15 May 2019

Tools for planning 10 GHz "expeditions"

›
Activity on 10 GHz means portable operations. If you live near some mountains, it is a matter of finding a panoramic spot, clear of vegetat...
06 May 2019

Just another 10 GHz test transmission

›
Y esterday I wanted to test again my HB100 signal and the online receiver 30 km away. No dish on either side. This is the result of my WFM s...
29 April 2019

32 km on 10 GHz

›
Still one-way, but it is quite outstanding: my bare HB100 signal could be received by a bare LNB at 32 km distance with a 13 dB S/N margin....
23 April 2019

Distorted readout on Tektronix 7603

›
I got to use my Tektronix 7603 analog oscilloscope over the weekend and started worrying. I usually fire it for few minutes to check a sig...
13 April 2019

8,85 km on 10 GHz

›
I've made it! Today 2019-04-13 at 11:20Z my bare HB-100 WFM TX was received with a bare LNB at 8.85 km (5.50 miles) over a pure line-of...
10 April 2019

The Gunnplexer Cookbook (1981)

›
The Gunnplexer Cookbook was published in 1981 (and can be found online in PDF form, but I am not sure if it has been relased into the publ...
07 April 2019

Welcome to GPS Week #0

›
The second GPS Week Number Rollover (do a web search for more info) has just happened. Your GPS device might think it is in 1980, or in 199...
1 comment:
06 April 2019

800 metres with HB-100

›
Since I have discovered that from home I see a parking space 600 m away, I have just completed two tests with HB-100 TX and TV monitor+LNB R...