Hallo Everyone, Its encuraging to see new members arriving from time to time, so I hope you will all beencouraged to use these facilities more often. Please...
Ken, Yes you can if you use the correct multiple ftreq feedhorn You can build or purchase a 3cm and 13cm one from RFHAMDESIGNÂ for example, but you would need...
please I have a RFdesign dish and need advice on how to mount an SSB slna amp to the back of the feed as there is an pespex bracket that hold the N type...
We were in Eastbourne on Saturday, and spotted a tornado funnel out at sea. We managed to get some video footage as well as several pix.They can be viewed on...
Dear all, Just signed up for the group after attending the excellent Sheffield Microwave weekend on Saturday and Sunday. I'm now planning to get going on 10GHz...
... bought a ... 21.280GHz to ... Oscillator ... flange ... a 90 ... is on. ... use in ... combinations ... Hi Dave, I have to agree with you about the...
Hi, I'm just curious if anyone has heard of any tests been done using the new d-star system on the microwave bands? I'm especially curious to know how well it...
... using ... the ... little ... than ... Hi Gary, Unfortunately I am not a fm man and very rarely operate on fm in any band. Regarding dstar, thats a mode I...
well FM did seem to work better than SSB in the audio examples in Richards (G3CWI) presentation (and examples I've found on the net)... and thats what got me...
... Yes, but that was 10GHz, 3cm wavelength, so the halfwavelength on that band is 1.5cm. 1.2GHz, 23cm wavelength, behaves very differently. In fact, there's...
Hi Dave, we have very very crossed wires here!, just to clear up what my thoughts are with this idea... I am not talking about getting a 23cms d-star radio,...
Hi Gary, I think you will find it hard going to work stations on ssb/cw let alone using dstar mode. Microwaves is not like hf where you pick up a mic, call and...
Hi John, after hearing the audio from the rainscatter presentation at the Sheffield microwave roundtable, and from samples on the internet it got me thinking...
Hi Gary, Ofocurse there is no harm in trying it, but make sure you have someone on the other side with dstar..hi It will be interresting test and might get...
Hello all cam anyone give me some idea as to the fault with my 23 cms twin valve amp .history i/0 not connected to anything pluged into mains swiched on fan...
Ken, First thing is take the tubes out and check the anode voltage (1200 ).....then check the heater voltage ( 6.3v ). If the tubes are old, then you must...
Hi John im not up to taking it to bits but I can say that the valves are very old if it is importand to check the deathly amount of 1200 volts I will have to...
Hi Ken, I suspect that the tubes have self destructed.....You can pick up one of those old Avo 8Â meters off ebay which will measure up to 2.5kv for a...
Hi John I have checked all fuses and they are ok but I have found that the heater light stays off appart from this I ca'nt find much amiss not being...
Hi, Check your heater voltage from the psu, it should be 6v. Disconnect it from the tubes, then check that you have 6v. Find the two heater pins and measure...
Cheers John will do . a question though do you think that the heater circuit also feeds the heater indecator bulb and as the buld and the meter both do not...
Not sure what amp you have....and how its connected. Some ppl wire the circuit with light bulbs to indicate voltage etc,,,,,Normally the meter will either read...
 Hi all, I have finally managed to free up some time to get myself QRV on 10Ghz, but I need a couple things to complete my transverter.  I have based my...
Hi Terry, The old sky oval shape sat dishes are ideal for 10g with only the feed horn needing making. This can be simply a modified lnb for rx and tx. I will...
Hi Terry, I have two dishes which I am planning on listed on ebay, they ay not be of use to you dues to the size... a 1 metre off-set dish, and a 1.2 metre...
hello all I am looking for a primefocus dish 1.8 meter there abouts hopefully for use in the 10ghz band and will pay for transport if required .my post code is...
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