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Blowing a masthead SSPA
There is a spray product called Midas Spider EX that is supposed to keep the spiders out of things. I have tested it for flies and it works very well. I now use it on all box on the tower. Read the ca
There is a spray product called Midas Spider EX that is supposed to keep the spiders out of things. I have tested it for flies and it works very well. I now use it on all box on the tower. Read the ca
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Paul G8AQA
· #61322
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PMI Isolator
This link shows someone's tracking generator incorporating such a device https://www.qsl.net/n9zia/tracking/index.html The key to success in making a tracking generator with good dynamic range is to i
This link shows someone's tracking generator incorporating such a device https://www.qsl.net/n9zia/tracking/index.html The key to success in making a tracking generator with good dynamic range is to i
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Paul G8AQA
· #60977
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EVO Filter construction
Very sad you don't have any BA taps and dies. I have 0BA to at least 12BA with nuts and screws to suit. 🙁 Paul G8AQA Virus-free. www.avg.com
Very sad you don't have any BA taps and dies. I have 0BA to at least 12BA with nuts and screws to suit. 🙁 Paul G8AQA Virus-free. www.avg.com
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Paul G8AQA
· #60959
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F6BVA 10 GHz transverter PCB group order
Hi Neil, If not too late please put me down for 1 full set. 73 Paul G8AQA Virus-free. www.avg.com
Hi Neil, If not too late please put me down for 1 full set. 73 Paul G8AQA Virus-free. www.avg.com
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Paul G8AQA
· #60925
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Eltek Flatpack2 PSU 3KW set to 48V or whatever you want.
Hi Andy, Heather M0HMO has worked on CAN bus fairly recently.. She used a very cheap interface. MCP2515 module board. £2.23 carriage free. Plenty available on Ebay. She will let you have her driver fo
Hi Andy, Heather M0HMO has worked on CAN bus fairly recently.. She used a very cheap interface. MCP2515 module board. £2.23 carriage free. Plenty available on Ebay. She will let you have her driver fo
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By
Paul G8AQA
· #60886
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High Amp plugs/sockets
Powerpole are good particularly for indoors. Red for 12V and Orange for 24/28V They will take thick wires. They can be banked for multiway and there are panel mounting holders for them. For weatherpro
Powerpole are good particularly for indoors. Red for 12V and Orange for 24/28V They will take thick wires. They can be banked for multiway and there are panel mounting holders for them. For weatherpro
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Paul G8AQA
· #60246
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Toyocom TCO-613
Hi Geoff, I Have one of these but no diagram. Often these were made to a company's own specification. There is however a B7G base with it. Going clockwise from underneath. Pin 1 - Inner of a piece of
Hi Geoff, I Have one of these but no diagram. Often these were made to a company's own specification. There is however a B7G base with it. Going clockwise from underneath. Pin 1 - Inner of a piece of
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Paul G8AQA
· #60233
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Used test equipment vendors in UK
According to the website the phone number is:- 01952 605451 I have not been in touch for a few months but you should try a number of times. 73 Paul
According to the website the phone number is:- 01952 605451 I have not been in touch for a few months but you should try a number of times. 73 Paul
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By
Paul G8AQA
· #60078
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Used test equipment vendors in UK
Marc Christian at Telford is near here. I could always have a look at anything for you. marc@...
Marc Christian at Telford is near here. I could always have a look at anything for you. marc@...
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By
Paul G8AQA
· #60075
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SMA plugs and semi rigid cable
When I first used SMA/OSM connectors (over half a century ago) they were designed so that the centre conductor of .141 formed the central connection. It was merely formed into a point. No problems wit
When I first used SMA/OSM connectors (over half a century ago) they were designed so that the centre conductor of .141 formed the central connection. It was merely formed into a point. No problems wit
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Paul G8AQA
· #60061
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Auctions (was Re: Marconi 6960B)
Have you further details Robin? Paul G8AQA
Have you further details Robin? Paul G8AQA
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By
Paul G8AQA
· #59420
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Marconi 6960B
My milling machine takes International 30 tooling. I have managed to collect most tooling I want except a collet chuck which I also want for my lathe. I want collets that will fit both lathe and milli
My milling machine takes International 30 tooling. I have managed to collect most tooling I want except a collet chuck which I also want for my lathe. I want collets that will fit both lathe and milli
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By
Paul G8AQA
· #59182
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Stainless steel N connector.
