[Amps] LK-500ZB

Zev Darack zevdarack at gmail.com
Fri Oct 2 15:30:24 EDT 2015

The one in my LK500ZC amp looks like this:

or you can buy what I'm assuming is the identical part from the AL82 from
Ameritron: http://www.ameritron.com/Product.php?productid=10-15115-1

If what you meant was the Plate choke (common failure in LK-500 amps) then
I used this in mine:


On Fri, Oct 2, 2015 at 2:40 PM, Charles K Hardy via Amps <
amps at contesting.com> wrote:

> I am in need of a filament choke for my LK-500 amp.  Schematic lists it as
> RFC-1.  Can anybody help me with this one?
> Many thanks.
> Charles K. Hardy  K5SUL
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