Note
QST, Aug 1973, p. 139. (The ad still refers to "Inoue.")
QST, Mar 1974, p. 133.
QST, May 1975, p. 149.
QST, Apr 1976, p. 95.
References
Adding splinter channels. Ham Radio, Sep 1976, p. 82.
Review. 73, Jun 1974, p. 16.
Modification. 73, May 1975, p. 45.
Modification. 73, May 1977, p. 152.