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FL-2100B

kopcicle

Sr. Member
Feb 17, 2016
2,087
3,378
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So I took on a FL-2100B project that has no tank coils. More correctly it had been mono banded. At least I was able to test the amp, somewhat.

In no particular order I need the outside diameter and length of the 80/40/20 coil form.
The diameter of the wire on the form.
Fortunately I can count the number of turns from numerous detailed pictures on the web.
Someone could possibly come up with the coil(s).
Bandswitch details .

I have the technology, I will rebuild it .
I do know its shortcomings and they are all on the list.

Thank You
 

tinytimparts-s.jpg


http://www.k5dkz.com/images/tinytim/tinytimsch-s.jpg

This may help Kop/Dennis...Homebrew Pair of 811A's...Should be same or very close to what your looking for.
Never understood the gutting of Tank Circuit in a commercial built amp...guess the thinking is your going to Drive the snoot out of it and the band switch etc. is a "weak" link...???:eek::confused:
GL
All the Best
Gary

PS: I have the original tank circuit coils from one of my 6m conversion amps SB220/221 if you may need them...also have some maybe 2" 'Air Dux" stock also if any of that may help...Just let me know..
GL 73
 
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tinytimparts-s.jpg


http://www.k5dkz.com/images/tinytim/tinytimsch-s.jpg

This may help Kop/Dennis...Homebrew Pair of 811A's...Should be same or very close to what your looking for.
Never understood the gutting of Tank Circuit in a commercial built amp...guess the thinking is your going to Drive the snoot out of it and the band switch etc. is a "weak" link...???:eek::confused:
GL
All the Best
Gary

PS: I have the original tank circuit coils from one of my 6m conversion amps SB220/221 if you may need them...also have some maybe 2" 'Air Dux" stock also if any of that may help...Just let me know..
GL 73

I will Gary, thanks for the detail .
 
Be sure to put meter protection if it doesn’t have. I have one here where a capacitor blew. Took out current meter and it’s dead. Tubes month old.
 

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