[Amps] burnt-looking adhesive/sealant ... ?

[R.Measures]

On Jul 19, 2004, at 8:18 AM, Vic Rosenthal wrote:

> Mark Beckwith wrote:
>
>> There is an old Henry 2K Desk version on eBay (auction #5709816071).
>
> I would assume that the choke may have burned out at some time 
> (possibly due to a series resonance). ...

This is fairly common in the 2K.  Apparently, there is a choke 
resonance near 95MHz that has no problem with HF,  However, near the 
top of the choke, during an occasional VHF oscillation, a few turns can 
burn.

Richard L. Measures, AG6K, 805.386.3734.  www.somis.org