Note
QST, Jul 1963, p. 173.
QST, Mar 1964, p. 137.
QST, Feb 1965, p. 137.PCL-P. (with built-in power supply) $32.95
QST, Jan 1966, p. 113.
QST, Jan 1967, p. 5.
QST, Jan 1968, p.5
References
Brief description. Popular Electronics, Jan 1964, p. 97.
Brief description. Electronics World, Feb 1964, p. 101.
Review: CQ, Feb 1964, p. 41.