[Heathkit] Diode, Heath part # 57-27
Glen Zook
gzook at yahoo.com
Mon Dec 26 18:25:41 EST 2011
Just replace with a 1N4007 and everything will be fine.
Glen, K9STH
Website: http://k9sth.com
________________________________
From: Rick Poole <wa1rkt at arrl.net>
To: heathkit at mailman.qth.net
Sent: Monday, December 26, 2011 2:56 PM
Subject: [Heathkit] Diode, Heath part # 57-27
Somebody here said something about having a cross reference for all
the Heath part numbers. Can anyone tell me the specifications for
the Heath part no. 57-27? It's the diode used in the HP-23 power supply.
Seems like the previous owner of this Marauder of mine ripped out the
power supply and rebuilt it to look just like the HP-23 including
putting in the HP-23 power transformer and voltage doubler
circuits. Totally undocumented, of course, except I was able to
trace it down starting with the Heath number stamped on the power
transformer, which turned out to be the HP-23 power transformer.
This is going to be fun! :-\
Rick WA1RKT
______________________________________________________________
Heathkit mailing list
Home: http://mailman.qth.net/mailman/listinfo/heathkit
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Heathkit at mailman.qth.net
List Administrator: Duane Fischer, W8DBF
** For Assistance: dfischer at usol.com **
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
More information about the Heathkit
mailing list