| Title | | Price | Postage | Bids | Location | Time Left |
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![Ground Grid Gg Preamp Bare Pcb 12Au7 Tube Preamplifier Pcb Board](https://i.ebayimg.com/thumbs/images/g/ONQAAOSw7bllrSIu/s-l140.jpg) | Ground Grid Gg Preamp Bare Pcb 12Au7 Tube Preamplifier Pcb Board | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 8.05 | EUR 0.93 | | CN | 27d 3h 24m |
![Ground Grid Gg Preamp Bare Pcb 12Au7 Tube Preamplifier Pcb Board](https://i.ebayimg.com/thumbs/images/g/ONQAAOSw7bllrSIu/s-l140.jpg) | Ground Grid Gg Preamp Bare Pcb 12Au7 Tube Preamplifier Pcb Board | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 8.05 | EUR 0.93 | | CN | 27d 3h 24m |
![Zerozone Hifi Ls60 Balanced 6Dj8+12Au7 Tube Preamplifier Bare Pcb](https://i.ebayimg.com/thumbs/images/g/MMQAAOSwpClj8yOc/s-l140.jpg) | Zerozone Hifi Ls60 Balanced 6Dj8+12Au7 Tube Preamplifier Bare Pcb | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 22.46 | EUR 0.00 | | CN | 27d 16h 17m |
![For 12Ax7 12Au7 Tube Small 9-Pin Socket 24K Gold-Plated Copper Socket](https://i.ebayimg.com/thumbs/images/g/vbEAAOSwnAhi2mqP/s-l140.jpg) | For 12Ax7 12Au7 Tube Small 9-Pin Socket 24K Gold-Plated Copper Socket | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 8.81 | EUR 0.92 | | CN | 27d 23h 45m |
![1Pc Gold Plated 5687 To 12Au7 Tube Converter Adapter](https://i.ebayimg.com/thumbs/images/g/tS8AAOSwkm5mTcCu/s-l140.jpg) | 1Pc Gold Plated 5687 To 12Au7 Tube Converter Adapter | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 19.65 | EUR 0.00 | | CN | 28d 0h 23m |
![1 X Vintage Ecc82 / 12Au7 Tube Rft Label Inter, Made In Gdr, Nos, 1 Pcs Tested](https://i.ebayimg.com/thumbs/images/g/77YAAOSw-iNmJmuS/s-l140.jpg) | 1 X Vintage Ecc82 / 12Au7 Tube Rft Label Inter, Made In Gdr, Nos, 1 Pcs Tested | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 35.00 | EUR 7.00 | | FR | 28d 4h 28m |
![12Au7 Tube, Twin Triode ,Matched Sections, Gray Plates Tested](https://i.ebayimg.com/thumbs/images/g/evoAAOSwncBl137N/s-l140.jpg) | 12Au7 Tube, Twin Triode ,Matched Sections, Gray Plates Tested | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 9.36 | EUR 22.92 | | US | 28d 6h 36m |
![One 7316, A Super Ecc82/12Au7 Tube Of Pleasing Sound Quality By Philips](https://i.ebayimg.com/thumbs/images/g/xNcAAOSwiu9k5ODr/s-l140.jpg) | One 7316, A Super Ecc82/12Au7 Tube Of Pleasing Sound Quality By Philips | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 131.06 | EUR 16.85 | | CA | 28d 7h 11m |
![Vintage Wg 12Au7 Tube Nos Tested](https://i.ebayimg.com/thumbs/images/g/57YAAOSwbMtluBCb/s-l140.jpg) | Vintage Wg 12Au7 Tube Nos Tested | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 11.69 | EUR 23.63 | | US | 28d 13h 37m |
![Tested Vintage Rca 12Au7 Tube Long Black Plate Angled D Getter **Free Shipping**](https://i.ebayimg.com/thumbs/images/g/c3IAAOSwlupfuv1V/s-l140.jpg) | Tested Vintage Rca 12Au7 Tube Long Black Plate Angled D Getter **Free Shipping** | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 26.17 | EUR 16.02 | | US | 28d 13h 41m |
