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Taking stock of the server, and some general rules of thumb:
I was fortunate to get a system (Dell R810) with 512GB RAM and all four CPU sockets populated. Of course I wanted as many cores as I possibly could fit in the unit so off to eBay I went. Ten 10-core v3 Xeons were shipped for the...
Last, the challenge of many popular radio-control software packages - and then into the meat and potatoes of the project:
The PC I'm composing this thread on has a Vin11 Pro VM running Spectrum Commander to control a couple scanners in my upstairs office. I have several more connected to the...
A word about hypervisors:
There are two distinct types and each has it pluses - and minuses.
Bare metal hypervisors (such as xcp-ng) are the go-to where speed is required, but the one thing they don't do well is to assign discrete resources to individual VMs. Case in point: A PCIe serial...
Continuing on:
The big challenge for users with a complex radio layout is getting enough I/O and enough visualization to control and display everything at once. In the main shack I have 9 32" monitors, 4 24" monitors, two 17" KVM displays and another display that will ultimately tie in to a...
If so I've got a bunch of good ramblings...errrr, discussion for the forum.
Back story: I have lots of scanners, lots of receivers and quite a few ham rigs which are computer controllable. Much of the software which supports this stuff doesn't play well with contemporary Windows, so you have to...
Anyone know of a source for those little aluminized discs?
Another thing which might be tried: Use a Snap Cap of a diameter that works with the screw and the recess in the rear head section. I have a bunch in my junk box and may experiment.
Thanks for the comments so far. I'm either going with a pair of RS-70s or Megawatt units of similar current rating.
As far as fan noise: I have a 2U Dell Poweredge server in the shack for running lots of VMs, and am going to add a couple more later-model units to that layout. At full load those...
If you can find one in decent used shape, an HR-2600 came with a tone encoder. Selectable tones via DIP switches - you programmed it for your favorite repeater.
I haven't heard a huge amount of repeater activity on 10. There's one about 60 miles away as the crow flies and it doesn't ID lately.
IC-718, IC-7200 if you want somewhat modern and simplistic. My preference for an entry level radio that isn't really entry level is a TS-440S. Grab an optioned-out R-5000, construct a Mute cable, add an antenna sharing connection on the back of the 440 (per published procedures) and run them as...
I don't have a Class D rig in the upstairs office (where I'm typing this from) so I make use of an IC-7000 for 12/10M operation and listening elsewhere.
For the past several days it's been absolutely quiet on upper HF. Did a sweep from 26.0 to roughly 28.5MHz today and the only activity I...
Let's throw a curve ball into the mix too.
Telex paging mics. The Browning 776. CPI desk mics.
All OEMed by Turner, much as Astatic did with their 878/1104 series. (I have half a dozen different branded mics of that series, including Drake. Coincidentally, the 7073 was a +3 in disguise...)...
Turn your VFO up to 50.400ish, switch to AM and call CQ Rag-Chew.
It's a safe bet to say most of the fun will be concentrated in the bottom few hundred KHz.
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