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Description
6SL7GT Sylvania VT-229 JAN Matched Pair Black coated, close dates 40sBrand: SYLVANIA Type: Vacuum Tube 6SL7GT Model: VT 229 Country Region of Manufacture: United States One matched pair (2 tubes) RARE 6SL7GT Sylvania VT 229 JAN NOS black coated, close date codes (40s), carefully tested on calibrated tester with 250V on anodes and 1. 5V on grids: (4. 4 3. 8mA) (4. 5 4. 0mA) 100% = 3. 3mA
Brand: SYLVANIA
Type: Vacuum Tube 6SL7GT
Model: VT-229
Country/Region of Manufacture: United States
One matched pair (2 tubes) RARE 6SL7GT Sylvania VT-229 JAN NOS black coated, close date codes (40s), carefully tested on calibrated tester with 250V on anodes and -1.5V on grids: (4.4/3.8mA) (4.5/4.0mA)
100% = 3.3mA
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4.3 ★★★★★
Based on 24 reviews
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Product Reviews
★★★★★ 5
Fits perfectly on my Dyson.
Size: 11SMax-24Pack
Fit perfectly. Work great. Improves your suction and cleaning power back to new. Good price. Fast shipping.
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Reviewed in the United States on January 28, 2026
★★★★★ 5
good
Size: 11S-25Pack
It doesnt feel like the original Eufy Brand but still very good.
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Reviewed in the United States on May 11, 2026
★★★★★ 4
Workable but not as tight to fit
Size: 11SMax-24Pack
They work, but they don’t click in as smooth as the original pieces did
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Reviewed in the United States on January 20, 2026
★★★★★ 5
Fast shipping, items as advertised.
Size: 11SMax-24Pack
Perfect fit.
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Works for my G30 Verge
Size: 11SMax-24Pack
Fit my G30 Verge. Works well and brought it back to life. Great value for the money!
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Reviewed in the United States on January 15, 2026