- Country
- United States of America (USA)
- Manufacturer / Brand
- Hartman Electrical Mfg. Co., The; Mansfield, Ohio
- Year
- 1930 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 271665
- Number of Tubes
- 5
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); Neutrodyne
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Direct Current supply (DC) / 220 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: Junior - Hartman Electrical Mfg. Co.,
- Shape
- Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
- Dimensions (WHD)
- 370 x 450 x 210 mm / 14.6 x 17.7 x 8.3 inch
- Notes
-
According to Tyne the tube UX230 (230 or 30) has reached the market in 1930. See page 229/230. This model can not be earlier - unless it had an other tube-line-up.
Export model. Modelo de exportación.
Una radio muy poco vista y con un sistema muy original como el control de volumen y de sintonia que se encuentra todo en uno, superpuesto uno al otro, muy buen caudal de volumen y buena sintonia, el gabinete es muy fino con muy buenos detalles de terminacion.
- Net weight (2.2 lb = 1 kg)
- 9 kg / 19 lb 13.2 oz (19.824 lb)
- Author
- Model page created by Hector Ruben Menendez. See "Data change" for further contributors.
- Other Models
-
Here you find 29 models, 22 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hartman Electrical Mfg. Co., The; Mansfield, Ohio
Collections
The model Junior is part of the collections of the following members.