[Hammarlund] SP600 and BBODs

Glen Zook gzook at yahoo.com
Mon Mar 4 23:08:52 EST 2013


Many of the 75A-2 and 75A-3 receivers have brown colored capacitors instead of black like the 75A-4.  Of course, the 75A-1 used bathtub capacitors.  Although bathtub capacitors have lasted longer than other paper capacitors, they are going bad on a regular basis these days and I just replace all of them with modern capacitors.
 
Glen, K9STH


Website:  http://k9sth.com


________________________________
 From: Wes Bolin <k5apl at yahoo.com>
To: Glen Zook <gzook at yahoo.com>; Ken Gordon <kgordon2006 at frontier.com>; "hammarlund at mailman.qth.net" <hammarlund at mailman.qth.net> 
Sent: Monday, March 4, 2013 9:20 PM
Subject: Re: [Hammarlund] SP600 and BBODs
 

Others have remarked that the modern capacitors are so much better than the oldies. When I restored Collins S-lines and A series radios, the first
thing advised was to replace the 'green' tubulars and paper capacitors. It made a great difference in their performance, so all of the BBODs are
going to be replaced in my SP600.  Thanks for your comments, Glen.
Wes


More information about the Hammarlund mailing list