[ICOM] IC 756 Pro III fuse over-heating?

JV jv at kt4u.org
Mon Dec 15 17:45:20 EST 2008


Hi JIm
    I thought the fuses were 30 amp. May be wrong.
JV 
 
-------Original Message------- 
 
From: Jim Reisert AD1C 
Date: 12/15/08 17:37:24 
To: icom at mailman.qth.net 
Subject: [ICOM] IC 756 Pro III fuse over-heating? 
 
I've had problems the last couple of weeks with my IC756 Pro III 
shutting down in the middle of transmitting. This weekend I traced it 
to the fuses (which were getting warm to the touch). I notice that 
my SS-30 power supply reports ~ 20 amps being drawn on transmit, and 
the fuses are rated at 20 amps. 
 
** Is 20 amp draw during full-power transmit normal? 
 
** Are the fuses supposed to be 20A? 
 
** Should I replace with 25A fuses, or 20A slow-blow, or is there a 
bigger problem here? 
 
Thanks & 73 - Jim AD1C 
 
-- 
Jim Reisert AD1C/Ø, <jjreisert at alum.mit.edu>, http://www.ad1c.us 
"Let Not Mankind Bogart Love" - Willie Nelson 
---- 
Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net 
Icom Users Net: Sundays, 1700Z, 14.316 MHz 
Icom FAQ: http://www.qsl.net/icom/


More information about the Icom mailing list