Note
QST, Apr 1979, p. 200.
QST, Jan 1980, p. 204.
The MFJ 982 Versatuner IV was rated up to 3 KW PEP and matched any feedline—coax, random wire, or balanced line—from 1.8 to 30 MHz. It had a seven-position antenna switch, dual inductors, and a 4:1 encapsulated balun.