|
5.7GHz
Correction, the marking on the filters says 5.4 – 5.9GHz. 73’s G8LBS. Sent from Mail for Windows 10
Correction, the marking on the filters says 5.4 – 5.9GHz. 73’s G8LBS. Sent from Mail for Windows 10
|
By Colin Ranson
·
|
|
F6BVA 3cm-UHF transverters project 2 messages
I now have requests for 62 of the silver-plated F6BVA 10 GHz-UHF transverter PCBs, and several more tentative enquiries. The group buy for the first batch of 50 is now closed, so I am collecting expre
I now have requests for 62 of the silver-plated F6BVA 10 GHz-UHF transverter PCBs, and several more tentative enquiries. The group buy for the first batch of 50 is now closed, so I am collecting expre
|
By Neil Smith G4DBN
·
|
|
RSGB 'Tonight at 8' online talk 'Starting Out on Microwaves by G4LDR' 6 messages
Hello, The talk on 'Starting Out on Microwaves' which I gave last night as part of the RSGB 'Tonight at 8' series of webinars is now available on the RSGB YouTube channel https://youtu.be/lNWG7dLhh7s
Hello, The talk on 'Starting Out on Microwaves' which I gave last night as part of the RSGB 'Tonight at 8' series of webinars is now available on the RSGB YouTube channel https://youtu.be/lNWG7dLhh7s
|
By G4LDR
·
|
|
24 GHz 18 messages
Gentleman, 24G season will be starting soon. Who of you is permanently QRV? Here 2.5W 1.1 m dish ... JO31FX. 73 Gerard PA0BAT Op 30 jan. 2021 3:19 p.m. schreef "Steve G4HTZ via groups.io" <essexsteve@
Gentleman, 24G season will be starting soon. Who of you is permanently QRV? Here 2.5W 1.1 m dish ... JO31FX. 73 Gerard PA0BAT Op 30 jan. 2021 3:19 p.m. schreef "Steve G4HTZ via groups.io" <essexsteve@
|
By gerard.geesink@...
·
|
|
10 and 24GHz feeds from I0JXX
Hello all After due consideration, and an exchange of emails with I0JXX, I'm proposing to import a few of his feeds for resale in the UK. The purpose of this mail is to establish the likely interest.
Hello all After due consideration, and an exchange of emails with I0JXX, I'm proposing to import a few of his feeds for resale in the UK. The purpose of this mail is to establish the likely interest.
|
By John Lemay
·
|
|
************* Brexit 9 messages
I have just sent an email to Mini-kits in VK, enquiring about a couple of PCBs and received this reply: Sorry we can no longer ship to the UK due to changes to your tax system. https://www.minikits.co
I have just sent an email to Mini-kits in VK, enquiring about a couple of PCBs and received this reply: Sorry we can no longer ship to the UK due to changes to your tax system. https://www.minikits.co
|
By G8ZHA
·
|
|
PMI Isolator 3 messages
One of the components recovered from the old Eaton Spec an last year is a PMI-5074 "Peripheral Mode Isolator" It was used in the YIG LO feed to the frequency locking circuitry, and is described in the
One of the components recovered from the old Eaton Spec an last year is a PMI-5074 "Peripheral Mode Isolator" It was used in the YIG LO feed to the frequency locking circuitry, and is described in the
|
By Andy G4JNT
·
|
|
DC switching. 6 messages
All, High Power DC 5V-36V 15A 400W MOSFET Trigger Switch Drive Module Total: £5.99 per pair. Order number: 15-06479-48440 Item number: 133549042395 2 x modules arrived this morning. Rather amused to s
All, High Power DC 5V-36V 15A 400W MOSFET Trigger Switch Drive Module Total: £5.99 per pair. Order number: 15-06479-48440 Item number: 133549042395 2 x modules arrived this morning. Rather amused to s
|
By Colin Ranson
·
|
|
EVO Filter construction 11 messages
"Evanescent filters are so easy to throw together, and drilling too many tapped holes while just playing around .... ". This from Mr "I don't do mechanical things " LOL. As Andy says WG16 does work we
"Evanescent filters are so easy to throw together, and drilling too many tapped holes while just playing around .... ". This from Mr "I don't do mechanical things " LOL. As Andy says WG16 does work we
|
By John Fell
·
|
|
F6BVA 10 GHz transverter PCB group order 40 messages
If anyone in the UK is considering building an F6BVA 3cm to UHF transverter, there is a group purchase under way for the PCBs. To save on carrier fees, I am happy to receive boards for other UK purcha
If anyone in the UK is considering building an F6BVA 3cm to UHF transverter, there is a group purchase under way for the PCBs. To save on carrier fees, I am happy to receive boards for other UK purcha
|
By Neil Smith G4DBN
·
|
|
MEMS switches 4 messages
These were mentioned by Andy JNT in his Design Ideas for the Dec RadCom. I looked on the Menlo web site but only see 3 devices, all of them more complex than the SPDT we normally need for amateur desi
These were mentioned by Andy JNT in his Design Ideas for the Dec RadCom. I looked on the Menlo web site but only see 3 devices, all of them more complex than the SPDT we normally need for amateur desi
|
By Greg - ZL3IX
·
|
|
round attenuator dissasembly? 14 messages
Does anyone know how to take apart a round attenuator? I have a Weinschel 50W one faulty. Thought I'd try and look inside. Looks like the fins screw off the body? Ben.
