Piano Technicians Guild Foundation

Supporting PTG

The Jack Wyatt Museum

Early Electronic Tuning Devices

These are some of the historic tuning devices in the Jack Wyatt Museum collection. Click on the photos to view enlargements.

An early class in the use of the Conn Strobotuner, which first appeared in 1936.
An early class in the use of the Conn Strobotuner, which first appeared in 1936.
Conn Strobotuner control unit
Conn Strobotuner control unit
Conn Strobotuner display device
Conn Strobotuner display device
Conn Strobotuner all in one
Conn Strobotuner all in one
Conn Strobotuner compact unit
Conn Strobotuner compact unit
Berkshire Tuner
Berkshire Tuner
Peterson 70 (ca. 1964), battery powered
Peterson 70 (ca. 1964), battery powered
Peterson 320
Peterson 320
Peterson 420
Peterson 420
Hale Sight-O-Tuner
Hale Sight-O-Tuner
Hale Sight-O-Tuner
Hale Sight-O-Tuner
Hale Sight-O-Tuner, "souped up" (fine adjustment knobs)
Hale Sight-O-Tuner, “souped up” (fine adjustment knobs)
Yamaha PT-4
Yamaha PT-4
Verituner 100
Verituner 100
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