[Heathkit] SB-620 and HA-10

Bob Macklin macklinbob at msn.com
Sun Dec 18 20:51:14 EST 2005


The partial manual for the SB-620 is on BAMA. It is the part you need.

http://bama.edebris.com/manuals/heath/sb620/

But the SB-620 is a panadapter and not designed to display the mosulation of
a transmitter. It is made for input from the IF of a receiver.

You need a SB-610, SB-614, or HO-10.

Bob Macklin
K5MYJ
Seattle, Wa.

----- Original Message ----- 
From: <KH6ITY at aol.com>
To: <heathkit at mailman.qth.net>
Sent: Sunday, December 18, 2005 5:42 PM
Subject: [Heathkit] SB-620 and HA-10


> (1) I really enjoy having a scope to monitor my AM modulation envelope
> output. I have a working SB-620 scope. Someplace I read the SB-620 can be
adapted
> to work like an SB-610 scope. I don't have a manual on the 620 so I  don't
> want to risk things until I know. I noticed the 620 has an input on the
rear for
> RF input and a switch for  20 db attenuation. But without the  manual, I'm
> concerned and could use some advise.
> (2) I'm looking for an HA-10 Heathkit amp.
> Regards & 73's  Larry  kh6ity   Brownsville,  TX
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