Note
QST, Nov 1963, p. 1.
QST, May 1964, p 1.
QST, Feb 1965, p. 1.
QST, Aug 1965, p. 160. (Harrison buys entire factory stock of HT-44s)
Designed to match the SX-117 and HT-45.
References
Brief description. Popular Electronics, Feb 1964, p. 24.
Brief description. Electronics World, Mar 1964, p. 97.
Review: CQ, Aug 1964, p. 49.
