[600MRG] 630M IRF 540 Mos-fet amp
Edward R Cole
kl7uw at acsalaska.net
Thu Jan 30 15:55:49 CST 2014
Ken,
Thanks for the schematic. What is the drive level into the BC550
drivers? If that is low enough to be provided by a 2N2222 source in
the 10mw range then this would work well for my 10.472/0.472 MHz
transverter for use with the Elecraft K3.
30w output with 12vdc is perfect for the assumed power output
limitations expected from FCC for a new 630m ham band. I am still
thinking of making up boards and maybe offer it as a kit (after I
make one for myself).
73, Ed-KL7UW
with luck I will have the inverted-L repaired today. Currently only
have 495-510 KHz for transmitting.
At 07:00 AM 1/30/2014, Ken Roberson wrote:
>The basic schematic can be found
>@ http://www.gw3uep.ukfsn.org/100W_QTX/100WTX/PA_cmos.gif
>
>Ken K5DNL / WG2XXM
>_______________________________________________
>600MRG mailing list
>600MRG at w7ekb.com
>http://w7ekb.com/mailman/listinfo/600mrg_w7ekb.com
73, Ed - KL7UW
http://www.kl7uw.com
"Kits made by KL7UW"
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