Carl,
I don't have any date codes, as I said before I had great experience
with the tubes and DX Engineering. I can tell you this though-the DX
engineering tubes are a new cinfiguration underneath heat dissapator fins.
As far as backing up my statement, why don't you turn it down a notch, OM.
On Thu, Apr 4, 2019 at 12:06 PM Carl <km1h@jeremy.qozzy.com> wrote:
> Can you supply the date codes to backup that statement? My sources state
> they are just a later batch released from surplus and the DXE reviews are
> mixed....only 3 reviews going back a year or more do not give me a warm
> feeling.
>
> Also DXE is drinking the same Cool Aide as Svetlana which is just one of
> many reasons I wont buy anything from them.
> The GU-74B is strictly a 600W Pd tube and is also specified for SSB
> service
> in the REAL specs....and not 800W.
>
> Run 'em easy and dont believe the liars and cheats.
>
> Carl
>
>
> ----- Original Message -----
> From: John Bodine
> To: Amps Amps
> Cc: km1h@jeremy.qozzy.com ; n2iccarl@gmail.com
> Sent: Tuesday, April 02, 2019 7:04 AM
> Subject: Re: [Amps] QRO 2500DX MARK lll 4CX800
>
>
> From personal experience, I would recommend DXengineering for the GU-74b.
> These are from a new production run by Svetlana and they work great but
> YOU
> MUST reset the bias when changing tubes or they may not run linear.
>
>
> https://www.dxengineering.com/parts/dxe-gu74b
>
>
>
> On Tue, Apr 2, 2019 at 1:32 AM Steve London <n2icarrl@gmail.com> wrote:
>
> So, Carl, where would you suggest us cheap, constantly crying, hams get
> new,
> or
> at least new-old-stock Eimac 4CX800's and 3CX800's ? Lotsa luck.
>
> 73,
> Steve, N2IC
>
> On 04/01/2019 09:08 AM, Carl wrote>>
> >> Unlike Eimac, Philips and similar manufactures who design tubes for CCS
> >> service along with plenty of reserve emission to compensate for aging.
> >> that
> >> tube and most amateur service Chinese are run at the edge. And cheap
> >> hams
> >> cry constantly.
> >>
> >> Carl
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
>
>
>
>
> --
>
>
> Later,
> John Bodine/WU2E
>
>
> ---
> This email has been checked for viruses by AVG.
> https://www.avg.com
>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
--
Later,
John Bodine/WU2E
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|