• Year
  • 1930/1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 9670

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Minerphon MW30 - Minerva-Radio Radiola-
  • Shape
  • Tablemodel, low profile (big size).
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Minerva-Radio: Minerphon MW30

Threads: 1 | Posts: 4

Dear all,

 

visiting the Olens Radiomuseum (Belgium), I discovered a radio that looks very similar to the MW30. It carries no manufacturing label, the front gives only the letters BNS.

There is one tube missing, the tree others are

 

  • B409 (Philips)
  • 4G30 (TE KA DE)
  • tube n° 3 has a top screw connection but unfortunately it lost all of its its gray shielding painting. I think that I can read on the remains RENSxxxx...

Questions:

  • is this a real MW30?
  • What does BNS mean?
  • The tube line-up according to RM Org is different, but contains NO tube with screw top mounting. 
  • what is the brand of the large capacitor at the right?
  • can anyone upload a copy of the circuit diagram?

Please see pictures

Attachments

Georges Van Campenhout † 28.4.22, 12.Aug.07

Weitere Posts (4) zu diesem Thema.