The GS-31b and the GS-35b are the same tube except for the heat sink which
"screws" on. You can remove the heat sink from the GS-35b and put it on the
GS-31b and then the GS-31b will have 1500 watts dissipation instead of 1000
watts.
Glen, K9STH
Website: http://k9sth.com
--- On Wed, 5/18/11, Carey Lockhart, KC5GTT <kc5gtt@gmail.com> wrote:
i was affraid of that. 58.3%. my gs31 2 meter amplifier i use for a standby
isnt much more efficent than my gs-35 that just croaked. i have been using
these yu1aw designs. have yet to get the rated operating paramters listed. i
dont even have a clue where to start. i am wondering if there is a more proven
design better suited to my skill level. any suggestions?
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