U-Tech 681

The U-Tech 681 is a transistor/diode curve tracer plug-in for 560-series scopes, introduced around 1968.

U-Tech 681
Curve tracer plug-in
U-Tech 681

Compatible with 560-series scopes

Produced from (?) to (?)

Manuals
(All manuals in PDF format unless noted otherwise)

Sister model U-Tech 682 is the same for 500-series scopes, and there was a standalone model 683.

Key Specifications

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Price

  • 1969: $595 (~4,900 in 2023 dollars)

Pictures

Manufacturer