Tube Lamp Amplifier Packet (GU 23A + TR1-6/15) Start Price USD 2,300.00 Current Price USD 2,300.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Thursday, July 24, 2008 End Time Thursday, July 31, 2008 Location Europe See more about 'Tube Lamp Amplifier Packet (GU 23A + TR1-6/15)' Description GU 23A + TR1-6/15BRAND NEW GU23A The GU 23A triode is used for generation and power amplification in stationary RF equipment.GENERALCathode: directly heated, carbonized thoriated tungsten.Envelope: glass-to-metal.Cooling: forced (water for anode and leads of cathode and grid, air for steam, envelope and seals).Height: at most 560 mm.Diameter: at most 230 mm.Mass at most 11kg.OPERATING ENVIROMENTAL CONDITIONSAmbient temperature, ‘C                                          -10 to + 55Relative humidity at up to 25 ‘C, %                         98BASIC DATA ELECTRICAL PARAMETERSFilament voltage, V                                                   12Filament current, A                                                   195-255Mutual conductance(at anode voltage 5 kV,Anode currents 7 and 12 A), mA/V                         42-56Gain coefficient (at anode voltages 5 and8kV and anode current 7A)                                      42-57Anode current (at anode voltage 8 kV and zeroGrid voltage), A                                                        3-4.3Interelectrode capacitance, pF:            Input, at most                                                100            Output, at most                                             3            Transfer, at most                                            65LIMIT OPERATING VALUESFilament voltage, V                                                   11.5-12Anode voltage (DC), kV                                          11Filament starting current, A                                       315Dissipation, kW:            Anode                                                                       60            Grid                                                               2.6Operating frequency, MHz                                       26Temperature at envelope, stem and seals, ‘C            150TR1-6/15Suitable for preamplifier. Place a Bid!