WA2ZKD
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- WA2ZKD
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Kiwirecorder 101
Perhaps this helps
Usage: kiwirecorder.py [options]
Options:
-h, --help show this help message and exit
--log-level=LOG_LEVEL, --log_level=LOG_LEVEL
Log level: debug|info|warn|error|critical
-q, --… (more)
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New Station in Maine
Fully operational.... new GPS antenna, sdr.hu listed. Should be ready for TDoA
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Ionosonde
If you do a full freq look at the Kiwi WF you can often see the chirp sweep go by. I'd like to be able to pick a chirp TX site by name name, Millstone Hill for example, and knowing it's start time,… (more) -
New Station in Maine
it is now http://rx2.wa2zkd.net and is on sdr.hu as well -
New Station in Maine
It's a Pixel. I had not chosen which loop to ship when I configured the Kiwi here at home. -
New Station in Maine
http://142.0.103.74:8073/ is OTA -
GPS RSSI vs. C/N0 vs. -dBm
Here's data I took using the Spectracom GSG-6 Simulator for L1 sats. This compares Kiwi S/N3327 with a SwiftNav Piksi (no antenna, direct connect via DC Block)
Note that the Kiwi has about 15 dB less… (more) -
Suggestion and comments on GPS please [resolved, see list of improvements]
My project for tmrw is to use a Spectracom GSG-6 GPS simulator/generator to map actual signal strength at the Kiwi GPS input to reported RSSI. Report to follow
https://spectracom.com/products-services/gnss-simulation/gpsgnss-simulators?gclid=CjwKCAjw2MTbBRASEiwAdYIpseYAdL4X4Yesk-UGnJ_EYn9Hags3PRNiwBCbjQr8x5DRX_YVIZQ5WxoCTQEQAvD_BwE -
Interesting signal 16115 MHz
ERP the result of antenna gain I'll guess. Rockwell-Collins has a WBHF waveform that goes to 48 KHz. http://www.hfindustry.com/meetings_presentations/presentation_materials/2012_sept_hfia/presentations/RC_WBHF_UK_Trial_2012.pdf -
Any Ideas [AM BCB overload]
I posted some howto in another thread for making AMBC notch filters
