Note
QST, Nov 1958, insert
QST, Jun 1959, p. 2. (info)
QST, Jan 1962, p. 137.
QST, Jan 1964, p. 155.
QST, Jan 1965, p. 129.
Collins product catalog, 16M-CR-12-74
The 30S-1 was a grounded-grid linear amplifier using an Eimac 4CX100A. Power input on SSB and CW was 1 kilowatt. It employed RF inverse feedback for better linearity. The power supply for the 30S-1 was located in the bottom portion of its cabinet.
