Triode dht are not that bad... to me two stage c3m driver can be a good start ,simple good sonic then you can try a lot of different design driver/input stage direct couple ,driver IT , driver choke load grid choke ,dht driver an so on .
$$ is on psu iron and output I dont see why use a pentode idht power stage
$$ is on psu iron and output I dont see why use a pentode idht power stage
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RH Amplifiers: RH-307A v2 "Super"
I was going to build this amp and it seems to fit the OP requirements. has anyone tried this one?
I was going to build this amp and it seems to fit the OP requirements. has anyone tried this one?
Can be good start ,a suggestion is to use good 3.5k and 5k OTP and custom psu trafo for multitap B+/diode. Signal/power filament on separate iron,AC if not to efficient speakers ,DC with Coleman reg ,all to have extensible platform....
307a DHT in triode and Schade feedback | Bartola Valves
307a DHT in triode and Schade feedback | Bartola Valves
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