Ekko 538 (538A)
Standard Telefon og: Ekko 538 [Radio] ID = 172027 400x280
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1937/1938 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: 6A7 78 75 6B5 6G5 or 6H5 80 |
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| Main principle | Superheterodyne (common); ZF/IF 145 kHz |
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| Wave bands | Broadcast, Long Wave and Short Wave. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115; 125; 135; 150; 225; 250 & 0,9 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch |
| Power out | |
| from Radiomuseum.org | Model: Ekko 538 - Standard Telefon og |
| Material | Wooden case |
| Shape | Tablemodel, low profile (big size). |
| Dimensions (WHD) | 600 x 380 x 280 mm / 23.6 x 15 x 11 inch |
| Notes | Identical model to Radiobell 538A but with a different back cover. Made for export and sold under the Ekko name, but has "Radiobell" written on front. Bias cell 0.9 V. |
| Source of data | -- Original prospect or advert |
| Literature/Schematics (1) | -- Schematic |
Model page created by Hugo Sneyers. See "Data change" for further contributors.
All listed radios etc. from Standard Telefon og Kabelfabrik (STK); Oslo
Here you find 13 models, 12 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
