• Country
• Switzerland

• Manufacturer / Brand
• Hasler AG; Bern

• Year
• 1963 ?

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 184159

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

• Number of Tubes
• 1

• Valves / Tubes
• EC71

• Main principle
• Transmitter

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Dry Batteries / 6 & 22.5 & 67.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Wettersonden-Sender J-R3.2 - Hasler AG; Bern

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 120 x 60 x 87 mm / 4.7 x 2.4 x 3.4 inch

• Notes
• Sender zu Radiosonde Modell 63. Die ganze Sonde wurde von Fa. Thommen, Waldenburg, Schweiz hergestellt. Die Fa, Hasler AG fertigte den Sendeteil (Sondenunterteil) unter der Typ. Nr. 3.7436.011. Die Datenübertragung erfolgte mittels Tastung der 770Hz AM modulation.

• Net weight (2.2 lb = 1 kg)
• 0.172 kg / 0 lb 6.1 oz (0.379 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Felix Schaffhauser. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 19 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hasler AG; Bern