This is a rare pair of Fischer (made in Chicago IL) high power triode 3593 tubes that both test as good.
Rare Matched Pair GEC KB/Z CV4085 EF86 Fine Mesh Valves NOS Military Boxed
6N9S = 1579 = 6SL7 Matched/Selected Pair MELZ NEW NOS Metal Base RARE Military
RARE MULLARD GZ37 MATCHED PAIR FULL WAVE RECITIFIER, TOP QUALITY NEW OLD STOCK.
Rare NOS Yellow Mullard EL84 6BQ5 Tubes kM1 MATCHED Pair N709 E84L CV2975 L@@K!
FISCHER ELEKTRONIK HEATSINK, LA 21 150 24 V, ALU WITH FAN 150 x 92 x 93mm NEW
Fischer Elektronik KL 35-75 Din Rail 75mm Heat Sink Clamp
