swisanu's channel
Loading...
13
subscribers
15,403
video views
Uploaded videos
1-10 of 15-
EL38 SE Tube Amplifier (2nd Sound Tuning)
swisanu
78 views
Changed rectifier tube to Mullard RG3-250A and Output is EL38 Mullard Brown Base OO getter. Because these tube is NOS. Sounds is clearer than COSSOR EL38. I also reduced fi...
-
EL38 SE Tube Amplifier (Not finished yet)
swisanu
103 views
EL38SE driving by 6C8G SRPP. Power Supply by 866A Mercury Vapor.
-
Murphy Radio's Valves SE Amp.
swisanu
227 views
Murphy Radio's Valve Set Amp. Single Ended. Rectifier=UU5, Driver=AC/HL,Output=AC/PEN. Fixed Bias in output stage.
-
838 Tube Testing with the real SE circuit
swisanu
1,488 views
VCC=403V, OPT=10K Double C-Core (Custom Made by my friend)
Rectifier Tubes = 866A
Output Tube = 838
Direct CD (DENON) output to 838 Grid (via interstage Trans UTC CG-51AX)
...
-
813 SE Single Tube Testing@425V
swisanu
1,127 views
Testing 813SE with VCC=425V Ik=62ma Self Bias. Input from CD player through UTC CG51AX interstage. There is no sound on this clip due to low input level (No driver stage). ...
-
Mercury Vapor Rectifier Tube Testing (No load).
swisanu
966 views
Mullard RG3-250A testing with 470K bleeding Resistor. CLC filter = 1uF+5H+25uF
-
808 "The Lamp" Amplifier Dynamic Driven (tossie style)
swisanu
1,367 views
808 Transmitting Amplifier. Very "Hot" amp. This is for upcoming DIY meeting. I follow guidance from tossie's page here http://www2u.biglobe.ne.jp/~tossie/M808-E.html (many...
-
GU-50 Experimental V1.
swisanu
6,299 views
Using previous 809 Amplifier chassis (Disassembled) and P/S. I now building the new GU-50 russian power tube amplifier fixed bias version. Detail here http://www.thaidiyaud...
-
808 SE Amplifier Completed.
swisanu
312 views
My 808 SE Amplifier has been completed. This video is quite short because I still upset about WMG that banned my sound on previous clip that just demo the sound of my Amps ...
-
AC/PEN SE., UK's Valves go Rock! (Testing,Untuned).
swisanu
310 views
This valve (Tube) AC/PEN is vintage UK's power pentode tube with old B7 UK Base. It produce about 3W in pentode mode (but I ran Triode strapped). The power is quite less Bu...
Advertisement
About swisanu's channel
more
less
Play all(15)