120-0308-00

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The Tektronix 120-0308-00 is a high voltage transformer used in the 543B, 544, 545B, 546 and 547.

A common failure is hot running due to dielectric loss. The potting is not ‎moisture resistant.

Data

Pictures

Used in

Some instruments using part 120-0308-00

Instrument Manufacturer Class Model Description Introduced
543B Tektronix Oscilloscope 543B 30 MHz oscilloscope 1964
544 Tektronix Oscilloscope 544 50 MHz oscilloscope 1964
545B Tektronix Oscilloscope 545B 30 (33) MHz oscilloscope 1964
546 Tektronix Oscilloscope 546 50 MHz oscilloscope 1964
547 Tektronix Oscilloscope 547 50 MHz oscilloscope 1964