rgn1054 tube FW75 Röhre black plate hanging filament , cup getter NOS
RGN1054 = G1054 = G470 = PV495 = DW2X = 506 = TV80 = U10 = D380B = W6 = RE4100 = V2 = KL74301 = 1823 = G490 = AP4200 = VG3008
Similar Tubes 311_Saba ; 412BU ; 4NG ; DB_Astron ; E4D ; G1054_Mende ; G214 ; G450_Splendor ; GL4/1 ; GN24 ; LG4150 ; Mikrotron ; R0437 ; R233 ; V6 ; V62_SIF ; VG410 ; VG4100
test 80/80mA ( good at 60/60mA ) Funke tube tester
ultra rare tube
box 77