tube_amp_3w_6bx7_a.htm
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<title>tube amp 3w 6BX7 A</title>
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<td width="100%" bgcolor="#800000"><p align="center"><em><font color="#FFFF00"><big><strong>Tube
power amplifier 3W with 6BX7</strong></big></font></em></td>
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<td width="100%"><p align="center"><img src="Tube_amp_3W_6BX7_A.gif" tppabs="http://users.otenet.gr/~athsam/Circuits/Tube_amp_3W_6BX7_A.gif" width="615"
height="647" alt="Tube power amplifier 3W with 6BX7 circuit"></td>
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<td width="50%" bgcolor="#FFE0C1"><small><font face="Verdana">POWER OUT</font></small></td>
<td width="50%" bgcolor="#FFE4CA" align="center"><small><font face="Verdana">3W/8 ohm -
1KHZ</font></small></td>
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<td width="50%" bgcolor="#FFE0C1"><small><font face="Verdana">INPUT SENSIV.</font></small></td>
<td width="50%" bgcolor="#FFE4CA" align="center"><small><font face="Verdana">600mV for 2W</font></small></td>
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<td width="50%" bgcolor="#FFE0C1"><small><font face="Verdana">DISTROTION</font></small></td>
<td width="50%" bgcolor="#FFE4CA"><p align="center"><small><font face="Verdana">3%</font></small></td>
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<td width="50%" bgcolor="#FFE0C1"><small><font face="Verdana">FREQUENCY RESPONSE</font></small></td>
<td width="50%" bgcolor="#FFE4CA"><p align="center"><small><font face="Verdana">22HZ-50KHZ -3dB</font></small></td>
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<td width="50%" bgcolor="#FFE0C1"><small><font face="Verdana">S/N</font></small></td>
<td width="50%" bgcolor="#FFE4CA"><p align="center"><small><font face="Verdana">90dB</font></small></td>
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<td width="33%" bgcolor="#FFFF80"><p align="center"><font face="Arial" color="#800000"><small><strong>Part
List</strong></small></font></td>
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<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">R1= 22K<small>ohm</small></font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">C1-7-9= 100nF 1KV</font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">V1= <a href="database.htm" tppabs="http://users.otenet.gr/~athsam/database.htm"
target="_blank"><strong>ECC81 </strong></a></font></small></td>
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<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">R2-3= 1K<small>ohm</small></font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">C2= 220uF 350V</font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">V2= <a href="database.htm" tppabs="http://users.otenet.gr/~athsam/database.htm"
target="_blank"><strong>6BX7</strong></a></font></small></td>
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<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">R4-5= 1.5K<small>ohm</small></font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">C3= 150nF 400V</font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">T1= 220V@2X250V/6.3V/6.3V</font></small></td>
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<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">R6-7= 470K<small>ohm</small></font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">C4= 100uF 25V</font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">T2=Audio transformer</font></small></td>
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<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">R8-9= 1K<small>ohm</small>
2W</font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">C6-8= 2X100霧 350V</font></small></td>
<td width="33%" bgcolor="#FFEFDF"></td>
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<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">RV1= 250K<small>ohm</small> Log.
pot.</font></small></td>
<td width="33%" bgcolor="#FFEFDF"><small><font face="Verdana">D1-2= 1N4007</font></small></td>
<td width="34%" bgcolor="#FFEFDF"></td>
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<td width="100%"><p align="center"><strong><font face="Westminster" color="#FF0000">Sam
Electronic Circuits </font></strong><font color="#FF0000" face="Arial"><small><small>10/01</small></small></font></td>
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