Back to my hobby, I will build tube amplifier. My Considering are Easy to built, Budget factor, and also sound quality. After search in audio community, I decide to use EL3N tube. Below is the schematic.
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| Schematic DIY amp tube with EL3N |
Due to hard to find this tube on market, or there are but in expensive price, I need little time to collect the component one by one. I decide to complete material needed gradually.
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| Illustrate built by Mr. Ike Chun |
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| Illustrade 2 Mr. Ike Chun |
First for the EL3N it self, will get it first. I think this project is journey. So i will enjoy every step along the way.
How about List of material update 28 Sep 2026:
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| List of Material Update |
For Power supply, Come from Laptop charger 12 volt 10 ampere then boost into 260 volt VDC with DC-DC booster. So i decide to make simple DIY PCB for power supply like this scheme. So from terminal block i just continue to supply into Katoda or anoda.
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Power Scheme
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To be update......
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