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The Tektronix M192  (P/N 155-0188-00) is a TV sync generator monolithic integrated circuit in a 40-pin DIP, designed by Don Larson.

It can be programmed for NTSC, PAL, or PAL-M timing standards. Outputs include sync signals required for television broadcasting, timing for various test signals, and a synchronous counter chain from 65H to H. All outputs are derived from a 5 MHz input clock.


Used in

Some instruments using part 155-0188-00

Instrument Manufacturer Class Model Description Introduced
1410 Tektronix Audio/Video 1410 NTSC signal generator 1976
1411 Tektronix Audio/Video 1411 NTSC signal generator 1976
1412 Tektronix Audio/Video 1412 NTSC signal generator 1982
143 Tektronix Audio/Video 143 SECAM test signal generator (?)
1470 Tektronix Audio/Video 1470 CCTV Color Sync and Test Signal Generator 1976
1474 Tektronix Audio/Video 1474 CCTV Color Sync Generator 1976