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Maarten (PA0MHE) 24 Ghz boards, final call.
Hi Robin, I thought I had put my request in before. No matter, please add me for 2 boards. thanks Tim
Hi Robin, I thought I had put my request in before. No matter, please add me for 2 boards. thanks Tim
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Tim, VK2XAX
· #66971
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ICOM SHF 5.8GHz & 2.4GHz 1st pics
FYI... https://www.icomjapan.com/lp/shf cheers Tim -- VK2XAX : QF56if : ITU59 : CQ30 : BMARC : WIA
FYI... https://www.icomjapan.com/lp/shf cheers Tim -- VK2XAX : QF56if : ITU59 : CQ30 : BMARC : WIA
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Tim, VK2XAX
· #66711
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Xiegu 6100
Hi Robin, The Xiegu is only HF+6m. The IC705 is HF+6m+2m+70cm cheers Tim
Hi Robin, The Xiegu is only HF+6m. The IC705 is HF+6m+2m+70cm cheers Tim
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Tim, VK2XAX
· #66470
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59.2 under the sun
Excellent! - well done cheers Tim
Excellent! - well done cheers Tim
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Tim, VK2XAX
· #66413
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Transfer relay RTL-SR026 with shorted turns
Hi Guys, thanks for all the suggestions, I'm going to see if I can get a new bobbin 3D printed. regards Tim
Hi Guys, thanks for all the suggestions, I'm going to see if I can get a new bobbin 3D printed. regards Tim
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Tim, VK2XAX
· #66155
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Transfer relay RTL-SR026 with shorted turns
Hi all, I have an RTL-SR026 transfer relay I picked up for nothing that has shorted turns on its bobbin. has anyone seen replacements for these ? My first thought is to have a go at rewinding it but t
Hi all, I have an RTL-SR026 transfer relay I picked up for nothing that has shorted turns on its bobbin. has anyone seen replacements for these ? My first thought is to have a go at rewinding it but t
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Tim, VK2XAX
· #66133
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Martlesham Roundtable + AGM
LOL - wimps! When the VK Gippstech conference is on its not uncommon for the VK2s to drive the 900 to 1000kms+ down to Morwell in VK3. cheers Tim
LOL - wimps! When the VK Gippstech conference is on its not uncommon for the VK2s to drive the 900 to 1000kms+ down to Morwell in VK3. cheers Tim
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Tim, VK2XAX
· #65891
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3D Printable Dielectric
Hi all, For those who might be interested, I received an email about this today... "Radix Printable Dielectric materials are a ceramic-filled, UV-curable polymer designed for use with photopolymer 3D-
Hi all, For those who might be interested, I received an email about this today... "Radix Printable Dielectric materials are a ceramic-filled, UV-curable polymer designed for use with photopolymer 3D-
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Tim, VK2XAX
· #65759
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WSJT-X 2.5.4 GA Release
FYI... Please welcome two new members of the core WSJT Development group: Chet Fennell, KG4IYS, and Uwe Risse, DG2YCB. Each brings important skills and experience to the project, after the loss of Bil
FYI... Please welcome two new members of the core WSJT Development group: Chet Fennell, KG4IYS, and Uwe Risse, DG2YCB. Each brings important skills and experience to the project, after the loss of Bil
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Tim, VK2XAX
· #65501
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LDMOS amplifier puzzle
If you have the $, UTE Microwave do L band to 200kW pk ! http://utemicrowave.com/products/eia-circulators/ cheers Tim VK2XAX : QF56if : ITU59 : CQ30 : BMARC : WIA
If you have the $, UTE Microwave do L band to 200kW pk ! http://utemicrowave.com/products/eia-circulators/ cheers Tim VK2XAX : QF56if : ITU59 : CQ30 : BMARC : WIA
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Tim, VK2XAX
· #65483
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Double-sided SMD assembly techniques?
