GK-71 GK71 Russian Power Pentode Tube NOS in BOX

                       Lot of 2 Pcs.

 

GK71

Name GK71 Type pentode Cathode type tugsten,carbidized,direct heating Application field Oscillation and power amplification Brief application amplification, oscillation Envelope glass with base Cooling method air Dimensions 195mmx68mm Mass 320g Filament voltage 20 V Filament current 2.7 - 3.5 A normal anode voltage 1,5kV Mutual conductance 3.1 to 4.9 mA/V Gain coefficient 4 to 6 Output power 125 W Maximum anode voltage 2 kV Maximum operating frequency 20 MHz

      

Please allow for the following shipping times:
EU countries: 5-8 business days, on rare occasions a few days more
USA: 10-15 business days, on rare occasions more
South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more
India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days
 
Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.