|Year: 1925||Type: Radio part (not a module)|
|Wave bands||- without|
|Power type and voltage||No Power needed|
|from Radiomuseum.org||Model: Velvet Vernier Dial [Type 1] - National Company; Cambridge &|
|Notes||Made for and used by Browning-Drake. Also a similar one known at Zeus, Austria.|
|Price in first year of sale||2.50 USD|
|Mentioned in||The Radio Trade Directory USA (p.56)|
|Literature/Schematics (2)||Radio Broadcast, Dec. 1925, p. 239|
Model page created by Konrad Birkner. See "Data change" for further contributors.
All listed radios etc. from National Company; Cambridge & Malden (MA)
Here you find 353 models, 171 with images and 117 with schematics.