ECC99 push-pull build with JCM800 preamp - the JCM Eight Hundredths - Music Electronics Forum
DIY 12AX7, ECC99 MiniAmp | DIY Guitar Freak
DIY tube push pull monoblocks I recently finished (EL34 + 6N6P/ECC99) : r/audiophile
ECC99 SRPP Headphone Amp
Second modification of the line stage with ECC99 of the Vanderveen MCML05 pre-amplifier”
Cathode-Follower& SRPP Power Amplifiers
JJ ECC99 Preamp Tube | ECC99 | Electro-Harmonix
Single Ended ECC99 - 6C33C Amplifier with regulated tube PS
Super-Triode SE amplifier | diyAudio
The Karna Amplifier
More Retrograde and DHT Heating Power Supplies
1pc Ecc99(top) To 6h30(bottom) 9pins To 9pins Tube Diy Audio Vacuum Tube Adapter Socket Converter Free Shipping - Home Theater Amplifiers - AliExpress
ECC99 push pull with dumble preamp --> became a stombox preamp - The Amp Garage
2W High-Gain build into an old SS combo | Telecaster Guitar Forum
ECC99 - Vacuum tube | JJ Tubes
ECC99 push pull with dumble preamp --> became a stombox preamp - The Amp Garage
Second modification of the line stage with ECC99 of the Vanderveen MCML05 pre-amplifier”
The Ultra Compact Club
Single Ended ECC99 - 6C33C Amplifier with regulated tube PS
3,5Watt Tiny Terror based AMP.
Error Take-Off and Super-Triode
