[Heathkit] Help ID this extender board

[Chris Kepus]

Thanks to Don and to Gary for pointing me in the right direction.  Great
list!
73,
Chris
W7JPG

-----Original Message-----
From: Don Cunningham [mailto:donc at martineer.net] 
Sent: Sunday, December 09, 2012 11:22 AM
To: Chris Kepus; Heathkit at mailman.qth.net
Subject: Re: [Heathkit] Help ID this extender board

Chris,

That is the number on the "big board" in the set for the SB-303 receiver. 
I'm not sure if it fits the large boards in the Shortwave versions of the
same receiver.
73,
Don, WB5HAK