STRONG  MATCHED PAIR (tol 0-5%)
 
Russian 6N3P-DR are equivalent to the 2C51=6385=ECC42. 
                                              
                              NEW IN BOX   ULTRA DURABLE MODIFICATION

                                                                          
                                      Manufactured  in 1987 SAME DATE CODES
                                                              Military quality check passed (rhombus).
                                                            OTK (quality control) passed. 

                                      The tubes are never used. Old stock.

This tubes were tested on high end russian military tube tester  by a qualified engineer!


                                                    

Name6N3P-DR
TypeDouble triode,hi-durable,long-life
ApplicationLF voltage amplification and oscillation
Cathode typeoxide,indirect heating
Envelopeglass,miniature
Mass,g15
Filament voltage,V6,3
Filament current,A0,275-0,325
Anode voltage,V150
Anode current,A0,005-0,012
Anode power,W1,8
Grid1 voltage,Vminus 2
Steepness,mA/V4,1-7,8
Reverse grid current,uA0,1
Microphnic noise,mV100
Gain27,0-42,0
Socket typersh8