photona_08

Rear view of the "WCAU Photona", several drive pulleys for tone discs and tremolo mechanism. The tremolo worked on a rocker arm which varies the pitch of the note.

Rear view of the “WCAU Photona”, several drive pulleys for tone discs and tremolo mechanism. The tremolo worked on a rocker arm which varies the pitch of the note.

Rear view of the “WCAU Photona”, several drive pulleys for tone discs and tremolo mechanism. The tremolo worked on a rocker arm which varies the pitch of the note.

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