Kristall Handmikrofon / Chrystal Hand Microphone HM7
Ronette Piezoelektrische Ind.; Lobberich/Rhld.
- Country
- Germany
- Manufacturer / Brand
- Ronette Piezoelektrische Ind.; Lobberich/Rhld.
- Year
- 1952 ?
- Category
- Microphone or Pick-up element
- Radiomuseum.org ID
- 307005
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Kristall Handmikrofon / Chrystal Hand Microphone HM7 - Ronette Piezoelektrische Ind.;
- Shape
- Miscellaneous shapes - described under notes.
- Dimensions (WHD)
- 70 x 85 x 25 mm / 2.8 x 3.3 x 1 inch
- Notes
-
Crystal Hand Microphone (HM) model 7. Made in Holland.
Models HM5 & HM9 were also made with different frequency response.
- Net weight (2.2 lb = 1 kg)
- 0.254 kg / 0 lb 9 oz (0.559 lb)
- Author
- Model page created by Keith Ellison. See "Data change" for further contributors.
- Other Models
-
Here you find 24 models, 24 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ronette Piezoelektrische Ind.; Lobberich/Rhld.
Collections
The model Kristall Handmikrofon / Chrystal Hand Microphone is part of the collections of the following members.