TV-7 Minimum (65% of New Tubes) for 2D21 Tubes : 40. RCA Mfg. & Tube Lettering. Tubes Test as Follows. Durable MILSPEC Tubes. Value Added Tubes. There is normal variance in Test Results so I take this into Consideration.
TV-7 Minimum (65% of New Tubes) for 2D21 Tubes : 40. RCA Mfg. & Tube Lettering. Tubes Test as Follows. Durable MILSPEC Tubes. Value Added Tubes. There is normal variance in Test Results so I take this into Consideration.