• Year
  • 1967 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 73770
    • 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
  • 8
  • Number of Transistors
  • Main principle
  • Superheterodyne (common); ZF/IF 460/10700 kHz; Export model
  • Tuned circuits
  • 6 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast, 2 Short Wave plus FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 60Hz, 115 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Power out
  • 5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: RF250U/Stereo Ch= CS-200U - Grundig Radio-Vertrieb, RVF,
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 22.5 x 12 x 9 inch / 572 x 305 x 229 mm
  • Net weight (2.2 lb = 1 kg)
  • 14.5 kg / 31 lb 15 oz (31.938 lb)
  • Literature/Schematics (1)
  • -- Schematic

 Collections | Museums | Literature

Collections

The model RF250U/Stereo is part of the collections of the following members.

 Forum

Forum contributions about this model: Grundig Radio-: RF250U/Stereo Ch= CS-200U

Threads: 1 | Posts: 3

Hi ... Can anyone provide alignment instructions for this radio?  I have all the original paper work, including schematic, owners manual, etc., and nothing provides info on alignment. 

The only thing the schematic says that I think might be related is: "Voltages measured to against chassis with Grundig VTVM.  Measuring values valid for MW FM PU without signal on aerial." 

So it sounds like you don't need a signal generator -- only a way of measuring the voltage on the pins of the tubes.  The schematic does show what these voltages are to be.  But what coils are to be adjusted?

Is it possible that this radio is so recent (1968, I think) that it simple does not require alignment?

Any information would be appreciated.

Thanks,

Wes

Wes Hancher, 25.Jul.08

Weitere Posts (3) zu diesem Thema.