SB-610
ALLEN HEIBECK
kj6xh at JUNO.COM
Sun Sep 30 19:59:46 EDT 2001
Hi Martin,
Check these:
One side of FOCUS has a 3.3meg res to gnd. Check to see if it's
increased in value.
Between the FOCUS and INTENSITY controls there is a 330Kohm
resistor. Is it reasonably close to that value?
The other side of the INTENSITY control has the full -(minus) 1430
volts applied. Is that reasonably close? (Be careful when measuring!!)
I have an SB-610, so I know what you're asking about. The above
points are the main ones I'd suspect.
Allen
On Sun, 30 Sep 2001 15:34:20 -0500 Martin Tippin <w0akg at AEROSURF.NET>
writes:
> I have one that won't focus, anybody got an idea, thanks Guy's
> Martin L Tippin W0AKG
> 140 Monarch Lane
> Branson, MO 65616
>
Rev. Allen, KJ6XH
El Cajon, CA
http://home.earthlink.net/~mattall
-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------
Subscription control - http://www.tempe.gov/lists/control.asp?list=HEATH
To post - HEATH at LISTSERV.TEMPE.GOV
Archives - http://interactive.tempe.gov/archives/HEATH.html
More information about the Heath
mailing list