• Year
  • 1955/1956
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 2086
    • alternative name: Grundig Portugal || Grundig USA / Lextronix

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 468/10700 kHz
  • Tuned circuits
  • 8 AM circuit(s)     12 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 160; 220 Volt
  • Loudspeaker
  • 5 Loudspeakers
  • Power out
  • 5.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 3055WF/3D - Grundig Radio-Vertrieb, RVF,
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 665 x 427 x 294 mm / 26.2 x 16.8 x 11.6 inch
  • Notes
  • 2 FM- und 1 AM-Station mit Tasten wählbar; drehbare Ferritantenne mit beleuchteter Anzeige.
  • Net weight (2.2 lb = 1 kg)
  • 18.3 kg / 40 lb 4.9 oz (40.308 lb)
  • Price in first year of sale
  • 425.00 DM
  • Picture reference
  • Das Modell ist im «Radiokatalog» (Erb) abgebildet.

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

 Forum

Forum contributions about this model: Grundig Radio-: 3055WF/3D

Threads: 1 | Posts: 6

Hello all, I am working on restoration of a Grundig 3055 3D radio. Plate voltage of EABC80 should be 51V per schematics but i am reading ~75V. Value of R47, R250 and R51 are correct (in 10% range). G2 of EL84 is ~222V. Filament voltage of EABC80 is ~6.25V. Grid voltage of EABC80 is ~0.350V. I thought that EABC80 became weaker due to it's age therefore plate current is reduced. I tried 4 different EABC80 but each time plate voltage was more or less the same. Any idea is welcomed. Thanks in advance, Cuneyt

Cuneyt Bakan, 11.Apr.14

Weitere Posts (6) zu diesem Thema.