Note
Kit or wired.
QST, May 1958, p. 169 -- ("Available June 1958," but seen for sale in a Harrison ad on page 167)
It was still WRL at this time. Changed to Globe sometime before September 1958.
Seen in CQ, Apr 1961, p. 107. Advertised as "Brand new," selling for $69.95. Might be new-old-stock after being discontinued?
References
Brief description. Popular Electronics, Oct 1958, p. 70.
Review. CQ, Dec 1958, p. 48.
Keying monitor for. CQ, Nov 1959, p. 90.
Modification. CQ, Mar 1963, p. 33.