Davac4: Difference between revisions
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=Davac 4.0= | =Davac 4.0 OK1ZIA= | ||
Davac 4 was succesfully built by OK1USW, OK1UGE and OK2JTB. | Davac 4 was succesfully built by OK1USW, OK1UGE and OK2JTB. | ||
=Circuit diagram= | ==Circuit diagram== | ||
[[Image:Davac4s180.png|none|frame|Circuit diagram of Davac 4.0]] | [[Image:Davac4s180.png|none|frame|Circuit diagram of Davac 4.0]] | ||
=PCB= | ==PCB== | ||
<gallery mode="packed" heights="320px"> | <gallery mode="packed" heights="320px"> | ||
Image:Davac4b600.png|PCB bottom side (600 DPI) | Image:Davac4b600.png|PCB bottom side (600 DPI) | ||
| Line 14: | Line 14: | ||
Note: 600 DPI have images in Full resolution, MediaWiki uses thumbnails. | Note: 600 DPI have images in Full resolution, MediaWiki uses thumbnails. | ||
=PCB www.hamshop.cz= | ==PCB www.hamshop.cz== | ||
[[File:Davac4hamshop.jpg|320px|link=https://www.hamshop.cz/pcb-c7/pcb-davac4-ok1zia-i358/]] | [[File:Davac4hamshop.jpg|320px|link=https://www.hamshop.cz/pcb-c7/pcb-davac4-ok1zia-i358/]] | ||
Ondra OK1CDJ has made PCBs and offers it at [https://www.hamshop.cz/pcb-c7/pcb-davac4-ok1zia-i358/ www.hamshop.cz]. Many TNX! | Ondra OK1CDJ has made PCBs and offers it at [https://www.hamshop.cz/pcb-c7/pcb-davac4-ok1zia-i358/ www.hamshop.cz]. Many TNX! | ||
=Parts= | ==Parts== | ||
[https://www.tme.eu/gb/katalog/#search=tr-1/1 Transformer TR-1/1 www.tme.eu] | [https://www.tme.eu/gb/katalog/#search=tr-1/1 Transformer TR-1/1 www.tme.eu] | ||
Revision as of 09:02, 8 March 2019
Davac 4.0 OK1ZIA
Davac 4 was succesfully built by OK1USW, OK1UGE and OK2JTB.
Circuit diagram
PCB
-
PCB bottom side (600 DPI) -
Components placement top -
Components placement bottom
Note: 600 DPI have images in Full resolution, MediaWiki uses thumbnails.
PCB www.hamshop.cz
Ondra OK1CDJ has made PCBs and offers it at www.hamshop.cz. Many TNX!
Parts
Jack 6.35 K3606D www.gme.cz or K36092B
SMT variant by OK2JTB
-
Top side -
Bottom side -
Photo 1 -
Photo 2 -
Photo 3 -
Schematics
All data: File:Davac4-ok2jtb.zip
Made by OK1UDC(SK) & OK1UGE
-
Front panel -
Back panel -
Components side
Note OK1ZIA: better use USB-B type connector
Combined Davac4 and contest machine RPi
Guys from OK1RPL made this amazing compact contest solution.
