You may want to check the space in the amp to make sure the bigger RF choke
from MFJ/RF Parts will fit. I replaced several of these in my Titan 425's and
used the below with no problems and fit great.
http://www.ebay.com/itm/RF-Plate-Choke-120uH-1-Amp-3-L-x-5-8-D-Ceramic-form-with-ferrite-center-HF-/281261599047?pt=US_Ham_Radio_Amplifiers&hash=item417c7f6947
Good Luck...Rich N7TR
-----Original Message-----
From: TenTec [mailto:tentec-bounces@contesting.com] On Behalf Of A R
Sent: Friday, July 18, 2014 7:04 PM
To: Discussion of Ten-Tec Equipment
Subject: Re: [TenTec] Source for TITAN 425 plate choke?
I ordered one this morning online, and am just waiting for the shipping cost
quote to finalize the order processing.
Allen--W7GIF
----- Original Message -----
From: Arthur Lewis<mailto:wa8vsj@gmail.com>
To: Discussion of Ten-Tec Equipment<mailto:tentec@contesting.com>
Sent: Friday, July 18, 2014 2:39 PM
Subject: Re: [TenTec] Source for TITAN 425 plate choke?
We just put one of these chokes in an Alpha 76A and it works fine. I think
the price is $20.00.
Art WA8VSJ
On Fri, Jul 18, 2014 at 12:33 AM, Rick - DJ0IP / NJ0IP
<Rick@dj0ip.de<mailto:Rick@dj0ip.de<mailto:Rick@dj0ip.de<mailto:Rick@dj0ip.de>>>
wrote:
> I replaced the plate choke in my QRO Technologies HF-1000 amp with the MFJ
> plate choke.
> That was about 10 years ago. As I recall, it was just under $30, and
> worked
> great.
>
> 73 - Rick, DJ0IP
> (Nr. Frankfurt am Main)
>
>
> -----Original Message-----
> From: TenTec [mailto:tentec-bounces@contesting.com] On Behalf Of Jerry
> Haigwood
> Sent: Friday, July 18, 2014 12:11 AM
> To: 'Dave Bowker'; 'Discussion of Ten-Tec Equipment'
> Subject: Re: [TenTec] Source for TITAN 425 plate choke?
>
> Hi All,
> Has anyone mentioned that MFJ sells the Plate Choke they use on their
> amps? The plate choke uses a ceramic form 1 inch diameter and 5.5 inch
> long. It has three connected coils to break up resonances and appears to
> be
> very well made. I have one but I don't remember what the cost was. I
> think
> it was about $30.
>
> Jerry W5JH
> "building something without experimenting is just solder practice"
>
> -----Original Message-----
> From: TenTec [mailto:tentec-bounces@contesting.com] On Behalf Of Dave
> Bowker
> via TenTec
> Sent: Wednesday, July 16, 2014 2:11 PM
> To:
tentec@contesting.com<mailto:tentec@contesting.com<mailto:tentec@contesting.com<mailto:tentec@contesting.com>>
> Subject: [TenTec] Source for TITAN 425 plate choke?
>
> The first thing I recommend is determine why the existing choke failed.
> Unless you correct the cause, the effect will be the same with a
> replacement
> choke, no matter who the mfr/supplier is.
>
>
> 73, Dave, K1FK
> Fort Kent, ME
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