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Herbie's Audio Lab's UltraSonic UltraSonic Rx-40 Damping Instrument
Tube Accessories by Herbie's Audio Lab
Our pricing for this product is the "MAP Pricing." This means that the prices shown here are the "minimum advertised prices" permitted by the manufacturer. Because these are already the lowest prices possible, the additional incentives usually available under "Frequent Flyer" program do not apply to this item.
Fits wide and bottle-shaped octals and all tubes approximately 1-1/2" to 1-5/8" diameter (37mm to 44mm), including 0A3, 0C3, 0D3, 1626, 19, 27, 30, 37, 520B (near bottom of tube), "fat-bottle" 5AR4 (Amperex, Mullard, T-11 bulb), 5AW4, straight-sided 5R4-types, straight-sided 5U4, 5UG-GB (T-12 bulb), 5V3, 5V4, straight-sided 5Y3GB, small-bottle 5Y3GB (Mazda), 5Y4GA, 5Z4P, 6080, "slim" 6550, straight-sided 6AS7, 6BY5/G/GA (straight-sided), 6C6, "Big Bottle" 6CA7 (E-H), 6F8G, 6HB5, bottle-shape 6J5 (ST-12 bulb), 6JN6, 6L6GC (Mazda, JJ, GE, RCA, Sylvania, Tungsol), 6P3P, 7027, 7236, 76, 84, 8417, 85, "Fat Bottle" EL34 (Big Bottle), EL509, straight-sided GZ32, KT90, OC3, PL509, VR105.*