- Country
- United States of America (USA)
- Manufacturer / Brand
- Kellogg Switchboard & Supply Co.; Chicago (IL)
- Year
- 1926
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 223948
-
- Brand: Wavemaster
Ebay Item number: 221125507579
Ebay Item number: 221125507579
Ebay Item number: 221125507579
Ebay Item number: 221125507579
Ebay Item number: 221125507579
Ebay Item number: 221125507579
Ebay Item number: 221125507579
Ebay Item number: 221125507579
Ebay Item number: 221125507579
- Number of Tubes
- 6
- Main principle
- TRF without regeneration; 2 AF stage(s)
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 6 & 9 & 22.5 & 135 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Model 507 - Kellogg Switchboard & Supply
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Model 507 Single Tuning Control. Tuned radio frequency, three stages radio, detector and two transformer-coupled audio, single tuning control.
- Price in first year of sale
- 215.00 USD
- Mentioned in
- August 1926 McGraw-Hill Radio Trade Directory page 118
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 66 models, 25 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Kellogg Switchboard & Supply Co.; Chicago (IL)