View Single Post
  #1   Report Post  
Posted to sci.electronics.repair
N_Cook N_Cook is offline
external usenet poster
 
Posts: 5,247
Default Surface maount and valves/tubes.

(reply to lost original)

I wonder which is nore punishing
2 extreme temp cycling with no vibration at manufacture
or
thousands of medium temp cycling with vibration in use

agreed lead-free solder thrown into the equation makes that temp/vibration
situation more problematic


--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/