Make a good twisted connection first, wrapped tight with pliers. (Look up "Western Union Splice") Then do the soldering job quickly, or the fuse link wire will melt and fall apart. That's how it protects the circuit- - - -it has a much lower melting point than copper. The shrink tubing is a good idea- - -you can shrink it with a match, a heat gun, or a quick wave-over with a Propane torch.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!