155-0124-00

Block diagram

The Tektronix M138  (P/N 155-0124-00) is a horizontal preamplifier monolithic integrated circuit in a 16-pin DIP, designed by Bob Nordstrom.

Data sheets

• Tek-Made Integrated Circuits Catalog, p.5-87
• Tektronix 155-0124-00 Datasheet (PDF)

Used in

• 455 (U2900)
• SC504 (U4345)
• 2230, 2232 (A4U760)
• 2336, 2337