Note
QST, May 1956, p. 93.
Walter Ashe catalog 1957 (probably issued in 1956), p. 4.
See also QST, Sep 1957, p. 86.
See also CQ, Sep 1957, p. 15.
Allied Radio catalog 1958 (copyright 1957), p. 268.
Allied Radio catalog 1959 (copyright 1958), p. 372.
Allied Radio catalog 1960 (copyright 1959), p. 388.
The Pacemaker was a phasing-type transmitter with 90 watts CW and SSB input on 80-10 meters using a 6146. It ran 35 watts on AM. It was sold only as factory wired.
References
Review: CQ, Nov 1956, p. 36.
Review: QST, Apr 1957, p. 39.
Pepping up the Pacemaker. CQ, Jun 1963, p. 39.