Description
PAIR 6N3P-DR/2C51/6385/ECC42 Russian Double Triode Reflector OTK/RHOMBUS NOS/NIB NEW IN BOX ULTRA DURABLE MODIFICATION Manufactured in 1986-87 SAME DATE CODES Military quality check passed (rhombus). OTK (quality control) passed. The t ubes are never used. Old stock. Each tube is heated at least one hour before testing, for an even better measurement accuracy (In the description photos one can see both the tubes, and the tube tester, during the heating and the testing process) This tubes were tested on high end russian military tube tester L1-3 by a qualified e ngineer! Name 6N3P-DR Type Double triode,hi-durable,long-life Application LF voltage amplification and oscillation Cathode type oxide,indirect heating Envelope glass,miniature Mass,g 15 Filament voltage,V 6,3 Filament current,A 0,275-0,325 Anode voltage,V 150 Anode current,A 0,005-0,012 Anode power,W 1,8 Grid1 voltage,V minus 2 Steepness,mA/V 4,1-7,8 Reverse grid current,uA 0,1 Microphnic noise,mV 100 Gain 27,0-42,0 Socket type rsh8 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.