[SECC] [Contest] Tech Question
Courtney Judd
k4wi at k4wi.net
Sat Feb 23 18:09:30 EST 2019
Tim I love my KPA1500... best thing since sliced bread and bottled beer!
Comes with an utility downloadable to keep software updates... done one
so far. Only thing I would change is temp display C... rather have F...
hopefully they will make that user selectable down the road. Just
unhooked antennas.... 20/9 noise static level and radar shows yellow/red
line west of here so no 160 this evening. I see b'ham fest next week
end... looks in a like different place... since 10 has been so bad I
actually might show up....haven't been since they started on same date
as ARRL DX Test. Is the ACG going to have a table? I might drag my
SB220 6 mtr conversion up there. cul Cort K4WI
> Tim Wininger <mailto:ky5rtim at gmail.com>
> Saturday, February 23, 2019 4:15 PM
> Roy it's a mixed bag so to speak as to solid state pwr amp.
>
> I too am in the midst of that decision as my 30 yr old Alpha's
> are showing their age these days.
>
> Yes I would point you to the Elecraft KPA-500 due to it's ease of
> operation and
> not that much diff in $$$$. It's an all in one unit as P/S is builtin
> ( not switching)
> and use current LDMOS final. Ameritron is old tech on all their HF
> SSPA which
> have their own issues.
>
> You can find used KPA-500's for around 1.5K which is a decent cost
> savings.
>
> Also look at the RMitaly BLA-600 which appears to be very well built
> and priced well.
> It too has a linear power supply built in and uses LDMOS device.
>
> I had one of the 1st ALS - 1300's which had PS problems(switching
> type) however
> know what I read is that Ameritron has rectified. I gladly sold it
> less than a year later
> to an op in Poland.
>
> Going from 5 to 6 hundred watts to 1 to 1.5 K is very pricey still
> IMHO so guess I will be settling for
> less than a KW out in the near future.
>
> That's my take OM,
>
> Tim , AB4B
>
> On Thu, Feb 21, 2019 at 2:16 PM Roy Nagle <ranagle58 at gmail.com
> <mailto:ranagle58 at gmail.com>> wrote:
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> Contest at alabamacontestgroup.org
> http://mail.alabamacontestgroup.org/mailman/listinfo/contest_alabamacontestgroup.org
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