• Country
• Switzerland

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

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 11992

• Number of Tubes
• 4

• Valves / Tubes
• ACH1 AF3 ABL1 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 471 kHz

• Wave bands
• Broadcast (MW) and Long Wave.

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 18 cm = 7.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Echophone AWZ 1 - Echophone, Marke ab 1937 von

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

• Dimensions (WHD)
• 480 x 260 x 270 mm / 18.9 x 10.2 x 10.6 inch

• Notes

• Fabr.CH bei Albis (AWZ) - auch das gleiche Modell mit dunkler Skala.

• Price in first year of sale
• 275.00 SFr

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Die Tungsram-Tabellen führen das Modell auf.

• 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