Questar M1
Introduction of the M1 (later the QM-1).
It’s News
1/4th Page Vertical
Industrial Research & Development, May 1982, 200.
Industrial Research & Development, August 1982, 112.
Industrial Research & Development, October 1982, 178.
Introducing the Questar M1
2/3rds Page Vertical
Scientific American, September 1982, 7.
Scientific American, October 1982, 156.
Scientific American, January 1983, 12.