On Sun, 08 Feb 2004 14:11:12 +1300, Ross Matheson
wrote:
"Geoffrey G. Rochat" wrote:
in elfla.com,
[snip]
: A lot of The Radio Amateur's Handbooks of the '50s and '60s had 892B
: projects in them. The 1953 edition, immediately to my left as I write this,
: has "A 100-Watt RF Amplifier for 50 and 144 Mc." on page 405. It runs
: push-pull class-C, up to 120 Watts CW or FM, and 100 Watts AM.
Gone by the 1955 edition I have. The 1947 ed uses it in 3 2M TX circuits.
I have 3 RCA 829B and 6 or 7 slightly sturdier UK mil CV2666 equivalents,
plus some CV178A / 5894 bottles I intend to use sometime in something:-)
There used to be a *relatively* popular surplus rig that used three of
them. I remember they were lined up and as I recall the final had a
tuned line output link coupled to the antenna.
Don't remember what it was called. That was nigh onto 40 years ago.
snip
Roger Halstead (K8RI & ARRL life member)
(N833R, S# CD-2 Worlds oldest Debonair)
www.rogerhalstead.com