NOS GE 5AS4A RECTIFIER TUBES f/ AUDIO AMPLIFIER / JUKEBOX. Never used One silver spot on outer glass bulb
Item Tag: AS-4A
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1 1965 GE 5AS4A / 5U4GB D Getter Vacuum Tube Tested NOS On TV 7
This tube tested NOS on my TV – 7 tube tester. Date code KU – July 1965. Average new tube value – 50/50. Minimum tube value – 40/40.
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Tightly Matched Pair 5U4GB/5AS4A Sylvania NOS black plate/tall boy Tubes tested
Tightly Matched Pair. Vacuum Tubes. Tubes will generally be cleaned. Clean tubes will radiate heat better & operate cooler. Triplett tests rectifiers under load (the best test) & indicates whether they test correctly or not – no GM on rectifiers.
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5U4GB 5AS4A RCA 1964 radio audio amplifier rectifier vacuum tubes 2 valve tested
Tubes have black ribbed plates, top side O getters.
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RCA 5U4GB / 5AS4A Radiotron Electron Tube New in box
RCA 5U4GB / 5AS4A Radiotron Electron Tube. New in box. We will work with you to resolve any problem you may have.
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5U4GB 5AS4A RCA 1950s radio audio amplifier vintage vacuum tubes 2 valves tested
Made in 1950s, tubes tests tubes have black ribbed plates, top side rectangular getters.
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Lot of 3 GE 5U4GB 5AS4A Rectifier Tubes In Box Untested
3 – 5U4G Tubes 2 – Raytheon 1 – GE 1 – Sylvania These are untested.
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New NessTone 5U4G 5Z3PA 5U4GB 5AS4A 5Ц3C CV1863 GZ31 Rectifier Tube Valve
NessTone 5U4G. Excellent tone and build quality. Equivalent to the 5Z3PA 5U4GB, 5U4, 5C3S, 5AS4A, 5Ц3C, CV1863, and GZ31. Tested on the RoeTest professional computer testing system. Quickest shipping from NessTone Tube Sales
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BRAND NEW IN CARTON RAYTHEON 5AS4A / 5U4A BLACK PLATE AUDIO RECTIFIER
Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.
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🌟 General Electric Model AS4A AC Operated 3 Tube Audio Amplifier WORKING 🌟
Unit has been fully tested and is in excellent working condition! Have an issue with your item?.