DUB DISCUSSION BOARD

Yes, the 261B6 has a dual primary and two center taps on the secondary. You will not need these. Put heat shrink on the ends to prevent any shorting and zip-tie them somewhere safe. Leave the full length for future expansion. See the attached schematic I created for the racked version mention in ano...

Here is that data sheet:

https://www.hammfg.com/files/parts/pdf/ ... 1697661947

If you are experienced tech this is a pretty easy swap out.

This is a good replacement. It will have to be mounted on the outside of the preamp enclosure because it is a little too tall to fit inside. The original is no longer available. There is NOT any available transformer that will fit inside that I have been able to find. https://www.hawkusa.com/manufac...

Greetings! This project is complete. Sounding great. What a fun project!! I built a second unit to keep for myself. I really went deep into the circuit and learned so much.

https://reverb.com/item/83028115-the-fi ... ransformer

Thanks for your thoughts! If i'm keeping it original I wonder if re-making the volume pot/mute switch is a good idea? The unit I have does not have the control pot. Easy enough to make.

Greetings and manners. I have a K-10 that works well. I plan on doing a re-cap and anything else that needs to be done to get it back to factory fresh before putting it up for sale. I have three questions for the group: 1: I can install this unit in a rack mount chassis with connectors and an IEC po...