For a long time I wanted to calibrate the Hameg 8021-2 to my external 10MHz GPSDO. But, unfortunately, the crystal oven is not very stable. My thought was, why calibrate if you can use the back BNC connector to feed the external 10MHz signal from the GPSDO? So, this was an easy task. Find the internal 10MHz, disconnect it, connect to rear via 1nF capacitor. Done ;)
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Linux shell commands
Here are some useful Linux CLI commands, I will do more good examples in the future. For Germans: #maleben
Continue reading “Linux shell commands”Panasonic RF-P50 Page
The Panasonic RF-P50 is a small portable/pocket AM/FM radio, with telescopic antenna and a bar antenna inside. It has somehow good sensitivity and selectivity on AM, also tuning is very precise and smooth. Beware: there is RF-P50D (with D at the end) version of the radio, but it’s the DSP version of it. Does not tune smoothly, and the RX is not as good as it can be in analog mode.
Continue reading “Panasonic RF-P50 Page”King Size MTU 9000
Ethernet has taken over all networks. We use it at home, at work. But it’s also used in a data center, as 1G, 10G, 40G or even 100G to 400G. There is one thing where you could stand out and it is the MTU.
Continue reading “King Size MTU 9000”BGP Optimization Tools
Tools for automatic BGP optimization:
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