Antennas : Mobile
- 2 Meter Vertical Mobile Antenna
- Mobile vertical antenna for 144 MHz suitable for satellite signals reception by K5OE
[ Hits: 5210 | Votes: 5 | Rating: 6.30 ]
- Beacon Signals.com
- Covering all areas of beacon signals including radio beacons and beacon technology. Access free beacon recordings and graphs using Spectrum Lab, SpectraVue, and CW Skimmer.
[ Hits: 988 | Votes: 3 | Rating: 10.00 ]
- Digital Modes Samples
- Audio recording of many ham radio digital modes emissions. Sound samples of HF VHF digital signals samples and published by KB9UKD
[ Hits: 1171 | Votes: 3 | Rating: 4.33 ]
- WebSDR on 70cm band
- 70cm and 23 cmd EME signals recorded using the 25 m dish in Dwingeloo by WebSDR Radio
[ Hits: 4576 | Votes: 35 | Rating: 4.86 ]
- Starman Electric
- Starman Electric manufactures DataBridge wireless RF modem modules for easy point-to-point wireless data transmission of analog, digital, and serial RS232 UART signals.
[ Hits: 195 | Votes: 5 | Rating: 10.00 ]
- Listing of Q Signals
- Miscellaneous abbreviations and signals to be used in radiotelegraphy communications except in the maritime mobile service
[ Hits: 802 | Votes: 2 | Rating: 10.00 ]
- Analyzing UHF signals using FFT programs
- With spectrum analysis of beacon signals, it's possible to see features relating to various propagation phenomonen.
[ Hits: 655 | Votes: 0 | Rating: 0.00 ]
- PSK31 Elmer page and PSK Signal Quality
- Generating clean PSK signals and helping others to correctly tune their souncard output, as well as giving proper RSQ reports by identifying signal quality by N1NKM.
[ Hits: 508 | Votes: 1 | Rating: 10.00 ]
- ARRL JT44 operating mode
- JT44: New Digital Mode for Weak Signals
[ Hits: 402 | Votes: 0 | Rating: 0.00 ]
- Long delayed echoes in EME
- The following discussion about the long delayed echoes (LDE's) on the EME signals
[ Hits: 167 | Votes: 0 | Rating: 0.00 ]
- Magnetospheric ducting as LDE cause
- LA3ZA on magnetospheric ducting as an explanation for delayed signals on 3.5 MHz
[ Hits: 216 | Votes: 0 | Rating: 0.00 ]
- Here Comes the Sun - Propagation and Sun
- Solar activity can aid or hamper HF propagation beyond line-of-sight range, WA1SVF and N6BV answers to questions about Sun influence on radio signals propagation
[ Hits: 397 | Votes: 0 | Rating: 0.00 ]
- Propagation and the Atmosphere
- overview of radio signals and radiowave propagation and how different areas of the atmosphere affect radio communications.
[ Hits: 235 | Votes: 2 | Rating: 9.50 ]
- Dynamic range measurements
- Comparison of FT-1000D FT-736R FT-817 FT-847 FT-897 IC-765 Orion TS-2000 Spectral purity of a continous carrier, of a SSB and CW signals
[ Hits: 665 | Votes: 0 | Rating: 0.00 ]
- Trio Datacom, Dolectek and Yaesu Vertex Standard cb and ham radio dealer in new zealand
[ Hits: 369 | Votes: 0 | Rating: 0.00 ]
- Signals Analyzer
- Signals Analyzer – it is the program, which is designed for the very qualitative analysis of different signals. The main area of SA application is the analysis of unknown or unclear, strange signals.
[ Hits: 3907 | Votes: 8 | Rating: 6.75 ]
- SimJT is a simulation program. It generates audio-frequency JT65 and CW signals in a background of gaussian white noise, with user-specified signal-to-noise ratio.
[ Hits: 2544 | Votes: 2 | Rating: 1.50 ]
- Signal generator using the PC soundcard to output continuous tone, CW, SSTV, AO-40 telemetry, and PSK31 test signals with variable AWGN. The program will also output to a RIFF .wav file by AE4JY
[ Hits: 4123 | Votes: 6 | Rating: 5.67 ]
- Using Band-Pass Filters
- Clean Up Your Signals with Band-Pass Filters
[ Hits: 552 | Votes: 0 | Rating: 0.00 ]
- USB Warbler
- This project describes how one USB port can provide all of the signals necessary to operate a transceiver in digital mode from a Windows XP laptop by KG4JJH
[ Hits: 694 | Votes: 0 | Rating: 0.00 ]
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