Note
QST, Oct 1956, p. 156.
Allied Radio catalog 1958 (copyright 1957), p. 263.
Allied Radio catalog 1959 (issued 1958), p. 379.
Allied Radio catalog 1960 (copyright 1959), p. 396.
Lakeshore Industries was located in Manitowoc, Wisconsin on the shores of Lake Michigan. They made the Bandhopper VFO to work with their Phasemaster II-A transmitter and similar 9 MHz IF SSB exciters. It covered 160–10 meters and had an internal power supply.
References
Brief technical description. Radio News, Oct 1955, p. 71.