[Heathkit] SB610 sweep saga, continued

[Bob Macklin]

In a SM-610, V3A and V3B are the sweep generator. These are 2 sections of a 
3 section compaction.

Do you have a SB-610 manual?

Bob Macklin
K5MYJ
Seattle, Wa.
"Real Radios Glow In The Dark"
----- Original Message ----- 
From: "Michael Tortorella" <w2iy at verizon.net>
To: <heathkit at mailman.qth.net>
Sent: Tuesday, January 12, 2010 9:18 PM
Subject: [Heathkit] SB610 sweep saga, continued


> Gang,
>
> Thanks again for the info.  I fear I have set off a wild goose chase 
> because
> I made a typo in my original post, deep regrets the unit is a 610, not 
> 620.
> The 610 seems to have only one neon bulb, that is the pilot light, but the
> consensus opinion seems to be that it is doing double duty as pilot lamp 
> and
> part of a relaxation oscillator.  Tomorrow I will restore the pilot 
> circuit
> to its original configuration and see what happens.
>
> Once again, I am sorry to have misled anyone by my typo.  Thanks to the 
> many
> who responded.  This is a great group.
>
> 73
>
> Mike W2IY
>
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