4 Free Photos of Phonograph Preamps

cc-zeroprinted circuit board assemblies1987 productionsyamaha hi-fi amplifiers
Discrete FET+bipolar phono stage
images with annotationsself-published work
Yamaha MM-MC RIAA preamp board, around 1987 (3)
printed circuit board assembliesself-published work
Yamaha MM-MC RIAA preamp board, around 1987 (1)
printed circuit board assembliesself-published work
Yamaha MM-MC RIAA preamp board, around 1987 (4)
printed circuit board assembliesself-published work
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