DIY by Mr. Suky.

My first Tube Amp project starting but no time for Complete Ha. Ha. . 12AT7 Sylvania for Drive. 6P3P For Power Capacitor for Power supply 1. General electric Capacitor 35uF 370 Vac Mexico... 2. Mitsubishi Capacitor 12 uF 450 VAc Japan...

Easy AC plug for all Diyer...... 1. Design 2. Install All Part 3. Testing 4. In Use....

This is a longest Project. Referal to this link 1. new-lm3886-chip-amp-in-jan-2008.html 2. install-rc-and-lm3886t-chip.html 3. busy-amp-tested.html Front view. Rear view.

1. Open speaker 2. DIY Speaker from CD - Rom package.

Oh...... No more word see all pictures. LM3886 ,TDA2030,TDA7560 ,NE5532 ,TL072 etc..... failed by Me...

Starting new LM3875 Gainclone chip amp Project. LM3875 PCB Purchase from Thai Diyer. http://www.htg2.net/index.php?topic=11458.0 Installed part R,C bottom view. Install LM3875 Chip. Two PCB dual Mono for stereo power amp. Top view. Part list per 1 board. 1.LM3875T 1 2.MUR860 8 3. R 22 K 1/4 w 1% 2 4.R 1K 1/4 w 1% 2 5.R4.7 K 1/4 W 5% 2 6. C 1000 uF 50 V 2 7 . C 220 uF 50 V 2 8.C 100 nF 63 V ( MKP ,MKS) 3 9.LED 2 10.R 2.7 ohm 2 W. 11. Power transformer primary 220V ( or 110 V) secondary 20-0, 20-0 300VA

OK ready for test. testing . I used EI Power transformer 5A 18-0 - 18 vAC(DC -+ 25 v)