SHINING LIGHT Offers Quality Products. Our #1 Focus is Taking Care of our Customers.
Two Excellent TRIAD 0Z4 Rectifier Tubes
- NOS NIB
- Tubes are in Nice Shape
- Date Codes: 28R,38R
Value-Added Tubes
- Tube Surfaces Cleaned
- "Plug & Play"
HICKOK TV-7A/U
Tubes Tested on the Nelson Calibrated TV-7A/U Tube Tester.
Tests Results for Plate #1 & Plate #2:
- Tube #1: 55/56
- Tube #2: 56/56
The Test Numbers are what NOS 0Z4 Tubes Test on a TV-7.
The Minimum Value for a 0Z4 Tube is: 40/40.
"All Tube Testers are Wrong but Some are Useful"
The Results on Your Tube Tester will Vary from These Measurements.
Returns:
- We Offer 30 Day Returns with a Free Shipping Label.
- Returns Accepted if the Items are Returned in the Exact Same Condition.
- The Pull Tabs on the Tube Boxes Must be in the Same Condition.
- The Supplied Foam or Cotton must be Installed on Each End of the Tube in Each Box.
- The Pull Tabs will be Taped so Tubes do not Fall-Out of Boxes During Shipping.
- Carefully Cut the Tape on the Pull Tabs to Open Boxes.
- The Lettering on the Tubes Must Also be in the Same Condition upon Return.
- Hold Tubes in Areas where there is No Silkscreen.
- Tubes Must Test with the Same Results Upon Return.
Facts about Murph...
- I Grew Up in the 70s and Love Rock Music.
- The Best Concerts I saw were Aerosmith, Judas Priest and Iron Maiden.
- I was at the Forefront of Installing Sound Systems in Cars. Alpine Head Units and Rockford Fosgate Amps were my preferred selections.
- Dairy Farmed in Green Bay, WI until I was about 27 years old.
- Started out my career in Electro-mechanical, then Electrical Engineering.
- Moved into Biological Engineering, at UW-Madison and it was a good move.
- I spent most of my career in the Confectionery Industry in R&D, Continuous Improvement & Quality Engineering.
- If you ever ate a candy bar, I might have had something to do with the quality...
- Over the last 15 years, I have moved my spare time to repairing tube and discrete amps & receivers.
- I like Fisher Receivers and Scott Amps.
- Statistics-driven when evaluating vacuum tubes > Certified Six Sigma Master Black Belt.
- Testing Equipment: Two Nelson Hickok TV-7s, Two Hickok 539Bs, and an AMPLITREX AT-1000.
- I Really Try to List & Sell Really Good Vacuum Tubes.
