Difference between revisions of "Davac4"
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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= | + | ===Errata=== |
| + | * Jack holes are slightly smaller - user Dremmel milling cutter | ||
| + | * Parts values would be shown - use schematic | ||
| + | |||
| + | ==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] | ||
| − | [https://www.gme.cz/konektor-jack-k3606d Jack 6.35 K3606D www.gme.cz] | + | [https://www.gme.cz/konektor-jack-k3606d Jack 6.35 K3606D www.gme.cz] or [https://www.gme.cz/konektor-jack-k36092b K36092B] |
| + | |||
| + | [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] | ||
| + | |||
| + | [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= | ||
Revision as of 08:54, 17 March 2019
Contents
Davac 4.0 OK1ZIA
Davac 4 was succesfully built by OK1USW, OK1UGE and OK2JTB.
Circuit diagram
Circuit diagram of Davac 4.0
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!
Errata
- Jack holes are slightly smaller - user Dremmel milling cutter
- Parts values would be shown - use schematic
Parts
Jack 6.35 K3606D www.gme.cz or K36092B
White connectors for cable pins
Black connectors for cable flat cable
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.
