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ALEPH T

 


 

 ECC88 Thermionic Valves:

 

 


 

 Circuit diagram T1:

 

 

 


 

 

 TO-3 \ TO-204AA \ TO-204AE PCB:

- This is two sided board designed with heavy groundplanes on both sides.

- It is made of FR-4 fiberglass material with Cu-50 mikron + Pb track overlay (tinplated), drilled, with two sided soldermask, and with white component overlay.

- PCB comes with the partlist, stuffing guide and circuit diagram.

- This PCB is to build T1 version with TO-3 \ TO-204AA \ TO-204AE output Mosfets.

- Suitable Mosfet TO-3 \ TO-204AA \ TO-204AE transistors: IRF120, IRF121, IRF122, IRF123, IRF130, IRF131, IRF132, IRF133, IRF230, IRF231, IRF232, IRF233, IRF240, IRF244, IRF245, IRF246, IRF247, IRF330, IRF340, IRF350, IRF440, IRF450, 2N6756, 2N6758, 2N6760, 2N6766, 2N6768, ...

- Suitable Thermionic Valves \ Tubes: E88CC, ECC88, PCC88, 6DJ8, 7DJ8, 6922, 6N11, 6N23P, ...

 

 

 

 

 

 

 

 

PCB size is 100 mm x 136 mm .. ( 4,00 in x 5,35 in )

 

Professional made printed circuit boards are available :

 

1 Pcb. .. Euro 34.00

2 Pcb. .. Euro 59.00

 

( Worldwide shipping included )

 

 

 


 

 


 

 

 Circuit diagram T2:

 

 

 


 

 

 TO-3P \ TO-247 PCB:

- This is two sided board designed with heavy groundplanes on both sides.

- It is made of FR-4 fiberglass material with Cu-50 mikron + Pb track overlay (tinplated), drilled, with two sided soldermask, and with white component overlay.

- PCB comes with the partlist, stuffing guide and circuit diagram.

- This PCB could be used to build both T1 or T2 version with TO-247 \ TO-3P output Mosfets.

- Suitable Mosfet TO-3P \ TO-247 transistors: IRFP044N, IRFP140, IRFP240, IRFP244, IRFP250, FQA19N20, ...

- Suitable Thermionic Valves \ Tubes: E88CC, ECC88, PCC88, 6DJ8, 7DJ8, 6922, 6N11, 6N23P, ...

 

 

 

 

 

 

 

 

PCB size is 100 mm x 135 mm .. ( 4,00 in x 5,15 in )

 

Professional made printed circuit boards are available :

 

1 Pcb. .. Euro 34.00

2 Pcb. .. Euro 59.00

 

( Worldwide shipping included )

 

 

 


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