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q71 r457

November 5 2003 at 3:08 PM
No score for this post		Mario  (no login)
I need the value of the R457 in a q71 model finished by 3M

 
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Q71 R457 value

No score for this post		July 18 2004, 11:25 AM 

I assume this is the Optiquest Q71.
If it is model VCDTS21467-3M, then R457 is 680 Ohms, 1/2 Watt.
This is a frequent failure in the Q71-3.
BTW, if R457 is bad:
Then C449 (220pf, 2kv) is probably also bad.



 
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