RADIO TUBES 12AD7 NEC 2 PCS audio amp ham radio stereo
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This listing is for a pair (2) 12AD7 tubes. These are GOOD USED tubes supplied by NEC.You can see the tubes in the photo. This tube type is designed for very low noise and microphonics. Replacement for 12AX7, 7025, ECC83.On my TV2B/U : Tube 1 section 1 - Gm 91, section 2 - Gm 91. Tube 2 section 1 - Gm 90, section 2 - Gm 91. This means the tubes have 90/91 percent of the manufacturers design specification for transconductance. The minimum usable value for this tube type on my equipment is 55.This tube type is compatible with a variety of electronics: audio amplifiiers, preamps, radio receivers, ham radio equipment, swl, stereo and audio equipment from manufacturers like Fender, Gibson, RCA, Leslie, Hammond, Collins, Hallicrafters etc. 's a chance to pick up CLEAN and STRONG hard to find tubes at a good price.All shipping is done once a week on Saturday. Thanks for looking.
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