MIDISPY-83040-XXXY.ldt

XXX = 350 : 350mA (IES only)
XXX = 500 : 500mA (IES only)

Y = a : MidiSpy Tube BLACK
Y = b : MidiSpy Tube WHITE
Y = c : MidiSpy Tube GOLD MAT
Y = d : MidiSpy Tube SILVER GREY

