Amplifiers

Stuff I built that didn't blow up, and even some that did!

 

POWER AMPLIFIERS
year project description power input tubes status last update
2004 Thorium power amp (Class A2) 2.5W   10Y | 842 | RG1-250 design only 24-01-2004
2003 Epilogue integrated 600mW ~1V EC8010 | 71A | 80 finished 01-12-2003
2002 Prologue integrated 750mW ~1V 5842 | 1626 | 5Y3 finished 02-03-2002
2002 Exodus III power amp (Class A2) 3.5W   71A | RS241 | battery finished 21-07-2002
2002 Exodus II power amp 1.8W   71A | 10Y | battery finished 10-12-2003
2001 Exodus (ETF '02) power amp 1.5W   10Y | 45 | RGN2504 finished 05-10-2001
2001 Hermes power amp 700mW   12A | 71A | battery finished 14-11-2001
2001 Leviathan * power amp 140W   ?? | GM100 design only 04-06-2001
2001 Titans * power amp 30W+   10Y | 211 | 212 design only never published
2001 Solitary spud amp 700mW ~1V 6C45P | 5Y3 finished 02-06-2001
2001 Singularity spud amp 700mW ~1V WE 437A | AZ1 finished 06-09-2001
2001 Puppy Power III integrated 700mW ~1V KC3 | 71A | 83 finished 26-03-2001
2001 Puppy Power II integrated 600mW   31 | 71A | battery finished 02-02-2001
2000 Puppy Power integrated 600mW ~1V KC3 | 71A | AZ1 finished 02-02-2001
2000 Århus (ETF '00) power amp 1.5W   KC3 | AV5 | 83 finished 12-05-2001
1999 45 power amp 2W   31 | 45 | 80 finished 20-10-1999
1999 VT52 power amp 2W   45 | VT52 | 80 finished 20-10-1999
1999 VT52 power amp 2W   RE134 | VT52 | RGN2504 finished 20-10-1999

* this project never went beyond the drawing-board.

 

PRE-AMPLIFIERS
year project description tubes status last update
2004 LCR Phono * LCR Phono stage 437A | EC8010 | ?? design only 01-01-2004
2004 TVC Shoot-out Transformer volume control comparisson Silver Rock | MF Audio | Tribute finished 11-11-2004
2003 Assault & Battery Choke loaded, battery supply 26 | battery finished 01-01-2004
2002 Firefly Choke loaded 10Y | 816 finished 31-01-2002
2001 Phaeton LC Choke loaded 26 | AZ1 finished 07-09-2001
2001 Phaeton RC RC loaded 26 | 80 finished 07-09-2001
2001 1H4 RC loaded 1H4 | 80 finished 17-01-2001
2001 1G4 RC loaded 1G4 | 5Y3 finished 14-01-2001
2000 TVC Transformer volume control for 26 preamp n/a finished 31-10-2000
1997 ECC32 My very first pre-amp ECC32 | GZ37 finished 23-08-2001

* this project never went beyond the drawing-board.