Recording equipment (Exhibits of the 6th correspondence exhibition)

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The brochure describes the two recording designs that received the award at the correspondence radio exhibition - recording on a celluloid record and on film. A description is also given of the tape microphone and the parallel toner of the adapter. Both sound recording devices can be tripled by the radio amateurs themselves. The book is based on the materials of the 6th All-Union Correspondence Radio Exhibition . Z. B. Ginsburg .
LF/447141047/R
Data sheet
- Name of the Author
- Collective of authors
- Language
- Russian
- Series
- МРБ-0018
- Release date
- 1949