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Sylvania 5U4GB & 5R4GYB Rectifier Tube Set Ideal for Collins 516F-2 Power Supply NOS Tested / Guaranteed

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MPN:
5U4GB / 5R4GYB
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New
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  • NOS Sylvania 5U4GB and 5R4GYB rectifier tubes in original boxes—perfect short versions for Collins 516F-2 power supply. Tested strong USA-made vintage rectifiers for ham radio, hi-fi, and tube amps. Authentic NOS pair from our nationwide inventory—reliable restoration quality.
  • NOS Sylvania 5U4GB and 5R4GYB rectifier tubes in original boxes—perfect short versions for Collins 516F-2 power supply. Tested strong USA-made vintage rectifiers for ham radio, hi-fi, and tube amps. Authentic NOS pair from our nationwide inventory—reliable restoration quality.
$44.99
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Sylvania 5U4GB & 5R4GYB Rectifier Tube Set Ideal for Collins 516F-2 Power Supply NOS Tested / Guaranteed.

"Premium NOS Sylvania 5U4GB & 5R4GYB Rectifier Tube Pair – Ideal for Collins 516F-2!
 
This matched set includes one each of the short-envelope Sylvania 5U4GB (low voltage) and 5R4GYB (high voltage) rectifiers in their original Sylvania boxes. Perfect drop-in replacements for the Collins 516F-2 power supply and other vintage radio/ham gear. Black bases, Made in USA construction—tested strong for excellent emission and performance. Highly sought by restorers for reliability and authentic sound in tube amplifiers and power supplies. Limited stock from our nationwide collection. Ships safely with test results and photos. Inquire for more Collins-compatible tubes!"
 
  

 

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