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Opta 137GW

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Opta 137GW; Loewe-Opta; (ID = 2445226) Radio
Loewe-Opta;: Opta 137GW [Radio] ID = 2445226 1400x1033
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For model Opta 137GW, Loewe-(Opta); Deutschland
Country:  Germany
Manufacturer / Brand:  Loewe-(Opta); Deutschland
alternative name
Löwe Radio
Year: 1936/1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: 13H1 or CF7 33E1 or CL4 30NG or CY2 U920/6
Main principle TRF with regeneration; 1 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage AC/DC-set / 110; 127; 150; 220; 240 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 3 W (unknown quality)
from Model: Opta 137GW - Loewe-Opta; Deutschland
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 520 x 310 x 248 mm / 20.5 x 12.2 x 9.8 inch


Net weight (2.2 lb = 1 kg) 14 kg / 30 lb 13.4 oz (30.837 lb)
Price in first year of sale 186.00 RM
Source of data HandB.d.d.Rundfunk-Handels 1936/37 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange+Schenk+FS-Röhrenbestückung

All listed radios etc. from Loewe-(Opta); Deutschland
Here you find 1580 models, 1305 with images and 1150 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.