Quote:
Originally Posted by pstrisik
 I've got a couple of the fat bottle U52's. I assume that's the one you have. I just checked ebay and they have already jumped in price from when I obtained mine a year+ ago. I would hate to sell off some of the best in the collection though, even if the upgrade made the choice of rectifier less critical. Maybe we could get $1000 for one in a few more years! |
Dennis informed me that he has made some changes to the Hot Rod power supply that allow for the use of both directly and indirectly heated rectifier tubes. I am still unclear how critical those tubes will be in this application, but he said that with a simple balancing circuit any ripple is eliminated.