+1 for glue. I find “super glue” works just fine:)
+1 for glue. I find “super glue” works just fine:)
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Tim, VK2XAX
· #64742
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Microwave PCB design
Hi all, Do a search with google for "butterfly radial stub" for all the info and maths you might want :) cheers Tim
Hi all, Do a search with google for "butterfly radial stub" for all the info and maths you might want :) cheers Tim
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Tim, VK2XAX
· #64228
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ADF4351 Controller
Hi Andy, Will you be offering PCB's or is making those up to the reader ? If the later, can you share the gerbers so I can knock up a few down under ? thanks Tim
Hi Andy, Will you be offering PCB's or is making those up to the reader ? If the later, can you share the gerbers so I can knock up a few down under ? thanks Tim
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Tim, VK2XAX
· #63482
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VHF Design Preamp mounting ?
Hi all, I've recently received a set of VHF Design pre-amps for 2m,70cm and 1296 so now I have to work out some sort of enclosure for each of them to mount on the tower. While I have ideas about how I
Hi all, I've recently received a set of VHF Design pre-amps for 2m,70cm and 1296 so now I have to work out some sort of enclosure for each of them to mount on the tower. While I have ideas about how I
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Tim, VK2XAX
· #63383
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LibreVNA ?
Hi Claudio, Yep , I did see that but I thought I'd ask here and other groups to get more opinions :) thanks Tim
Hi Claudio, Yep , I did see that but I thought I'd ask here and other groups to get more opinions :) thanks Tim
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Tim, VK2XAX
· #63030
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LibreVNA ?
Hi all, I was thinking about getting a NanoVNA V2+4 when I found the LibreVNA... https://github.com/jankae/LibreVNA up to 6GHz direct and 8GHz on harmonics + 10K points ! Has anyone played with one of
Hi all, I was thinking about getting a NanoVNA V2+4 when I found the LibreVNA... https://github.com/jankae/LibreVNA up to 6GHz direct and 8GHz on harmonics + 10K points ! Has anyone played with one of
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Tim, VK2XAX
· #63016
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QRO capable LNA for 1296 ?
Hi all, just wondering what people use as a masthead LNA on 1296 that has switching capable of handling 400w or more ? I was thinking of building something using a VHF Designs LNA and then wrapping it
Hi all, just wondering what people use as a masthead LNA on 1296 that has switching capable of handling 400w or more ? I was thinking of building something using a VHF Designs LNA and then wrapping it
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Tim, VK2XAX
· #62261
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PCB fab for SHF laminates with immersion silver plating and solder resist?
Hi Stefan, The CMPA801B025F is ~$635 from Mouser in AU https://au.mouser.com/ProductDetail/Wolfspeed-Cree/CMPA801B025F?qs=FhbYA5MVMOWms%252Bq06Tnnjw%3D%3D The CMPA901B035F is ~$611 from Mouser in AU h
Hi Stefan, The CMPA801B025F is ~$635 from Mouser in AU https://au.mouser.com/ProductDetail/Wolfspeed-Cree/CMPA801B025F?qs=FhbYA5MVMOWms%252Bq06Tnnjw%3D%3D The CMPA901B035F is ~$611 from Mouser in AU h
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Tim, VK2XAX
· #62217
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PCB fab for SHF laminates with immersion silver plating and solder resist?
Hi Neil, The mob in China I used for the 122GHz boards do Rogers with Silver, Gold or Tin plating. Specifically they will do RO4350B, RO4003C, RO3003, RO3010 & RT5880. https://www.pcbcart.com/pcb-fab/
Hi Neil, The mob in China I used for the 122GHz boards do Rogers with Silver, Gold or Tin plating. Specifically they will do RO4350B, RO4003C, RO3003, RO3010 & RT5880. https://www.pcbcart.com/pcb-fab/
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Tim, VK2XAX
· #62211
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ic9700?
I've been looking down this path too and I found this device to build, it will also control pre-amps for each band... https://www.ea7hg.com/index.php?option=com_content&view=article&id=12&Itemid=158&l
I've been looking down this path too and I found this device to build, it will also control pre-amps for each band... https://www.ea7hg.com/index.php?option=com_content&view=article&id=12&Itemid=158&l
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Tim, VK2XAX
· #62030
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