Power Supply 7180B
National Company; Cambridge & Malden (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1928–1934 ??
- Category
- Power supply/conditioner or battery or charger
- Radiomuseum.org ID
- 286175
-
- alternative name: National Toy Co.
- Brand: Thrillbox
National Catalog No. 220 - 1933
National Catalog No. 220 - 1933
- Number of Tubes
- 1
- Valves / Tubes
- UX280
- Wave bands
- - without
- Details
- Power Supply (not only Batt.El.)
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Power Supply 7180B - National Company; Cambridge &
- Shape
- Tablemodel, with any shape - general.
- Notes
-
The National 7180 power supply produces 180 volts at 70 milliamps. Provides four completely adjustable voltages. For use with AC tubes. Housed in a National "doghouse" cabinet.
- Price in first year of sale
- 39.50 USD
- Mentioned in
- National Catalog No. 220 - 1933
- Author
- Model page created by Wayne Childress. See "Data change" for further contributors.
- Other Models
-
Here you find 446 models, 285 with images and 189 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Company; Cambridge & Malden (MA)