Note
QST, Jun 1964, p. 180. (BTL, UTL, CTL, CSA, ST)
QST, Jun 1965, p. 173.
QST, Feb 1966, p. 145.
QST, Sep 1967, p. 148.
QST, Jan 1968, p. 160.
QST, Dec 1976, p. 172. (CTL-B to Nov 1979).
BTL-1 to Nov 1979
UTL-A to Nov 1979
ST to Nov 1979
QST, Mar 1980, p. 159. (CTL-B, BTL-A, UTL-A, ST-A)