• Country
• Switzerland

• Manufacturer / Brand
• Paillard AG; St. Croix

• Year
• 1947/1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13021

• Number of Tubes
• 5

• Valves / Tubes
• 7S7 7H7 7B6 6G6 7Y4

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Exportmodell 3680B - Paillard AG; St. Croix

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 490 x 310 x 220 mm / 19.3 x 12.2 x 8.7 inch

• Notes
• The look of the export model 3680B is very similar to the export model 3601B. Tone control (left). Six wave bands: OM, OC2, 30, 25, 19, 13-16 m.

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 lb)

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 545 models, 256 with images and 302 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Paillard AG; St. Croix