Transistor Signaalzoeker
Amroh NV (Radio Bulletin monthly), Muiden
- Country
- Netherlands
- Manufacturer / Brand
- Amroh NV (Radio Bulletin monthly), Muiden
- Year
- 1960 ?
- Category
- Kit (Parts plus instruction) or building instructions only
- Radiomuseum.org ID
- 131619
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 2
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Dry Batteries / 4,5 Volt
- Loudspeaker
- - only for Earphone!
- Material
- Metal case
- from Radiomuseum.org
- Model: Transistor Signaalzoeker - Amroh NV Radio Bulletin
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 140 x 60 x 60 mm / 5.5 x 2.4 x 2.4 inch
- Notes
- "Signal Tracer" (HF/NF) mit zwei Transistoren OC71. Bauanleitung veröffentlicht in einem Buch. Eingangstransformator war ein Mikrofon-Trafo 7:1 oder wurde selbstgebaut (Wicklungszahl primär 800, sekundär 120). Schalter: S1 AF/NF, S2 Ein/Aus, S3 Detektor oder Oszillator. Speisung 4,5 Volt (Serien-Schaltung von 3 Trockenbatterien).
- Source of data
- - - Manufacturers Literature
- Mentioned in
- Electronicus, "Doe het eens met Transistoren", Bussum: De Muiderkring 1960, 3e druk, pag.49-51.
- Author
- Model page created by Aren van Waarde. See "Data change" for further contributors.
- Other Models
-
Here you find 240 models, 208 with images and 231 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Amroh NV (Radio Bulletin monthly), Muiden