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1. |
Audio Kit Mania
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Distributor of tube and related products to design and build custom amplifiers and systems.
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2. |
Gabriel Sound Garage
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Make a 18 watt tube guitar combo amplifier. Images, blueprints, tips & tricks.
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3. |
Greenstone USA
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Manufacturer and distributor of vacuum tubes and capacitors for audio, broadcast and military applications.
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4. |
Hot Glass Audio
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Repair, modification and restoration of vintage, vacuum tube audio equipment such as tube amplifier.
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5. |
JJ Electronic
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Manufacturers of tubes, capacitors for high-end audio amplifiers. Base in Slovak republic and Canada.
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6. |
M.V.S.Z AO Svetlana
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Manufacturers of high end electron tubes Svetlana 300B and Svetlana EL509-II.
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7. |
THL
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Supplier of audio parts and DIY kits. Taiwan.
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8. |
Watford Valves
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Suppliers of tested, graded and guaranteed valves to the professional music industry. UK.
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9. |
Zeitmann tubes
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Manufacturers of vacuum tubes such as NOS Tungsram audio tubes.
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10. |
Aprilsound
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Audiophile audio transformers and accessories.
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11. |
David Berning Company
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Manufactures a series of vacuum tube audio amplifiers based on impedance converter that replaces the traditional audio-output transformer. Italy.
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12. |
Machmat Tube
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Information about tubes. Tube datasheets, schematics, code explanation, and sales.
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13. |
MagneQuest
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Makes tube audio transformers such as air-gapped and parallel feed single-ended transformers.
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14. |
Maxi-Test Company
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Digital tube testers for matching and testing power pentode vacuum tubes used in musical equipment amplifiers.
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15. |
PAEng Design
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Devoted to vacuum tubes world applied to audio science. Consulting, design and engineering in audio. Power amplifiers and Hi-End products.
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16. |
Valvotronics
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Manufacturer of high end tube audio electronics, including the Gain Ryder 3 compressor.
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17. |
Variable Voltage Technology Ltd
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Transformers power supplies and related equipment for audio equipment. Also EL inverters and magnetron transformers. UK.
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