Difference between revisions of "Davac4"

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(SMT variant by OK2JTB)
(PCB www.hamshop.cz)
(22 intermediate revisions by 2 users not shown)
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=Davac 4.0=
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=Davac 4.0 OK1ZIA=
  
Davac 4 was succesfully build by OK1USW, OK1UGE and OK2JTB.  
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Davac 4 was succesfully built by OK1USW, OK1UGE and OK2JTB.
  
=Circuit diagram=
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==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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</gallery>
 
</gallery>
 
Note: 600 DPI have images in Full resolution, MediaWiki uses thumbnails.
 
Note: 600 DPI have images in Full resolution, MediaWiki uses thumbnails.
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 +
==PCB www.hamshop.cz==
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[[File:Davac4hamshop.jpg|320px|link=https://www.hamshop.cz/pcb-c7/pcb-davac4-ok1zia-i358/]]
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Ondra OK1CDJ has made PCBs and offers it at [https://www.hamshop.cz/pcb-c7/pcb-davac4-ok1zia-i358/ www.hamshop.cz]. Many TNX!
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 +
===Errata===
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* Jack holes are slightly smaller - user Dremmel milling cutter
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* Parts values would be shown - use schematic
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 +
==Parts==
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[https://www.tme.eu/gb/katalog/#search=tr-1/1 Transformer TR-1/1 www.tme.eu]
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[https://www.gme.cz/konektor-jack-k3606d Jack 6.35 K3606D www.gme.cz] or [https://www.gme.cz/konektor-jack-k36092b K36092B]
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[https://www.gme.cz/konektor-se-zamkem-psh02-03pg White connectors] [https://www.gme.cz/konektor-se-zamkem-pfh02-03p for cable] [https://www.gme.cz/kontakt-pff02-01fg pins]
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[https://www.gme.cz/konektor-mlw10gt Black connectors] [https://www.gme.cz/konektor-pfl10 for cable] [https://www.gme.cz/awg28-10h flat cable]
  
 
=SMT variant by OK2JTB=
 
=SMT variant by OK2JTB=
<gallery mode="packed" heights="640px">
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<gallery mode="packed" heights="320px">
davac4-ok2jtb-front.png  
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Image:davac4-ok2jtb-front.png|Top side
davac4-ok2jtb-back.png  
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Image:davac4-ok2jtb-back.png|Bottom side
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Image:davac4-ok2jtb-back-1.png|Photo 1
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Image:davac4-ok2jtb-back-2.png|Photo 2
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Image:davac4-ok2jtb-front-1.png|Photo 3
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Image:davac4-ok2jtb-schema.png|Schematics
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</gallery>
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All data: [[File:Davac4-ok2jtb.zip]]
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=Made by OK1UDC(SK) &amp; OK1UGE=
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<gallery mode="packed" heights="320px">
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Image:Davac4_UDC_UGE_1.JPG|Front panel
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Image:Davac4_UDC_UGE_2.JPG|Back panel
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Image:Davac4_UDC_UGE_3.JPG|Components side
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</gallery>
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''Note OK1ZIA: better use USB-B type connector''
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=Combined Davac4 and contest machine RPi=
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Guys from OK1RPL made this amazing compact contest solution.
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<gallery mode="packed" heights="320px">
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Image:IMG_20190122_144139027.jpg
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Image:IMG_20190123_185415964.jpg
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Image:IMG_20190123_185427268.jpg
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Image:IMG_20190123_191712849.jpg
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Image:IMG_20190131_112445866.jpg
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Image:IMG_20190131_112456794.jpg
 
</gallery>
 
</gallery>

Revision as of 07:54, 17 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!

Errata

  • Jack holes are slightly smaller - user Dremmel milling cutter
  • Parts values would be shown - use schematic

Parts

Transformer TR-1/1 www.tme.eu

Jack 6.35 K3606D www.gme.cz or K36092B

White connectors for cable pins

Black connectors for cable flat cable

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.