Difference between revisions of "Davac4"

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=Davac 4.0=
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=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=
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==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)
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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=
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==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 10:02, 8 March 2019

Davac 4.0 OK1ZIA

Davac 4 was succesfully built by OK1USW, OK1UGE and OK2JTB.

Circuit diagram

Circuit diagram of Davac 4.0

PCB

Note: 600 DPI have images in Full resolution, MediaWiki uses thumbnails.

PCB www.hamshop.cz

Davac4hamshop.jpg

Ondra OK1CDJ has made PCBs and offers it at www.hamshop.cz. Many TNX!

Parts

Transformer TR-1/1 www.tme.eu

Jack 6.35 K3606D www.gme.cz or K36092B

SMT variant by OK2JTB

All data: File:Davac4-ok2jtb.zip

Made by OK1UDC(SK) & OK1UGE

Note OK1ZIA: better use USB-B type connector


Combined Davac4 and contest machine RPi

Guys from OK1RPL made this amazing compact contest solution.