2024年10月7日 · el34为1954年philps开发的声频用高效率、高功率灵敏度八脚五极功率电子管，美国同类管是6ca7。 EL34是欧洲系著名功率管，声音清丽，功率较大而体积较小，使用非 …

2014年9月6日 · Single-Ended (SE) EL34 Tube Amplifier Schematic with EF86 input stage. The power supply is solid state. The filament supply is regulated at 6.3V using a LT1085 voltage …

2016年12月11日 · Several forum members have built EL34 SE amps. Maybe they will chime in. Meanwhile, go snoop around this site... A schematic, layout, and hi-rez pics are very useful for …

2021年11月30日 · Recentely I built an EL34 SE with a similar OPT of yours (identical power and primary impedance, but different manifacturer). I was happy by running it with 6CG7 pre tubes …

This little monster delivers about 8+8w using a pair of EL34 SE in ultralinear mode. The output thansformer is rated 2300ohm and can be used to build a lot of project using famous tubes, …

the EL34 is a bit more 'forward' than a true directly heated triode but still smooth and rich with of plenty of single-ended mojo. This amp is pretty easy to build, offering lots of opportunities to …

2014年9月10日 · A DIY Single-Ended (SE) Tube Amplifier Project that is compatible with KT88 / 6L6 / EL34 / 6CA7 tubes. A 6N1P dual triode is used to drive the output stage. DIY Audio …

This EL34 SE amplifier employs common pentode EL34 vacuum tubes for the class A amplification with 6SN7 / 6SL7 as the input stage. The 6SN7 tubes are configured as two …

2017年7月25日 · My latest interest is building some kind of single ended class A EL34 amp. I have done some reading about and listening to demos of different EL34 amps, both single …

2019年1月21日 · For that circuit, the EL34 has about 56mA, 276Vp-k, and 15.4 Watts plate + screen dissipation. The plate resistance is about 1300 Ohms, 3k load gives a damping factor …