![One 1950S Raytheon 5814A (Ecc82 12Au7) Tube - Black Plates, 3 Mica, Top [ ]](https://i.ebayimg.com/thumbs/images/g/7qMAAOSwZ5liFZFg/s-l140.jpg) | One 1950S Raytheon 5814A (Ecc82 12Au7) Tube - Black Plates, 3 Mica, Top [ ] | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 28.08 | EUR 21.22 | | US | 28d 17h 54m |
![One 1950S Raytheon 5814A (Ecc82 12Au7) Tube - Black Plates, 3 Mica, Top [ ]](https://i.ebayimg.com/thumbs/images/g/QHMAAOSwyHliFVpu/s-l140.jpg) | One 1950S Raytheon 5814A (Ecc82 12Au7) Tube - Black Plates, 3 Mica, Top [ ] | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 37.91 | EUR 21.98 | | US | 28d 18h 14m |
![One 1950S Raytheon 5814A (Ecc82 12Au7) Tube - Black Plates, 3 Mica, Top [ ]](https://i.ebayimg.com/thumbs/images/g/EO0AAOSwfGxiFVvm/s-l140.jpg) | One 1950S Raytheon 5814A (Ecc82 12Au7) Tube - Black Plates, 3 Mica, Top [ ] | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 42.60 | EUR 22.11 | | US | 28d 18h 15m |
![Hifi 12Au7 Tube Stereo Preamplifier Home Audio Preamp Refer Jadis Jp200 Circuit](https://i.ebayimg.com/thumbs/images/g/Q4IAAOSwV0JhTDYb/s-l140.jpg) | Hifi 12Au7 Tube Stereo Preamplifier Home Audio Preamp Refer Jadis Jp200 Circuit | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 176.00 | EUR 46.81 | | CN | 28d 22h 43m |
![Hifi Ground Grid Gg 12Au7 Tube Preamplifier Board + Dc200v Power Supply Board](https://i.ebayimg.com/thumbs/images/g/NNQAAOSwf79iOt20/s-l140.jpg) | Hifi Ground Grid Gg 12Au7 Tube Preamplifier Board + Dc200v Power Supply Board | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 37.45 | EUR 0.00 | | CN | 28d 23h 19m |
![Xduoo Mt-603 12Au7 Tube Multiple Pre-Amp 4Audio Input One Audio Output Amplifier](https://i.ebayimg.com/thumbs/images/g/-REAAOSwqDxg-n-V/s-l140.jpg) | Xduoo Mt-603 12Au7 Tube Multiple Pre-Amp 4Audio Input One Audio Output Amplifier | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 94.96 | EUR 0.00 | | CN | 28d 23h 22m |
![New Nos Matched Pair Mullard Iec Ecc82 12Au7 Tube Bogen Amp No Microphonic Lot#A](https://i.ebayimg.com/thumbs/images/g/7ZMAAOSw~uxmbjcb/s-l140.jpg) | New Nos Matched Pair Mullard Iec Ecc82 12Au7 Tube Bogen Amp No Microphonic Lot#A | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 91.02 | EUR 20.08 | | US | 29d 12h 28m |
![Test Nos Mullard Ecc82 12Au7 Tube Bogen Amp No Microphonics](https://i.ebayimg.com/thumbs/images/g/l7IAAOSwtthkrw8J/s-l140.jpg) | Test Nos Mullard Ecc82 12Au7 Tube Bogen Amp No Microphonics | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 50.56 | EUR 20.08 | | US | 29d 12h 45m |
![12Ax7 /12Au7 Tube Preamplifier Kit Vacuum Tube Kit Reference Marantz 7 Circuit](https://i.ebayimg.com/thumbs/images/g/00oAAOSwZ91eokun/s-l140.jpg) | 12Ax7 /12Au7 Tube Preamplifier Kit Vacuum Tube Kit Reference Marantz 7 Circuit | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 18.71 | EUR 0.00 | | CN | 29d 16h 48m |
![Small 9-Pin Socket 24K Gold-Plated Copper Socket For 12Ax7 12Au7 Tube](https://i.ebayimg.com/thumbs/images/g/y5IAAOSwxFRmKIMt/s-l140.jpg) | Small 9-Pin Socket 24K Gold-Plated Copper Socket For 12Ax7 12Au7 Tube | ![Buy It Now Buy It Now](/images/bin.gif) | EUR 8.78 | EUR 0.92 | | CN | 29d 18h 27m |
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