These are rare NOS 12DW7 EI Telefunken Smooth Plates made back in 1998 Long smooth gray plates Long smooth silver (nickel) plates They are (almost) identical copies of genuine Telefunken's…
PL519 Philips 40KG6A NOS Platinum Quad (matched within 5%) These tubes are carefully matched by plate current on my Tesla BM215 tester: Ua=150V Ug2=150V Ug1=-24V Ia No. 1 200 mA…
NOS 6SL7GT RCA Coin base tubes made in the U.S in 70s. Clear glass, black ribbed plates, red printing, side ring getter Closely matched pairs and quads The same oval…
NOS 6SN7GTB RCA VT-231 tubes made in the U.S in 70s. Clear glass, black ribbed plates, red printing, side ring getter Closely matched pairs and quads The same ribbed plates…
Platinum matched pair PL519 40KG6 EI, used, tested strong, triple mica construction, AFA Philips codes Ua=Ug2=150V Ug1=-24V Ia (151/159) mA No (10/19) Click to see all EL519 6KG6 PL519…
Platinum matched quad, very strong! Dual mica construction, AFA Philips codes Ua=Ug2=150V Ug1=-24V Ia (250/260/240/250) mA No (12/13/14/20) Click to see all EL519 6KG6 PL519 40KG6 and other SWEEP…
100TH Eimac 100TH Calvertron 250TH Eimac 250TH United Electronic 450TH Eimac Click to see All OUTPUT TRIODES in stock
Full wave mercury vapor rectifier - Vf=4V If=3.75A 2X500V 250mA Similar to 83 rectifier, but different base and VF=5V If=3A AX50 Amperex (Made in Holland) AX 50 Philips Miniwatt (Black…
