PT Surge mods?

ab

Enlightened
Joined
Dec 8, 2002
Messages
262
Location
West Coast, Canada
A very simple solution would be to use a higher-temperature solder to attach the bulb holder.

More information can be found from Kester at: http://www.kester.com/alloy_temp_chart.html

Basically you are looking for a lower Tin content in the solder you choose. For example, 05/95 Sn/Pb alloy has a 310 C melting point whereas the common 60/40 Sn/Pb alloy has a melting point ~ 185C.

Even the increasingly common "lead free" Sn/Ag alloys will have a slightly improved melting temperature over the common 60/40 alloys.

best of luck!

A.
 

StoneDog

Flashlight Enthusiast
Joined
Oct 21, 2002
Messages
1,591
Location
Suwanee, GA
With all of these reports of the Surge's tendency to melt it's soldered bulb holder loose, I can't help but wonder now whether or not my Surge should be modified in a sort of preemptive strike.
grin.gif


A 1 watt LS would be easy enough - could direct drive it w/ a resistor and one dummy battery per bank of AA's. But, a 5 watt might also work (there should be some cobination of those 8 AA's that could give the appropriate voltage) and would produce light closer to the original xenon (or halogen?) bulb.

Has anyone tried to modify a Surge?

Jon
 
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