QST Feb 1972, p. 128.
Based on a contruction project by Lew McCoy appearing in the July 1970 issue of QST, page 24.
MT-2000A
QST, Oct 1973, p. 153.
QST, May 1975, p. 164.
QST, Feb 1977, p. 130.
The difference between the 2000 and the 2000A is that the built-in SWR bridge has been deleted.
