1set Mono Pair Pull Push Tube Amp DIY Pcb For EL34 KT88 KT120
Item History & Price
| Reference Number: Avaluer:7249132 | Brand: Unbranded/Generic |
| MPN: Does Not Apply | Country/Region of Manufacture: China |
| UPC: Does not apply |
1set mono pair pull push tube amp DIY pcb for EL34 KT88 KT120
PCB size:200*135*2.4mm*2pc(2oz 75um copper
80*40*2.0mm*2pc
135*62*2.0mm*2pc
44*25*1.6mm*2pc
1set(2pc mono pcb), output tube you can select EL34, KT88 KT120...*4PC
driver tube you can select 6cg7 6fq7, 1...2au7 ecc82 ecc83 ...or other 9pin dual triode tubes, but i have only tested 12au7.
output transformer pri Impedance 2.5-3Kohm, 50w-100w, if using Shuguang EL34 tube, anode voltage 420v, if others brand high quanlity tubes can working more high voltage, max voltage 610v.the pcb from USA famouse AMP schematic.next pcb version improve thicker and tubes distance, but expensive.thank you looking.
please see pcb pictures
Hi, every one, some buyer asking why design mono version, because if using stereo verison working , the power transformer very hard to find.at less 800-1000W, but mono veriosn power tranformer only 300-500W, easy to find. the pcb for few tube fans design, not for every one, please note that.
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