Impedance Matching 1916
Galena Century Radio; Trophy Club, TX
- Country
- United States of America (USA)
- Manufacturer / Brand
- Galena Century Radio; Trophy Club, TX
- Year
- 2014
- Category
- Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
- Radiomuseum.org ID
- 263585
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Impedance Matching 1916 - Galena Century Radio; Trophy
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 6 x 4 x 5 inch / 152 x 102 x 127 mm
- Notes
-
Radio in: 8 ohm - 40 kohms
Phones out: 8 ohm - 40 kOhms
Uses a Bogen T725 transformer in combination with two all Brass Rotary Switches to match the impedance of radios with the impedance of headphones.
Brass Binding Posts are used as the contact points between the Radios and the Headphones.
Tropical Walnut Frame & Rubber Feets.
- Price in first year of sale
- 248.43 $
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Galena Century Radio; Trophy Club, TX