• Country
• Switzerland

• Manufacturer / Brand
• Echophone, Marke (ab 1937) von Apco AG; Zürich

• Year
• 1938 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 11996

• Number of Tubes
• 8

• Valves / Tubes
• 6K7 6K8 6K7 6H6 6F5 6U5 6V6G 6Y4G

• Main principle
• Superhet with RF-stage

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• 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: Andrea 1E8 - Echophone, Marke ab 1937 von

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

• Notes
• Unterschied 1E8 zu 10E8 ??

• Price in first year of sale
• 495.00 SFr

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Die «Thali Schemasammlung» führt das Modell.

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 27 models, 14 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Echophone, Marke (ab 1937) von Apco AG; Zürich