Wilmette 90 AC
Ozarka Inc.; Chicago
- Country
- United States of America (USA)
- Manufacturer / Brand
- Ozarka Inc.; Chicago
- Year
- 1929
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 49947
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
By courtesy of John Roux, Chicopee, MA, USA.
Ozarka 90 literature
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- TRF without regeneration
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Wilmette 90 AC - Ozarka Inc.; Chicago
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 26.25 x 8.25 x 13 inch / 667 x 210 x 330 mm
- Notes
-
The Ozarka model 90 has one dial (primary tuning control knob) plus two knobs. It uses a 4 gang variable condenser with a drum scale. On the Ozarka model 90 AC including the power supply one finds only a plate for "90". But there is also a DC (Battery) version existing. There are several cabinets for Ozarka 90 with different names added. Rider's Ozarka 1-2 shows the UY224 as RF tube, but according to Tyne this tube was announced in April 29, See this article.
- Net weight (2.2 lb = 1 kg)
- 18 kg / 39 lb 10.4 oz (39.648 lb)
- External source of data
- Ernst Erb
- Source of data
- -- Original prospect or advert
- Literature/Schematics (1)
- Rider's Perpetual, Volume 2 = 1932 and before
- Literature/Schematics (2)
- Radio Collector`s Guide 1921-1932
- 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
Collections
The model Wilmette 90 is part of the collections of the following members.