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

Used in

• 455 (U2900)
• SC503 (U3037)
• SC504 (U4345)
• 2221, 2230, 2232 (A4U760)
• 2336, 2337

Some instruments using part 155-0124-00

Instrument	Manufacturer	Class	Model	Description	Introduced
2221	Tektronix	Oscilloscope	2221	60 (100) MHz portable DSO	1988
2230	Tektronix	Oscilloscope	2230	100 MHz portable DSO	1986
2232	Tektronix	Oscilloscope	2232	100 MHz digital/analog scope	1989
2336	Tektronix	Oscilloscope	2336	Ruggedized 100 MHz dual trace scope	1982
2337	Tektronix	Oscilloscope	2337	Ruggedized 100 MHz dual trace scope	1982
455	Tektronix	Oscilloscope	455	50 MHz dual channel portable scope	1975
SC503	Tektronix	Plug-in	SC503	10 MHz dual-channel storage oscilloscope	1979
SC504	Tektronix	Plug-in	SC504	80 MHz dual-channel oscilloscope	1978