Recent content by JonathanColton

thankyou my issue got solved!!

The B15NB circuit used a solid state rectifier. In 1964 they issued the with a 5AR4 rectifier, at some point they changed to a "volume to tone" circuit arrangement, and by late 64 they moved to using a circuit board instead of eyelet boards.

Hey first post here! I've been playing double bass for a short time and I noticed that some notes aren't where they are supposed to, let me explain. On the first "fret" are the notes F, Bb, Eb and Ab, right? And they all should be on the same line like if you press your finger across the fret on...

A lot of talk about the different B-15 cabs lately. A lot of us have B-15's, a lot of have scored one recently, etc. I have two of the three different cab designs as of a week ago, so I thought it would be fun to record them and compare and contrast. As you will see, there are a LOT of...