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The LAB Report
Some internal Information about what we are doing
Application Notes
High Voltage Power Supply Design (1)
Application Note 1
High Voltage Power Supply Design (2)
Application Note 2
Cathode Tapped heaters (V4 tubes)
Application Note 6
(In preparation) Designing with the 20B tube
Application Note 7
Control Grid Voltage Measurement Methods
Application Note 8
Power Supply Design
Application Note 9
Recommendations for output transformers
Application Note 10
Upgrade a 300B tube
Application Note 11
Technical Bulletins
Getter Materials
Technical Bulletin 1
Filament Quality
Technical Bulletin 2
Current Source Supply for the Filament
Technical Bulletin 3
Mains Voltage problems and solutions
Technical Bulletin 4
Heater Voltage vs. Tube life
Technical Bulletin 5
PX4 Confusion after 90 years resolved
Technical Bulletin 6
How to test EML tubes
Technical Bulletin 8
Why DC heated tubes can still hum
Technical Bulletin 9
Lifetime of the 45 tube - an amazing result
Technical Bulletin 10
The White Spark Problem / Cathode Issues
Technical Bulletin 11
What makes good tube sound?
Technical Bulletin 12
Tests and Projects with EML
EML300B at Ale Moglia's most excellent website
EML2A3-Mesh on the 2A3 Maniac Blog
EML20A, EML300B, EML5U4G in COLOTUBE amplifier
(on 6moons)
EML20B in AMARE MUSICA 'Entropy' amplifier
(on 6moons)
EML
30A in Trafomatic TARA Amplifier
(on Trafomatic site)
EML30 in AMERE MUSICA Amplifier
(on 6moons)
EML45 in Yamamoto A08-S
(on 6moons)
EML45 compare vs Fullmusic and NOS
(on 6moons)
EML45 by Trafomatic
(on Trafomatic site)
EML45 in Balancing Act
(on head-Fi Forum)
EML45 in FI stereo prototype
(on 6moons)
EML45B by DHT Rob
Private
EML
45 Test, by Srajan Eban
(on 6moons)
EML
45 Test by Micheal Lavorgna
(on 6moons)
EML300B in Border Patrol Amplifier
(on 6moons)
EML
300B in Art Audio 'Vivo' amplifier
(on 6moons)
EML
300B-mesh by Triode Dick
EML300B-XLS in Yamamoto A014 amplifier
(on 6moons)
EML
300B-XLS in Yamamoto A09 Amplifier
(on 6moons)
EML
300B-XLS in ALLNIC A-6000 amplifier
(on 6moons)
EML300B-Mesh om Robertmusic blog
Private
EML
300B-XLS in ALLNIC AUDIO amplifier
(on 6moons)
EML
300B-XLS Test, door 'Triode' Dick van de Merwe
EML
320B-XLS Test, by Bert Fruitema
Private
EML
520B Newsflash on 6moons Website
(on 6moons)