SKU: 45630255195

6463 Platinum Matched Pair Philips Heerlen Holland NOS NIB RARE WELDED PLATES SQ

Sale price$584.98 Regular price$649.98
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

6463 Platinum Matched Pair Philips Heerlen Holland NOS NIB RARE WELDED PLATES SQTwo tubes (2 pcs) , platinum matched pair within 5% of rare 6463 Philips, made in famous Heerlen tube plant in Holland. This is SQ Long Life, 10000 hours + version, which practically last forever in any well designed preamp. Extremely rare early version!!! Welded plates, grid cooling wings, two holes in plates. They are the same codes, etched at each bulb during sealing process. The codes are clearly visible on photos. Real gems, low noise and nicely

Two tubes (2 pcs) , platinum matched pair within 5% of rare 6463 Philips, made in famous Heerlen tube plant in Holland

This is SQ Long Life, 10000 hours + version, which practically last forever in any well designed preamp.


Extremely rare early version!!! Welded plates, grid cooling wings, two holes in plates. They are the same codes, etched at each bulb during sealing process. The codes are clearly visible on photos. Real gems, low noise and nicely selected and matched from big batch. 

They come in original boxes! Platinum matched pair from few dozen 6463 I have in stock!

They are made in Philips Heerlen tube plant DELTA logo is clearly visible on photos. They are exactly the same codes Cd1 DELTA9L , as it is visible on photos.

 

Tested on calibrated Tesla BM215M tester for plate current and tested for hum and noise and microphonics in preamplifier. 

Shipping Notes
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SKU: 45630255195

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4.8 ★★★★★
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VICKI CARROLL
Omaha, US
★★★★★ 4
Nice Jewelry Box
Color: Jelly Pink, Material Type: Paper, PU, Color: Jelly Pink, Material Type: Paper, PU
Really nice jewelry box just smaller than expected. My fault for not checking the dimensions first. It’s a great value for the price.
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Reviewed in the United States on May 11, 2026
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Coco
Lowell, US
★★★★★ 5
Nice little jewelry box
Color: Cloud White, Material Type: Paper, PU
Just what I wanted in size and available compartments. The only thing I am hesitant about is the paper outside. Mine is white and may get dirty quickly.
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Reviewed in the United States on March 16, 2026
J
Verified Purchase
James
Birmingham, US
★★★★★ 5
A Lovely and Useful Gift
Color: Cloud White, Material Type: Paper, PU
I bought this SONGMICS jewelry organizer box as a gift and it was a great choice. The design is beautiful and it keeps jewelry well organized. It’s compact and perfect for travel or everyday use. The person I gave it to loved it and uses it all the time.
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Reviewed in the United States on March 8, 2026
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Verified Purchase
Jeimy Aguilar
San Leandro, US
★★★★★ 5
Small and cute!
Color: Cloud White, Material Type: Paper, PU
Its perfect!
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Reviewed in the United States on May 25, 2026
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Verified Purchase
alessa
Alexandria, US
★★★★★ 5
Great value, great product!
I use this as a home jewelry box - I don't wear a lot of jewelry, so it fits my needs perfectly. Its pretty lightweight and would be good for travels as well. The outside is leather-like and seems to be waterproof so far. I use the first layer for jewelery and second layer to store my hairclips and pins. I've had it for a few months and it seems to be great quality and durable! Definitely a good value as well because I've seen similar jewelry boxes sold at popular retail stores for over $30.
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Reviewed in the United States on January 21, 2026

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