[Milsurplus] ART-13 Mystery Resistor

Mike Feher n4fs at eozinc.com
Wed Apr 14 16:14:51 EDT 2021


Pull out V101 and V802 and put 10 or so volts on pins 1 & 7 of V802. That should dissipate 2 watts in R133, and you should be able to feel which resistor. 73 – Mike  gets hot. 

 

Mike B. Feher, N4FS

89 Arnold Blvd.

Howell NJ 07731

848-245-9115

 

From: milsurplus-bounces at mailman.qth.net <milsurplus-bounces at mailman.qth.net> On Behalf Of B. Smith
Sent: Wednesday, April 14, 2021 4:01 PM
To: Milsurplus <milsurplus at mailman.qth.net>
Subject: [Milsurplus] ART-13 Mystery Resistor

 

Can anyone advise me of  the physical location of resistor R-133 on the chassis.  It is used in the filament chain of the oscillator and multiplier of the ART-13. Listed as a 10 watt filament  resistor.  And yes I am aware of the  chassis views published in the -2 and -5. Perhaps I need a  better set of glasses. 
k4che


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