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840W; Grundig Radio- (ID = 2349187) Radio
Grundig Radio-: 840W [Radio] ID = 2349187 1400x1076
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For model 840W, Grundig (Radio-Vertrieb, RVF, Radiowerke)
Country:  Germany
Manufacturer / Brand:  Grundig (Radio-Vertrieb, RVF, Radiowerke)
alternative name
Grundig Portugal || Grundig USA / Lextronix
Year: 1953–1955 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: EC92 EF41 ECL113
Semiconductors (the count is only for transistors) E220C50
Main principle TRF with regeneration; - / 10700 Special; 2 AF stage(s)
Tuned circuits 2 AM circuit(s)     5 FM circuit(s)
Wave bands Broadcast, Long Wave and FM or UHF.
Power type and voltage Alternating Current supply (AC) / 110; 220 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out 2.5 W (unknown quality)
from Model: 840W - Grundig Radio-Vertrieb, RVF,
Material Bakelite case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 423 x 288 x 199 mm / 16.7 x 11.3 x 7.8 inch
Notes AM: Audion; FM: Flankendemodulation.
Net weight (2.2 lb = 1 kg) 4.8 kg / 10 lb 9.2 oz (10.573 lb)
Price in first year of sale 146.00 DM
Source of data Kat.d.Rundf.GrossH.1953/54 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange Schaltungen der Funkindustrie, Buch 4
Mentioned in -- Original-techn. papers.

All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke)
Here you find 6070 models, 5287 with images and 4087 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.