J
JACK M
Guest
I recently made a small guitar amp according to this schematic;
http://www.sophtamps.ca/mambo/index.php?option=com_content&task=view&id=28&Itemid=39
however when using the amp whilst the gain is turned on even slightly a high frequency sqeualing occurs, what could it be? is it the tube (its new). or the wiring; here are some pictures of the amp:
http://aycu21.webshots.com/image/37900/2005056713895841154_rs.jpg
http://aycu20.webshots.com/image/40339/2005064695734689145_rs.jpg
http://www.sophtamps.ca/mambo/index.php?option=com_content&task=view&id=28&Itemid=39
however when using the amp whilst the gain is turned on even slightly a high frequency sqeualing occurs, what could it be? is it the tube (its new). or the wiring; here are some pictures of the amp:
http://aycu21.webshots.com/image/37900/2005056713895841154_rs.jpg
http://aycu20.webshots.com/image/40339/2005064695734689145_rs.jpg