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AL4 Philips VINTAGE Smoke-Glass Made In Holland
RARE VINTAGE PHILIPS POWER TUBE — ACTUAL PHOTO 💎 A highly collectible AL4 power tube from Philips, made in Holland. Premium European production with classic smoke-glass presentation and strong appeal for vintage tube audio systems. Tube Details and Codes 📌 • Tube Type: AL4 Power Tube • Brand: Philips • Origin: Made in Holland • Special Feature: Smoke-Glass Construction • Condition: Vintage, visually consistent with photos Testing and Performance ⚡ • Tested OK on a German Funke W19 tube tester • Emission and functionality verified • Ready for further use in compatible amplifier circuits Sonic Signature 🎵 • Known for refined vintage tone with open mids • Smooth harmonic texture and expressive dynamics • Excellent choice for classic European tube amplification
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The Output Heritage Gallery
Explore a curated collection of legacy output tubes, where mid-century manufacturing mastery meets modern laboratory verification to ensure unwavering thermal stability and sonic precision.
Hover image to Zoom | -01KS7M2DZ6GJJ39GPEAXA21Z5P.jpg) AL4 Philips VINTAGE Smoke-Glass Made In Holland | -01KS7N7EPKGPEBT6GCGA3N2BJ5.jpg) EL11 Telefunken VINTAGE Pear-Shaped Tested Strong | -01KS7M8YSRBQYPPC31MM2QHYAX.jpg) 6L6 6π3c Russian VINTAGE Power Tube Strong Tested | -01KS7K47QT6CB2GFDV90G66HZ3.jpg) 6V6 RCA VINTAGE USA Smoke-Glass Strong Tested | -01KS7J61TK9E117FKE4F4T4WJJ.jpg) 6BQ5 EL84 Lozren VINTAGE Made In Germany Tested Strong |  EL12 Tesla VINTAGE Pear-Shaped Smoky Glass Tested Good | -01KS7N39E06WT5MW958ZV1HT6P.jpg) EL95 6DL5 Valvo NOS NIB German Power Tube | -01KS7MZNNWKSXE0TJ6894Z9NY8.jpg) EL41 6CK5 Valvo NOS D-Getter Siemens Made In Germany |
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| Price | $102.00 | $108.00 | $119.00 | $86.00 | $103.00 | $84.00 | $108.00 | $108.00 |
| Origin & Factory | Made in Holland | Telefunken Germany | Russian vintage | Vintage RCA USA | German-made vintage | Tesla Czech Republic | German Valvo stock | Siemens made Germany |
| Stock Condition | single tube | single tube | single tube | Single tube | single tube | single vintage tube | NOS NIB | new old stock |
| Measured Performance | Funke W19 tested OK | strong tested | strong tested | Strong tested TV7 | TV7 strong tested | tested good | not tested | verified unused NOS |
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