[TenTec] Hercules 444 amp

Mike Hyder -N4NT- n4nt_m_o_hyder at charter.net
Wed Dec 21 20:55:21 EST 2005


60 volts is too high.  they run at about 48-50 volts.  you might check the 
pass transistors in the power supply.  be really careful with that amp as it 
is not repairable.

73, Mike N4NT

----- Original Message ----- 
From: "Paul DeWitte K9OT" <k9ot at mhtc.net>
To: <tentec at contesting.com>
Sent: Wednesday, December 21, 2005 8:30 PM
Subject: [TenTec] Hercules 444 amp


I have a 444 amp that has sat for several years. I Powered it up a few days
ago and it shows about 60 volts on the meter, and has the over voltage
protection  tripped.

Has anyone that has or had one of these had that problem? And if so what did
you find? A call to T T just raised my phone bill and got no help. Garland
used to work on these and he has got smart and retired. In the past he had
helped me out several times, very nice guy. No one else there seems to know
anything about these amps.

Any help would be appreciated.
Thanks 73
Paul K9OT



-- 
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.371 / Virus Database: 267.14.3/209 - Release Date: 12/21/05

_______________________________________________
TenTec mailing list
TenTec at contesting.com
http://lists.contesting.com/mailman/listinfo/tentec 


More information about the TenTec mailing list