Note
QST, Apr 1978, p. 88.
QST, Feb 1980, p. 131.
QST, Mar 1981, p. 178.
QST, Mar 1982, p. 175.
Loop amplifier: $67.50.
Loop antenna: $47.50.
The loop amplifier and plug-in loop antenna are sold separately. You must specify one of three bands:
150–550 kHz
540–1600 kHz
1600–5000 kHz