Search Results: File:12AT7.JPG
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File:12AT7.JPG
Jumat, 2023-03-24 07:04:05Transwiki approved by: w:en:User:Krimpet en:12AT7 English determination method or standard: SHA-1...
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File:Graetz DG 5 - Valvo ECC 81-0929.jpg
Rabu, 2026-05-27 04:47:49Attribution-Share Alike 4.0 truetrue English Graetz DG 5 - Valvo ECC 81 (12AT7) - miniature medium-gain dual triode vacuum tube determination method or...
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File:Graetz DG 5 - Valvo ECC 81-0930.jpg
Rabu, 2026-05-27 04:47:49Attribution-Share Alike 4.0 truetrue English Graetz DG 5 - Valvo ECC 81 (12AT7) - miniature medium-gain dual triode vacuum tube determination method or...
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File:Graetz DG 5 - Valvo ECC 81-0927.jpg
Rabu, 2026-05-27 04:47:46Attribution-Share Alike 4.0 truetrue English Graetz DG 5 - Valvo ECC 81 (12AT7) - miniature medium-gain dual triode vacuum tube determination method or...
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File:12AT7 Vaccum Tube Regenerative Radio (inside) (3756365852).jpg
Rabu, 2025-08-13 04:12:06Radio (inside) (3756365852).jpg I built this radio from this schematic: <a href="http://www.mines.uidaho.edu/~glowbugs/12at7_regen.html" rel="noreferrer...
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File:Graetz DG 5 - case removed, bottom view-9734.jpg
Rabu, 2026-05-27 04:47:23595 361 5692 4269 Siemens relay 873 1645 456 467 5692 4269 Valvo ECC 81 (12AT7) - miniature medium-gain dual triode vacuum tube 2146 678 356 839 5692 4269...
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File:Bandmaster Reverb Lineup.jpg
Minggu, 2023-10-29 12:35:56rectifier tube at far right. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. Date 25 April 2017, 19:18:22 Source Own work Author Rob Robinette...
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File:Bandmaster Reverb Backside.jpg
Jumat, 2025-08-22 23:41:00rectifier tube at far right. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:EC081.JPG
Jumat, 2026-05-22 02:14:36DescriptionEC081.JPG EC081. Date 24 December 2017, 17:25:48 Source Own work Author Alf van Beem...
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File:Wine Cellar Tube Amplifier.jpg
Minggu, 2026-05-17 04:47:54right are 6N3C power tubes. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:ECC81.JPG
Selasa, 2024-09-10 03:59:50DescriptionECC81.JPG Vacuum tube. Date 24 December 2017, 16:25:47 Source Own work Author Alf van Beem...
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File:Bandmaster Reverb Chassis.jpg
Minggu, 2023-10-29 12:35:54rectifier tube at far left. The smaller tubes on the right are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:Red Plating Power Tube.jpg
Minggu, 2026-05-24 01:21:30rectifier tube at far right. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:Mcintosh MC275 european version.JPG
Selasa, 2023-12-19 03:12:58200-400 Watt, 438x203x311 mm, 34 kg Tubes: 1x 12AX7, 2x 12AU7, 2x 12BH7, 2x 12AT7, 4x KT88 (6550) Date 19 August 2015, 18:36:05 Source Own work - please cite...
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File:Bandmaster Reverb Tube Amp.jpg
Minggu, 2023-10-29 12:35:57rectifier tube at far right. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:Bandmaster Reverb Chassis Again.jpg
Minggu, 2023-10-29 12:35:55rectifier tube at far left. The smaller tubes on the right are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:Blue light effect from gas discharge in vacuum tube of soviet tube audio amplifier.jpg
Jumat, 2023-12-01 19:49:21right are 6N3C power tubes. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:Tungsgram ECC81.JPG
Selasa, 2026-03-03 05:48:02DescriptionTungsgram ECC81.JPG English: Tungsgram ECC81 vacuum tube Date 14 November 2012, 23:52:37 Source Own work Author Olli Niemitalo...
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File:Telefunken ECC81.JPG
Sabtu, 2026-03-21 05:36:36DescriptionTelefunken ECC81.JPG English: Telefunken ECC81 vacuum tube Date 14 November 2012, 23:53:07 Source Own work Author Olli Niemitalo...
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File:Soviet Power Tubes.jpg
Rabu, 2026-05-27 06:35:19right are 6N3C power tubes. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:Plasma In Power Tubes.jpg
Selasa, 2026-05-26 00:38:55rectifier tube at far right. The smaller tubes on the left are 12AX7 and 12AT7 preamp tubes. The blue glow in the power tubes is caused by electrons colliding...
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File:Graetz DG 5 - Valvo ECC 81 - glass removed-1184.jpg
Sabtu, 2026-04-25 04:00:25DescriptionGraetz DG 5 - Valvo ECC 81 - glass removed-1184.jpg English: Graetz DG 5 - Valvo ECC 81 - glass removed Date 16 April 2026 17:28:40.690+02:00...
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File:Graetz DG 5 - Valvo ECC 81 - glass removed-1186.jpg
Selasa, 2026-04-21 03:23:16DescriptionGraetz DG 5 - Valvo ECC 81 - glass removed-1186.jpg English: Graetz DG 5 - Valvo ECC 81 - glass removed Date 16 April 2026 17:29:13.420+02:00...
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File:Graetz DG 5 - Valvo ECC 81 - glass removed-1183.jpg
Jumat, 2026-04-24 10:40:41DescriptionGraetz DG 5 - Valvo ECC 81 - glass removed-1183.jpg English: Graetz DG 5 - Valvo ECC 81 - glass removed Date 16 April 2026 17:28:29.840+02:00...
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File:Graetz DG 5 - Valvo ECC 81 - glass removed-1185.jpg
Kamis, 2026-04-23 05:01:37DescriptionGraetz DG 5 - Valvo ECC 81 - glass removed-1185.jpg English: Graetz DG 5 - Valvo ECC 81 - glass removed Date 16 April 2026 17:28:51.610+02:00...
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