Impedance transformer GM4511
Philips; Eindhoven (tubes international!); Miniwatt
- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1961 ?
- Category
- Antenna (Aerial) or Coupler
- Radiomuseum.org ID
- 352420
Q = original prospect
Q = original prospect
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Impedance transformer GM4511 - Philips; Eindhoven tubes
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Frequency range: 40 MHz - 250 MHz
Input: 75 Ω coaxial, output: 300 Ω balanced.
- Net weight (2.2 lb = 1 kg)
- 0.1 kg / 0 lb 3.5 oz (0.22 lb)
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Hugo Sneyers. See "Data change" for further contributors.
- Other Models
-
Here you find 5245 models, 4387 with images and 3446 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt