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The Tektronix H074B (P/N 155-0125-00) is an output amplifier hybrid integrated circuit in a 12-pin stud-mounted case, consisting of an M080 monolithic amplifier and two discrete output transistors on a BeO substrate. A variant of the H074A (155-0064-00), it is designed for pulse generators with a rise time of ~1 ns or bandwidth of about 200 MHz.
- PG502 (later SN, earlier use 155-0064-00)
- Tektronix 155-0125-00 Datasheet (PDF)
- Spare part price 1977: $75