[Amps] Fw: Good amp to buy /amp notes

Alek Petkovic vk6apk at bigpond.com
Sat Jan 30 01:15:07 PST 2010


At 05:04 PM 30/01/2010, Jim Thomson wrote:
>## for a good hb amp... the 3CX-3000A7  is superb.   The  225 
>watt  CCS  grid can be used as
>a dummy load for ur  200 w xcvr !  IMD is superb.   50 watts of 
>drive = 1.5 kw out   100 w of
>drive = 2.5 kw out, etc.  Since the grid is bonded to the cold 
>chassis, actual CCS grid diss is a lot
>more than 225 W.


G'day Jim

What sorta anode volts did you run to get those output figures?

I have a known good 3CX3000A7 pull here as well as the filament 
tranny and perhaps one day. . . . . .

73, Alek.



http://www.qrz.com/db/vk6apk
http://www.qrz.com/db/vk6py




More information about the Amps mailing list