3A3

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Tektronix Type 3A3
Dual trace differential amplifier plugin
Type 3A3 front view

Compatible with 560-series scopes

Produced from 1964 to 1972

Manuals
Manuals – Specifications – Links – Pictures

The Tektronix 3A3 is a dual trace differential amplifier for 560-series scopes. It was designed by Roy Hayes.

Specifications

Bandwidth switch-selectable, 5 kHz or 500 kHz

please add more

Internals

Early 3A3s use a 7586 Nuvistor for the front end cathode follower. Serial numbers 4990 and up use a dual JFET.

Pictures

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