[Heathkit] Need an SB-10x board or coil slug
Ron Youvan
ka4inm at gmail.com
Sat Aug 26 17:19:43 EDT 2017
From: "Alexander N. Gerli" <ac1wye at gmail.com>
Hi, Friends! Small wonder the 21MHz band in my SB-102 won't peak...the
coil slug in the 21MHz Driver Plate coil form is MISSING! So, I need
either a slug or a spare-parts Board I can get a slug out of.
I would hope that the core material for these slugs is the same
throughout.
Can someone on the List help me with this little bit?
73, Sandy AC1Y
--
Sent from Sandy's Gmail Mobile
==================================
I think you need to check to see if it started out with a slug, not
everything does/did, by asking others and looking at the construction
manual closely.
You can judge the tuning by of a coil inserting the tip of a small hex
key (wrench) in it while operating it, then a small brass rod, one will
increase and the other decrease the inductance.
You might be able to move a slug from elsewhere temporary to see if it
is really needed.
As far as I know the coils in Heath equipment used the common slugs
found in many IF transformers of the same vintage. (powered iron)
Never use a metal hex tool on these slugs, only use plastic tools.
(or carve a loose one from wood)
--
Ron KA4INM - Youvan's corollary:
Every action results in unwanted side effects.
-------------- next part --------------
______________________________________________________________
Heathkit mailing list
Home: http://mailman.qth.net/mailman/listinfo/heathkit
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Heathkit at mailman.qth.net
List Administrator: Duane Fischer, W8DBF
** For Assistance: dfischer at usol.com **
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
More information about the Heathkit
mailing list