572B TUBES MADE IN USA RAYTHEON TESTED FULL OUTPUT Start Price USD 99.00 Current Price USD 224.37 Time Left - Bid Count 10 Buy It Now Price - Reserve Price - Start Time Tuesday, December 02, 2008 End Time Friday, December 12, 2008 Location Milwaukee, Wi. Beer City See more about '572B TUBES MADE IN USA RAYTHEON TESTED FULL OUTPUT ' Description  Raytheon 572B/T160L tubes. Made in USA. Tested in a Heath SB-200 650 watts out per pair(2) tubes. Place a Bid!