3cx1200 tubes are now being rebuilt by Econco. Last I heard it was $895 for
the rebuild. I don’t know how good of a job they do. Many don’t know that
service is available however they don’t do 8877 rebuilding.
Sent from the all new AOL app for iOS
On Monday, January 24, 2022, 10:55 PM, Kim Elmore <cw_de_n5op@sbcglobal.net>
wrote:
Fortunately I have a spare 3CX1200A7!
Kim N5OP
> On Jan 24, 2022, at 9:48 PM, AB2E Darrell <ab2e@hotmail.com> wrote:
>
>
> Hi Kim,
> Better sit down then LOL.
> P17 of the Feb QST, the AL-1200 w/Eimac tube is $6000 !
> Guard that tube!
> 73 Darrell AB2E
>
>
> From: Amps <amps-bounces@contesting.com> on behalf of Kim Elmore
> <cw_de_n5op@sbcglobal.net>
> Sent: Monday, January 24, 2022 10:40 PM
> To: amps@contesting.com <amps@contesting.com>
> Subject: Re: [Amps] 8877
>
> Holy high voltage!!! $7k for an AL1500 with an 8877?! I have an AL1200 that I
> got cheap several years ago.
>
> It needed some work and in the process I installed Ameritron’s QSK-5 PIN
> diode QSK switch. The AL1200 isn’t as easy to drive as the 1500, so I changed
> a primary tap, added more filter capacitors to the string and so increased
> B+ to about 4 kV no-load. A few other changes followed but nothing crazy.
> It’s much easier to drive, now. Overall I guess I have less than $2k in it.
> But even that amp is now $6k!!
>
> The last time I paid attention, the AL1200 was about $4k and the AL1500 was a
> bit less depending on the tube. But I haven’t been monitoring the pricing.
> When did they get so expensive?
>
> Kim N5OP
>
>
>
>
>
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