 1,62 MHz.
  Selektive Pegelmessung von -100 - +20 dB, 3 dB - Bandbreite 80 Hz.
  Breitbandmessung von -70 dB - +20 dB.
  0 dB entspricht 0,775 V.
  Eingang erdfrei symmetrisch und koaxial. Eingangsimpedanz schaltbar von 75 Ohm bis 10 kOhm in 8 Stufen. Schreiberausgang 0 - 250 mV.

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Source of data
• -- Original-techn. papers.

• Other Models

• Here you find 2514 models, 2111 with images and 1325 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München