EBL21 Tesla VINTAGE Power Tube Tested Good
RARE VINTAGE EUROPEAN POWER TUBE — ACTUAL TESTED STOCK 💎 Vintage Tesla EBL21 power tube, sourced from European audiophile inventory and verified in working condition. Tube Details and Codes 📌 • EBL21 output/power tube from Tesla, Czech-made vintage stock • Original European production with classic old-stock construction • Ideal for restorations and period-correct tube amplifier use Testing and Performance ⚡ • Tested and confirmed to be operating properly • Good working condition with no reported issues • Suitable for service use, replacement, or collectors of vintage European tubes Sonic Signature 🎵 • Known for smooth, organic midrange and musical presentation • Delivers warm tonal density with classic vintage tube character
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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.
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| Price | $71.00 | $84.00 | $84.00 | $73.00 | $84.00 | $113.00 | $82.00 | $79.00 |
| Origin & Factory | European vintage Tesla | Tesla Czech Republic | European vintage Tesla | German vintage Siemens | German vintage RFT | Tesla Czechoslovakia | Czech vintage Tesla | German Telefunken stock |
| Stock Condition | old stock | single vintage tube | used tested stock | tested old stock | used vintage stock | matched pair | vintage stock | vintage rare stock |
| Measured Performance | tested good | tested good | verified working properly | tested like NOS | tested good functional | tested good | tested on tube tester | visually checked strong emission |
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