RUSSIAN NOS TUBE GU 47B 6000 W Start Price USD 350.00 Current Price USD 350.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Thursday, September 04, 2008 End Time Sunday, September 14, 2008 Location Europe See more about 'RUSSIAN NOS TUBE GU 47B 6000 W' Description SquareTrade © AP6.0 This AUCTION is FOR ONE Russian POWERFULL, 6000 W! (Soviet ) tube GU 47B, New from Old Stock.   I have for these tubes sockets too.   A forced-air cooled, metal-glass form made generator tetrode. Main function is a use in power amplifiers at frequencies up to 75 Hz.    Some main technical data:   Filament voltage                                               6 V - 6.6 V Filament start current                                            90 A Max anode dissipation power                            6000 W Max anode constant voltage                              6000 V Anode constant curent  (Ug1=0)                      > 3.5 A Transconductance                                               40  mA/V Input capacity                                                    < 95 pF Output capacity                                                 < 19 pF Transfer capacity                                             < 0.5 pF Frequency range                                           up to75 MHz.     FOR OTHER TUBES AND SOCKETS PLEASE, VISIT MY EBAY STORE Powered by eBay Turbo Lister Up to 3 years added protection SquareTrade © squaretrade warranty v2.0 Place a Bid!