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RCA Photophone model 4PR4B1 recorder : replacement parts.
- Format:
- Book
- Language:
- English
- Subjects (All):
- Sound--Recording and reproducing--Equipment and supplies.
- Sound.
- Radio Corporation of America.
- Physical Description:
- 1 online resource (11 pages) : illustrations (black and white).
- Place of Publication:
- New York : RCA Photophone, 1930.
- Notes:
- Collection: Mass Media & Culture Pamphlet Collection (HE8689.4.A1 NO. 2106)
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