4-Tube Portable 75$ new
Ozarka Inc.; Chicago
- Country
- United States of America (USA)
- Manufacturer / Brand
- Ozarka Inc.; Chicago
- Year
- 1925
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 49943
- Number of Tubes
- 4
- Main principle
- TRF without regeneration
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 3 & 90 Volt
- Loudspeaker
- Horn
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: 4-Tube Portable 75$ [new] - Ozarka Inc.; Chicago
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
-
Three dials (primary tuning control knobs)
- Net weight (2.2 lb = 1 kg)
- 25 lb (25 lb 0 oz) / 11.350 kg
- Price in first year of sale
- 75.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Literature/Schematics (4)
- Radio News (June 1925, Advertisement on page 2204)
- Other Models
-
Here you find 92 models, 61 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ozarka Inc.; Chicago