[Boatanchors] Heath DX-100 modification information and other transmitter service information

Bry Carling bcarling at cfl.rr.com
Sun Oct 30 17:35:20 EDT 2011


Thanks Glenn,

For the DX100 modification  with the two OB2 regulator tubes on Page 51 - I have the metal 
bracket pre-wired, with the two tubes etc. needed for this modification.

Ifif anyone would like to have this subassembly - $5.00 plus shipping.

73 de AF4K, Brian


> I have been asked several times in the past couple of weeks for
> information on various official modifications (Heath recommended) as
> well as things like the tube pin voltages (which are not included in
> the manual) and general transmitter servicing information.  This
> information was gathered over 50 years ago when I had my first
> DX-100.  Some of this information was widely distributed but other
> information was not widely distributed.  However, all the
> information came directly from Heath (when growing up I lived about
> 35 miles from the Heath plant on Hilltop Road in St. Joseph,
> Michigan).
> 
> I have added a link on my website with all of the official Heath
> modification information on the DX-100 that I have.  Also included
> is the tube voltage information and a Heath pamphlet on general
> transmitter servicing.
> 
> http://k9sth.com/uploads/Heathkit_DX-100_mods-1.pdf
> 
> Glen, K9STH
> 
> website:  http://k9sth.com
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