Can anyone come up with a simpler configuration for driving LATCHING 28V relays from a 12V supply than this? http://www.g4jnt.com/DropF/ltcrlydr.gif Same basic concept as Ian's, except that there is n

What was the thread on the locking screw on these surveyors tripods? Need to start making the mount for it. Ben

Many thanks to those with who I worked, poor condx again I guess, seemed to see lots of failed qso's scrolling up on KST. Missed out with XDY, BRK, HAJ, EML, PPA/P, LBK/P and DFL/P which would have ma

Folks, I have now got transverters running for 13cm and 9cm. I have successfully used them with small PCB yagi's. My ultimate goal is to make a feed to a NOS 1.2m Andrew dish sitting in my shed, mount

Looking for information on modifications for this pallet to use on 13cm? Any help/information gratefully received Anthony G7LRQ

There was mention of some zoom or such on using 122Ghz soon. Where and when? Ben -------------------------------------- Curator, Owner and Display coordinator Military Wireless Museum Kidderminster, U

Before I cast myself on the mercies and vagaries of Ebay, does anyone have a 30dB N type attenuator of "measurement quality" they would wish to sell? I picked up a second power head for the HP435, of

Finally picked up a nice power sensor and have a "slightly dysfunctional" meter for it coming, hopefully the meter is an easy fix. This should address my power measurement guesstimates at least! I als

It looks like WSJT-X is never going to offer a digital output version of the tones. So to counter that I wrote a bit of pic code that measures the instantaneous frequency, ie. actually measures the to

A pleasure to finally work more than a couple of stations on 13cm tonight. It really was quite horrible weather, so I worked it from home instead of up a hill, but did manage 12 contacts and odx of 22

Folks, I have now got working transverters for 13cm and 9cm. Only 3 watts to small PCB yagi's, but a start (1.2m dish next). I plan to try them out tomorrow (27/10/2020) in the UKAC as hopefully I may

I could be out tonight for the first tests of my 10 ghz gear. I will be at Thrufield IO92XA. I have a few things to tidy up, I have copied the local GB3CAM via rain scatter so I know something is work

I have a 2m dish that I would like to put on my tower without destroying the pattern of 2 x 12 ele 144 MHz yagis. I have a feeling that having the dish at 90 deg to the yagis will be better. I wonder

Just a final reminder that the UK Microwave Group Annual General Meeting takes place today at 10:00AM on Zoom. Full login details were in the August edition of Scatterpoint. Hope to see many of you th

I see some old friends on this list, so I'll say hello in order to get the moderators' attentions. May be back in the UK in a while, so thought I'd sign up! -- 73, Paul Evans G4BKI [VP9KF] - former Pl

What is the Microwave group "Activity Weekend" ? as it's on their calendar for this weekend. The weather is reasonable, I'm wondering if it's worth taking 23cm's out for an hour this after noon Nick G

Going through my box of PSU's, I came across a couple of Coutant ML100 PSU's. These could be be ideal to power my new amplifier while out portable 18-32v in 19-28v out @4 amps There lies the problem,

@@@@@@@@@@ Andy www.g4jnt.com

I wonder if anyone has one of these in their bottom draw? Looking to ugrade 10GHz beacon ..sadly G8 ACE no longer has any of these in stock! Adrian

Looks like the dynamic DNS for Mow Cop WebSDR at http://mowcopsdr.boldlygoingnowhere.org:8901 is not updating, so the service has disappeared. Anyone else having the same problem, or know if there is