[Heathkit] sure will appreciate help on getting straightened out onSB-221

[Duane Fischer, W8DBF]

Try asking your questions on the Hallicrafters web site. There is a special 
"live" e-mail link that allows you to communicate directly with the HHI Tech 
Manager. Good luck OM -

www.w9wze.net

----- Original Message ----- 
From: <rbig at cox.net>
To: <heathkit at mailman.qth.net>
Sent: Sunday, February 17, 2013 10:12 AM
Subject: [Heathkit] sure will appreciate help on getting straightened out 
onSB-221


> The guy that sold it to me said I needed a buffer relay.   What he says 
> may be protection for my tranceiver.   This guy has an article on what I 
> think I may need:
>
> http://www.wy6k.com/homebrew_stuff/power_amp_driver.htm
>
> There should be some finished products available for this.  Does anyone 
> know of any?   I'd really rather buy a finished product that to try and 
> build one.
>
> Harbach has a Soft-key mod they sell (SK-220).   I'm not sure if this is 
> like the buffer relay above, or not.    I'll get it and put it in.
>
> They also have a Soft-Start mod, which I'll get and put in.
>
> I think this one is not like the buffer relay.  I think this is the relay 
> in cabinet.   It's called a Harbach Relay Replacment (RY-220.
>
> Sure will appreciate getting straightened out on all these things.
>
> Also, does the SB-221 have compatability between ALC from TS-430S, 
> FT-101zd, FT-101ee?   Will those be able to have ALC on this amp?
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No virus found in this message.
Checked by AVG - www.avg.com
Version: 2012.0.2197 / Virus Database: 2639/5607 - Release Date: 02/16/13