Gold and aluminium - purple plague. Discovered this when soldering gold O rings using aluminium as a jig. The gold disappeared into the aluminium leaving a purple residue. It is also a problem with tr
Gold and aluminium - purple plague. Discovered this when soldering gold O rings using aluminium as a jig. The gold disappeared into the aluminium leaving a purple residue. It is also a problem with tr
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Paul G8AQA
· #58959
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Stainless steel N connector.
Bicon X1 finds it's main use for joining copper and aluminium also aluminium and aluminium in power distribution. Although tested with a meter it may seem non conductive it has zinc particles. I have
Bicon X1 finds it's main use for joining copper and aluminium also aluminium and aluminium in power distribution. Although tested with a meter it may seem non conductive it has zinc particles. I have
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By
Paul G8AQA
· #58945
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Activity List for the UK Microwave Group 24/47/76GHz Contests - Sunday 18th October
Callsign: G6ZME/P / GC6ZME/P Locator: Roving in Wales on the way to Lancashire Bands: 24GHz 500mW 60cm cassegrain. Talkback: ON4KST, Zello SHF Chat, Tel: 07967 272185. Sorry no .390 Times: Various mov
Callsign: G6ZME/P / GC6ZME/P Locator: Roving in Wales on the way to Lancashire Bands: 24GHz 500mW 60cm cassegrain. Talkback: ON4KST, Zello SHF Chat, Tel: 07967 272185. Sorry no .390 Times: Various mov
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By
Paul G8AQA
· #58876
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10 GHz Portable Transceiver
Hi David, I will be using WG17 on my EME system because the TWT PA, and the feed are WG17. I have WG17 switches. I will need to build a preamp and could do with couplers for testing. I have plenty of
Hi David, I will be using WG17 on my EME system because the TWT PA, and the feed are WG17. I have WG17 switches. I will need to build a preamp and could do with couplers for testing. I have plenty of
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By
Paul G8AQA
· #58865
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Unidentified Connector
Fascinating to dig around. The connector was developed in the 1980's and originally designated as the OSP™ connector by M/A-Com (Microwave Associates). The other connector was the OSM which became the
Fascinating to dig around. The connector was developed in the 1980's and originally designated as the OSP™ connector by M/A-Com (Microwave Associates). The other connector was the OSM which became the
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By
Paul G8AQA
· #58835
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Unidentified Connector
My suggestion is a Push-on SMA. It is a pity we cannot see inside to the insulation. I believe these are used in production for testing. Paul G8AQA
My suggestion is a Push-on SMA. It is a pity we cannot see inside to the insulation. I believe these are used in production for testing. Paul G8AQA
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By
Paul G8AQA
· #58825
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24 Ghz on Sunday 18th
We are proposing to go out roving with the 24GHz kit on Sunday for the 24GHz etc Championship. We intend to visit a site on the Welsh border on the way up to Lancashire, where we hope to visit a numbe
We are proposing to go out roving with the 24GHz kit on Sunday for the 24GHz etc Championship. We intend to visit a site on the Welsh border on the way up to Lancashire, where we hope to visit a numbe
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By
Paul G8AQA
· #58804
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fancy callsigns
I agree about them being counterproductive in VHF + contests. Too much time wasted checking them. May be ok on HF cw contests. Paul G8AQA
I agree about them being counterproductive in VHF + contests. Too much time wasted checking them. May be ok on HF cw contests. Paul G8AQA
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By
Paul G8AQA
· #58769
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