Ravacio Amplification
- Item: 1625 Push-Pull driven by 6N9S-6N8S
- Type: Ravacio Amplification
- Posted: 20 January 2017
- Builder: John
- Country: Philippines
- Comments: 0
retro-thermionic retro-6L6
- Item: retro-6L6 SE UL in a wine gift bottle
- Type: retro-thermionic retro-6L6
- Posted: 16 January 2017
- Builder: mwhouston
- Country: Australia
- Comments: 1
Aleph 30 based circuit
- Item: PASS Aleph DIY
- Type: Aleph 30 based circuit
- Posted: 15 January 2017
- Builder: derJonas
- Country: Germany
- Comments: 0
6AS7G + E88CC OTL
- Item: Headphone Amp
- Type: 6AS7G + E88CC OTL
- Posted: 17 December 2016
- Builder: DexM
- Country: Germany
- Comments: 0
Custom made tube line pre-amplifier GE 6072 5687 MM
- Item: Tube Pre-Amplifier
- Type: Custom made tube line pre-amplifier GE 6072 5687 MM
- Posted: 17 December 2016
- Builder: analog-meter
- Country: United States
- Comments: 0
833A-GU-48
- Item: Tube amplifier
- Type: 833A-GU-48
- Posted: 17 December 2016
- Builder: analog-meter
- Country: United States
- Comments: 0