• Year
  • 1935/1936
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 158326
    • alternative name: Rogers Radio Tube

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Storage and/or dry batteries / 2 & 135 & 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Rogers B7/30 Ch= 22 - Rogers-Majestic, Standard
  • Notes
  • The Rogers B7/35, Majestic Algonquin, Iroquois, De Forest Cambridge and Oxford are electronically identical to this model.
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • RCC Rogers-Majestic section page 10, 13, 14 & Cross Reference
  • Author
  • Model page created by Robin Roeckers. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Rogers-Majestic,: Rogers B7/30 Ch= 22

Threads: 1 | Posts: 2

The Rogers-Majestic company has two ways of writing model numbers, B7/30 (using the forward slash) and B7-30 (using the hyphen), depending on where you look.  The RCC Chassis and Model Number listing uses the slash exclusively whereas the Rogers-Majestic schematic section itself uses both.

I have entered all but three models using the hyphen mainly because:

  1.) the RCC listings start that way and

2.) where I work has rules about labeling things to avoid possible computer glitches.

Now I am wondering if someone using a search would be able to find these sets.  Should the slash be included or hope they will try all means available i.e. chassis number, tube complement, etc?

 

Robin Roeckers, 20.Aug.09

Weitere Posts (2) zu diesem Thema.