Got my Solder-Fume Fix this past Thursday night — finally got over to my buddy's amp-atelier to work on The Little Princeton's final stages...
Prior to Heater-Wires installation
Twisted and soldered the heater wires, one of the last remaining tasks; amp-guru helped with some other sundry wiring tasks and then it was powered up...
No explosions, sparks nor magic smoke escaping... good...
Added the rectifier tube, some noise, but passing voltage...
12AX7 insertion was a bit stiff so may have to ditch the tube socket for a new one;
6V6, OK...
and plugged in a Strat...
<KARRRANNNG!>
I'm an amp-buildin' cherry-poppin' daddy!
THE GOOD
Sound was clear, very little noise when not playing
THE BAD
Wired the Vol-pot backwards, easy fix; Tone-knob does something, but only a little, and tone is perhaps a little harsh/brittle
THE UGLY
Dadgumrectumfire-tubum only works with a little bit of pressure on it, so need to replace the tube-shaped object with a real 5Y3 tube. To get the tube to heat up and pass signal, gentle pressure on its crown was required (used a small block of wood, dem tubes get hot right quick!).
So, going to replace the tube, coupler caps (big orange C4/C6) and possibly the tone-cap; swap vol 3 & 1; need to wire up an "on" LED in addition to the other aforementioned fixes; need to do a complete voltage check and hopefully sort out the tone — once sorted, amp will be sent on its way to its new home.
What, pray-tell, has this amp nonsense got to do with a thread about pedal-building? Well, it's tacitly related — they both involve singeing one's nostril-hairs with acrid fumes of rosincore 64-36 aaaaannnnnnd...
...made me realise I've got some going-away gifts to build.
One of the builds is for a good friend who's an ABCer — amp bass cable — guy. I've chosen Francis Deck's HPF#3 project to wiggle its way in between my friend's P-Bass and his Genz-Benz. Might sneak this build in with the amp builds/repairs (still have to replace a transformer in mhy own vintage amp). My ABC-buddy's HPF-Pre III will go in a non-pedal-like enclosure ...
So, still not building "pedals", but nonetheless making messes with molten metal/tin...