For a HF application, a garden-variety 0.5", Mu=125 rod, 3" long can be
used to make such a filament choke. #20 gauge Type-WL high-temp electric
motor rewinding wire will carry 5A with ease and it has excellent RF
properties.
>I am looking for ferrite rod of some sort, less then 3.5" in diameter to fit
>under the deck. This is going to be a special application
Which is _________ ?
>so I don't want to
>do the transformer approach. Thanks for your help anyway.
>
ur welcome, Chris
>
>-----Original Message-----
>From: Richard [mailto:2@mail.vcnet.com]
>Sent: Sunday, July 14, 2002 1:02 PM
>To: christian; AMPS
>Subject: Re: [Amps] WTB: filament choke
>
>
>
>
>>
>>I am looking for a filament choke for a 3cx15000a7. It needs to be able to
>>handle 160 amps @ 6.3V operating @ 30Mhz. If anyone has one please let me
>>know thanks.
>>
>If you put the filament choke in the 240V primary, a 4A choke will do the
>job. The transformer needs to be insulated from the chassis and the
>windings need to be RF-bypassed to the core.
>
>cheers, Chris
>
>- R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K,
>www.vcnet.com/measures.
>end
>
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>http://lists.contesting.com/mailman/listinfo/amps
>
- R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K,
www.vcnet.com/measures.
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