Does anyone know how to take apart a round attenuator? I have a Weinschel 50W one faulty. Thought I'd try and look inside. Looks like the fins screw off the body? Ben.
|
By militaryoperator
·
|
|
24 GHz Feed Horn 10 messages
Hi All Any body out tyhere got a RF ham Design 24HG2 Milled Horn surplas they want to sell on Many thanks Denis G0OLX
Hi All Any body out tyhere got a RF ham Design 24HG2 Milled Horn surplas they want to sell on Many thanks Denis G0OLX
|
By Denis Stanton G0OLX
·
|
|
Anyone got any spare WG15 / WR112 waveguide 5 messages
I'm looking for a short length of WG15/WR112 to make an evanescent mode filter for 13cm If anyone has some to spare, please email me off line. Thanks and 73 Howard, G4CCH
I'm looking for a short length of WG15/WR112 to make an evanescent mode filter for 13cm If anyone has some to spare, please email me off line. Thanks and 73 Howard, G4CCH
|
By g4cch_1
·
|
|
HERMES Lite 2 2 messages
I have a Hermes Lite 1 (essentially much the same as the HL2, but minus much of the analogue I/O circuitry). I built mine a few years ago with the idea of using it as a microwave IF. Although with HB
I have a Hermes Lite 1 (essentially much the same as the HL2, but minus much of the analogue I/O circuitry). I built mine a few years ago with the idea of using it as a microwave IF. Although with HB
|
By Chris Bartram G4DGU
·
|
|
Kuhne 10ghz G4 10mhz ref 4 messages
Hi all, unable to find paper work for my kuhne G4 10ghz transverter. What is the recommended i/p pwr for the 10mhz ref? Cheers Chris G0WUS
Hi all, unable to find paper work for my kuhne G4 10ghz transverter. What is the recommended i/p pwr for the 10mhz ref? Cheers Chris G0WUS
|
By Chris G0WUS
·
|
|
Fast delivery of FETs from China
Well that was a surprise! DHL just delivered a parcel of MRFE6S9160 LDMOS FETs and IRFPC50 MOSFETs which I ordered from UTSource on Monday night UK time and were despatched *YESTERDAY* from Shenzhen,
Well that was a surprise! DHL just delivered a parcel of MRFE6S9160 LDMOS FETs and IRFPC50 MOSFETs which I ordered from UTSource on Monday night UK time and were despatched *YESTERDAY* from Shenzhen,
|
By Neil Smith G4DBN
·
|
|
News and Photos for DUBUS Microwave Europe column
The deadline for the next European Microwave News column is approaching. I would be very grateful for any news and photos to include - it all seems to have been rather quiet of late. Items for inclusi
The deadline for the next European Microwave News column is approaching. I would be very grateful for any news and photos to include - it all seems to have been rather quiet of late. Items for inclusi
|
By John Quarmby
·
|
|
Semiconductor switch. 28 messages
All, I just paid a UK supplier £5.99 Chinese made unfortunately, but needs must) for the following pack of two: High Power DC 5V-36V 15A 400W MOSFET Trigger Switch Drive Module ( 133549042395 ) Pack o
All, I just paid a UK supplier £5.99 Chinese made unfortunately, but needs must) for the following pack of two: High Power DC 5V-36V 15A 400W MOSFET Trigger Switch Drive Module ( 133549042395 ) Pack o
|
By Colin Ranson
·
|
|
Eltek Flatpack2 Touchscreen Controller Kit
Hi all, Seeing all the discussion about using the ELTEK's I remembered that one of our VK chaps has made a nice touch screen controller. You can see that here... https://vk4ghz.com/product/eltek-flatp
Hi all, Seeing all the discussion about using the ELTEK's I remembered that one of our VK chaps has made a nice touch screen controller. You can see that here... https://vk4ghz.com/product/eltek-flatp
|
By Tim, VK2XAX
·
|