Note
QST, Oct 1963, p. 117.
QST, Nov 1963, p. 131.
QST, Dec 1963, p. 141.
QST, Jan 1964, p. 139.
CQ, Feb 1964, p. 5.
QST, Jan 1966, p. 107. (701 series)
The SS-1S Noise Silencer was an accessory for the SS-1R receiver. It mounted in the SS-1RS speaker enclosure but was controlled from the receiver’s front panel. The SS-1S was especially effective because it was in the receiver’s signal path ahead of selective IF circuits; $135.00.
References
Review: QST, May 1964, p. 54.