155-0285-00
The Tektronix 155-0285-00 is a Tek-made hybrid leveling circuit for the 100 MHz calibrator output of the 49X-series, 475X-series, and 279X-series spectrum analyzers.
Used in
- 494 (A34A1U2022)
Pictures
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155-0285-00 shown as U2022 in 494 service manual