Skelt

Easiest repair? Drill & tap for set screws

Really? Show us some pictures of your welds on a k400

Don't try to weld over the stripped threads. That much heat could destroy that end of the horn. I would bore that end out to 1.500 to 1.501, make a sleeve with 1.500 od x 1-3/8-18 id and press it in using sleeve adhesive.

The older one was made using a sand casting process. The later was die cast.

Saw a mink run across the back yard a few years ago. For the next few days something was killing my rabbits and only eating the throats

My 1955 khorn has the clear version attached to the collar.

Does the bathroom have 220v baseboard heaters?

Jeff stated 5 grams Does it matter? Until the job is done. Until then no one is safe. If you have to ask........

If you are looking for a razor that can be sharpened daily and still be a "safety razor" check out a Rolls Razor.

Anyone living in Appalachia knows that ramps are the smelliest food especially in the spring.

63/37 has the lowest melting point and is eutectic in other words it has no "plastic state"

Probably Bose

All have been tested good on a Lafayette KT-209 16 single getter 5u4GBs various labels. $5 each 3 RCAs 3 GEs 3 Westinghouse 1 Philco 1 silver tone 1 CBS 3 unbranded 1 Fender $10 on this one 6 Dual getter 5U4GB $10 each 2 Sylvania 1 tung sol 1 Raytheon 1 philco 1 channel master 44 Sylvania branded 12AT7s $5 each or $15 for a quad

@wuzzzergot it right. Its part of the quality assurance process at the klipsch factory. RB is the initials of the cabinet builder.

Do you know someone with a small lathe? Polish the valve seat if pitted and not too deep.