- Country
- United States of America (USA)
- Manufacturer / Brand
- Howard Radio Company; Chicago, IL
- Year
- 1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 44488
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Alternating Current supply (AC) / 117 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 250 - Howard Radio Company; Chicago,
- Shape
- Tablemodel, low profile (big size).
- Notes
- Wavebands: Broadcast 550-1700 KC, Police Band 2-6,5 MC
- External source of data
- Ernst Erb
- Source of data
- Collector's Guide to Antique Radios 4. Edition
- Circuit diagram reference
- Rider's Perpetual, Volume 9 = 1938 and before
- Mentioned in
- The Radio Collector's Directory and Price Guide 1921 - 1965 (Collector's Guide to AR7.Ed.Slusser tube)
- Literature/Schematics (1)
- Machine Age toJ.Vol2 Stein 97
- Other Models
-
Here you find 354 models, 153 with images and 214 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Howard Radio Company; Chicago, IL