Ham Radio Data Center

~ all for Ham Radio Amateurs! ~

  • Increase font size
  • Default font size
  • Decrease font size
Search
Search Only:

Search Keyword signal

Total: 51 results found.

Page 1 of 3
Philips Semiconductors small signal, LF, RF, wideband transistors. ...
Thursday, 17 April 2008
George shows us how to use the Kenwood TS-2000 as a Software Defined Radio with Winrad. Peter experiments with the WSPR Weak Signal mode. And Tommy teaches us how to easily create Time Lapse Videos. Plus ...
Thursday, 04 February 2010
In this first episode of the year, George shows us how to use the Kenwood TS-2000 as a Software Defined Radio with Winrad. Peter experiments with the WSPR Weak Signal mode. And Tommy teaches us how to ...
Thursday, 04 February 2010
In mid-January, I traveled to Phoenix, Ariz., for a work-related conference. Though I knew I'd have very little free time on the three-day outing (including travel), the opportunity to gather some signals ...
Sunday, 31 January 2010
... and flares. Scientists have long been aware that disturbances on the sun can trigger dangerous x-rays, charged particles and magnetic fields that can disrupt power supplies, communication signals and aircraft ...
Saturday, 30 January 2010
... Weather Satellite Broadcast is another area within satellite communication, which drew his interest. He has set up a couple of antennas on the terrace of his house, which receive signals from the satellite ...
Friday, 29 January 2010
... to find the best signals, giving ham operators like Charlie a way to communicate and provide a helping hand to those who can’t be heard. “The equipment is so compact and very efficient and ...
Friday, 15 January 2010
After the recent reception report of my QRSS signal, I realised it had been a while since I had been running my QRSS receive setup so I decided to put it on.  The antenna is my standard HF doublet and ...
Saturday, 09 January 2010
9. SIA reports growth in Nov 2009
(Electronics/Computer)
The Semiconductor Industry Association has released figures which show year-on-year growth in November of last year - hopefully signalling the end of the recession.Read more: bit-tech.net Feed  ...
Tuesday, 05 January 2010
...  Of course Digipan is not just for receiving signals. With a sound card interface to your rig, you can get in on the action as well. Digipan Screen Shot DigiPan1.0 forever changed how PSK31 tuning was ...
Saturday, 02 January 2010
... beacon. I was very pleased to later find a nice e-mailed  reception report on my beacon from Florida. Scott, KJ4LDF, had captured my signal using the Gator Amateur Radio Club station, W4DFU, at the University ...
Friday, 01 January 2010
BAGUIO CITY -- There is no mountain high enough to block a Christmas greeting because highland communities that have no mobile telephone signals can still be reached by Morse Code. In this day and age, ...
Thursday, 24 December 2009
... radio enthusiasts in several dozen countries in Europe, South America, Asia and around the world. Amateur radio Those conversations require a tower and antenna that will let him shoot his signal across ...
Thursday, 24 December 2009
... have received beacon signals from XW-1,” said AMSAT-NA OSCAR Number Coordinator Bill Tynan, W3XO. “XW-1 has been coordinated through IARU Amateur Satellite Frequency Coordination Panel. As ...
Monday, 21 December 2009
"Other than the ionosphere, have you ever deliberately bounced your signal off of something in order to improve your propagation?" That was the question asked during one of our recent ARES nets.Read ...
Monday, 21 December 2009
... ensuring that organisations, including the county council, can continue to communicate. They could also be used if an incident occurred underground, such as in a tunnel or caves, as these signals go further ...
Tuesday, 15 December 2009
... involves pushing Ethernet signals over mains wiring. The problem is that the household mains acts as an antenna sending out unwanted radio signals. The RSGB reckons that some devices aren't being properly ...
Monday, 14 December 2009
... signal is not too strong, about S 5 to 7 with his dipole antenna, and a bit difficult to read because of the radio amateurs also active on this frequency. The BC is still on in December 09. Uli informed ...
Friday, 11 December 2009
Amateur Radio once again proved its worth when a truck crash happened in Utah. In areas where cell phone signals just won't work, Amateur Radio got throughRead more: Southgate Amateur Radio Club RSS Feed ...
Wednesday, 09 December 2009
20. Scientists Warn Of Robot Armageddon (In 1998)
(DIY Schematics/DIY Schematics)
... 1998: DAVOS, Switzerland (CNN) Could artificially intelligent robots signal the end of the human race? Some Swiss scientists say such a threat may be closer than we think. Read more: New from ...
Tuesday, 08 December 2009
  • «
  •  Start 
  •  Prev 
  •  1 
  •  2 
  •  3 
  •  Next 
  •  End 
  • »
Banner

Featured Links