the radio operates on medium or high frequencies; or the ship sails to foreign ports; or the ship is larger than 300 gross tons and is required to carry a radio station for safety purposes. Coast stations which operate on medium or high frequencies, or operate with more than 1,500 watts...
the radio operates on medium or high frequencies; or the ship sails to foreign ports; or the ship is larger than 300 gross tons and is required to carry a radio station for safety purposes. Coast stations which operate on medium or high frequencies, or operate with more than 1,500 watts...
What modes can I use on what frequencies? Answer: Check the IARU Band Plan: IARU Region 1 BandPlan Frequency Allocation charts http://www.ntia.doc.gov/osmhome/allochrt.html ARRL Band Plans Frequency Allocations. SPECTRUM: Printable Amateur Radio Frequency Spectrum Chart: http://www.arrl.or...
This is the Ham Radio Resources Page for Spread Spectrum Scene Online and Pegasus Technologies Consulting -- the One Stop Source of Information on Spread Spectrum.
Lightning flashes and Tesla coils generate a wide range of radio frequencies near 300 kHz, slightly below the AM broadcast band (540 kHz to 1700 kHz). The electrical impulses can be perceived as “noise” or “static” in a radio receiver. ...
Raspberry Pi 3 APRS Station running Xastir, Information on how to build your own APRS Station, iGate or Digipeater. Download Repeater Frequencies in East Tennessee too.
jumps are small shifts and look like additional high frequencies in our data stream. The frequencies are outside our Nyquist frequency, but they alias here in our spectrum. In a homebrew radio we might filter the oscillator and we could do that here. But we will consider a different ...
of the interests of Amateur Radio, nationally and internationally, for the better mutual use of the radio spectrum among radio amateurs throughout the world, to develop Amateur Radio worldwide, and to successfully interact with the agencies responsible for regulating and allocating radio frequencies. ...
VFO control of the K3 can occasionally jump back to VFO A. This seems to happen if the VFO A and B frequencies are too close (eg if you have pressed A=B on the transceiver). VFO tracking can usually be reset to follow VFO B by splitting the two frequencies more widely apart, and...
Pete Sees the Light about Radio Masts; HOW SOLVING MYSTERY LED AN AMATEUR DETECTIVE TO CHART HISTORY OF SILENT GIANTSByline: JUDITH COURTPETE CHAMBERS thought he was experiencing an optical illusion when he began seeing banks of red lights in the distant sky.As he looked out of the upstairs ...