Note
QST, Jun 1966, p. 168.
QST, Oct 1966, p. 173.
QST, Jan 1967, p. 131.
QST, Mar 1968, p. 114.
The Waters model 369 Reflectometer simultaneously indicated forward power on 200 and 1000 watt scales and reflected power on 20 and 200 watt scales. The directional coupler was a separate unit that could be placed remotely. It worked from 3 to 30 MHz.
CQ, Apr 1965, p. 9.
Review: CQ, Oct 1966, p. 80.
369A
QST, May 1968, p. 137
Differences not specified.