Mortron,
are you able to etch a PCB by yourself?
I have done my own layout of the ACA:

http://www.abload.de/img/image1w8u74.png
and it works flawlessly.
I can send you the Gerber-files.
Best regards - Rudi_Ratlos
are you able to etch a PCB by yourself?
I have done my own layout of the ACA:

http://www.abload.de/img/image1w8u74.png
and it works flawlessly.
I can send you the Gerber-files.
Best regards - Rudi_Ratlos
Attachments
unfortunately no, i don't have those abilities... your amp is quite a beauty. do you have a build thread?
O course I have, Guglielmo!
Find attched the .pdf - file and the PCB's topview.
But please: in case that you are able to etch the PCB yourself: offer a pair to MORTRON as well.
The PCB-size is 74 x 47 mm.
Best regards - Rudi_Ratlos
Find attched the .pdf - file and the PCB's topview.
But please: in case that you are able to etch the PCB yourself: offer a pair to MORTRON as well.
The PCB-size is 74 x 47 mm.
Best regards - Rudi_Ratlos
Attachments
Last edited:
@MOTRON: I do not have a "special ACA #1 Builder's Thread". 😕
I have used a pair of CONRAD (Fischer) heatsinks:
(Kühlkörper SK 53 Fischer Elektronik SK 53 100 SA (B x H x T) 180 x 48 x 100 mm R(th) 0.65 K/W im Conrad Online Shop | 188883)
some ALU-plates, a 1000mm 15x15mx2 mm ALU-L-profile and a wooden front-plate.
As PSU I use a Dell PA10 - LAPTOP PSU rated at 19.5 VDC / 4.62A.
Best regards - Rudi_Ratlos
I have used a pair of CONRAD (Fischer) heatsinks:
(Kühlkörper SK 53 Fischer Elektronik SK 53 100 SA (B x H x T) 180 x 48 x 100 mm R(th) 0.65 K/W im Conrad Online Shop | 188883)
some ALU-plates, a 1000mm 15x15mx2 mm ALU-L-profile and a wooden front-plate.
As PSU I use a Dell PA10 - LAPTOP PSU rated at 19.5 VDC / 4.62A.
Best regards - Rudi_Ratlos
Attachments
I have been patiently waiting for the restock of the boards/kits as well. Thanks for the files, might learn etching, this looks like a good board to start with.
Hi,Mortron,
are you able to etch a PCB by yourself?
I have done my own layout of the ACA:
http://www.abload.de/img/image1w8u74.png
and it works flawlessly.
I can send you the Gerber-files.
Best regards - Rudi_Ratlos
Your amp is a beauty.Can you send me gerber files.I want to make few PCBs for me and friends.
Regards,
Sachin
Sachin, find attached the Gerber files and the schematics that I have used.
The PCB is single-sided; the layout is proven and completely routed.
I am using MPC74-type resistors as "drain/source" resistors.
Please offer your PCBs to MeTarzan-YouJane, to MORTRON, to ... as well.
Best regards - Rudi_Ratlos
The PCB is single-sided; the layout is proven and completely routed.
I am using MPC74-type resistors as "drain/source" resistors.
Please offer your PCBs to MeTarzan-YouJane, to MORTRON, to ... as well.
Best regards - Rudi_Ratlos
Attachments
Sachin, find attached the Gerber files and the schematics that I have used.
The PCB is single-sided; the layout is proven and completely routed.
I am using MPC74-type resistors as "drain/source" resistors.
Please offer your PCBs to MeTarzan-YouJane, to MORTRON, to ... as well.
Best regards - Rudi_Ratlos
Thanks Rudi,
I will order few PCbs and also offer here.If anyone else needs PCbs kindly express your interest here.It may take 15-20 days to receive boards from manufacturer.
Regards,
Sachin
Yes count me in for at least 1 pair.
Thanks, Ron
Done.
Regards,
Sachin
Pass DIY Addict
Joined 2000
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How is the order coming? Just to be clear, the PCB's that are in stock at the DIY store are a separate entity from these boards, correct?