MN-61 (MH-61)
VILMA National devices factory, Vilnius
- Country
- Lithuania (Lithuania, Vilnius)
- Manufacturer / Brand
- VILMA National devices factory, Vilnius
- Year
- 1970–1985 ?
- Category
- Sound/Video Recorder and/or Player
- Radiomuseum.org ID
- 75903
Kaunas, Lithuania
Kaunas, Lithuania
Kaunas, Lithuania
with all accessories
Internal details of military wire recorder
Internal details of military wire recorder
Internal details of military wire recorder
Internal details of military wire recorder
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 20
- Semiconductors
- Main principle
- Audio-Amplification
- Details
- Wire Recorder (or -Player)
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: MN-61 - VILMA National devices factory
- Dimensions (WHD)
- 335 x 236 x 241 mm / 13.2 x 9.3 x 9.5 inch
- Notes
- Secret SU construction. Signal recorded to very thin metal wire. Record time 5,5 h. Automatic record start from signal, possible from line and microphone. Wire speed 145 mm/sek. This variant used by soviet secret service. Mechanism used for special plane recorders ("Black box"). Produced in Petrovskovo Works, Nizhny Novgorod (SU) too.
- Net weight (2.2 lb = 1 kg)
- 12 kg / 26 lb 6.9 oz (26.432 lb)
- Mentioned in
- -- Original-techn. papers.
- Author
- Model page created by Zenonas Langaitis. See "Data change" for further contributors.
- Other Models
-
Here you find 35 models, 35 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from VILMA National devices factory, Vilnius
Collections
The model is part of the collections of the following members.