communication

communication

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• Thinking about Ideal Loops - Loop antennae have been used from ELF to UHF since the beginning of radiocommunications. At low frequencies, the main problem for loop antennae is to have enough sensitivity; the antenna being very small respect to the wavelength the collected energy is also small. To increase the output level the loop may be made resonant, so loosing it%u2019s intrinsic aperiodic characteristics.
  [ Hits: 2271 | Votes: 6 | Rating: 7.33 ]

• Amateur Radio Lighthouse Society - Founded in 2000 by Jim Weidner, K2JXW, the ARLHS is the only society devoted exclusively to Maritime Communications and Ham Radio, Lighthouses and Lightships
  [ Hits: 618 | Votes: 3 | Rating: 9.67 ]

• Otto Engineering - OTTO Communications designs and manufactures audio accessories for two-way radios used in public safety, police, fire, retail, hospitality manufacturing and other markets.
  [ Hits: 850 | Votes: 1 | Rating: 10 ]
• DCI Digital Communications - Band pass filters, for radio frequency interference problems.
  [ Hits: 631 | Votes: 0 | Rating: 0 ]
• Communications Specialists Inc. - Manufacturers quality tone signaling, wildlife telemetry,avionics equipment,video transmision modems.
  [ Hits: 551 | Votes: 0 | Rating: 0 ]
• AR2 communications - Complete catalog of low noise preamplifiers and microwave Gunnplexers.
  [ Hits: 1147 | Votes: 1 | Rating: 1 ]

• Autotena - Antenna manufacturer in Taiwan, products range are RF communication antennas ( CB, VHF, UHF, Dual band, Base Station, Marine, GPS,GSM, PCS, Cellular, DVB-T ) , Amplifiers , Mounting Kit ,Accessories & Related products.
  [ Hits: 4289 | Votes: 8 | Rating: 4 ]

• K2RF Communications Products - K2RF is a manufacturer of radio frequency, audio, and video processing products including repeater link controllers, speech limiters, and RF equipment for the commercial, HAM, and amateur radio consumer.
  [ Hits: 800 | Votes: 0 | Rating: 0 ]

• ALT Fabrication - ALT Fabrication manufacturer and distributor serving the telecommunication industry. Boomgates, Sector frames, grounding, electrical.
  [ Hits: 2256 | Votes: 5 | Rating: 6.4 ]

• Telex Aircraft Products - Manufacturer of accessories for radio communications
  [ Hits: 802 | Votes: 0 | Rating: 0 ]

• Wavenode SWR and RF wattmeter - The WN-1 is a precision RF Watt, SWR, and DC Meter to digitally monitor your amateur radio and emergency communications stations.
  [ Hits: 3652 | Votes: 12 | Rating: 7.41 ]

• Slovenian ATV, Repeaters - Fast Scan Amateur Television (ATV) is one aspect of the Amateur radio (HAM) communication. Includes a map of Slovenian ATV repeaters
  [ Hits: 597 | Votes: 0 | Rating: 0 ]
• The Brookdale ATV Repeater System - Provide an ATV repeater function for the North Jersey Exterior Area that is available not only for general amateur radio use, but also for providing a unique communications resource during emergencies as well (FCC Part 97.1 (a))
  [ Hits: 564 | Votes: 0 | Rating: 0 ]

• CW The Once and Future Mode - A quick look at the code, the superiority of CW as a mode for amateur radio communications
  [ Hits: 885 | Votes: 1 | Rating: 10 ]

• Batteries and gadgets - Your source for weather radios, communication headsets, 14 channel radios, M&M groovy radios, smithsonian crystal radio and weather station kits, line restrictors, antennas,ham radio accessories, and battery products.
  [ Hits: 1403 | Votes: 2 | Rating: 5.5 ]

• Radio for Peace International - Radio for Peace International (RFPI) is a Global Community Radio Station located in Costa Rica, Central America that broadcasts progressive news on shortwave radio and the internet on topics of Peace, Human Rights and the Environment. RFPI gives a voice to the voiceless by promoting democratic communication.
  [ Hits: 715 | Votes: 5 | Rating: 4.8 ]

• BSF Taiwan - Nation Standard Time and Frequency Laboratory Telecommunication Laboratories (TL) ChungHwa Telecom Co. Ltd.
  [ Hits: 1014 | Votes: 1 | Rating: 9 ]

• MUTNC - The multiuser/multitasking BPQ Packet Terminal Driver program is a general purpose communications package for communicating with a packet TNC or Baycom modem attached to your IBM-PC/clone in conjunction with the BPQ Node software.
  [ Hits: 1255 | Votes: 0 | Rating: 0 ]

• PCRSat - a PREDICT client application written by Vittorio Benvenuti, I3VFJ, allows operation of an ICOM PCR 1000 receiver in a satellite communication environmenta PREDICT client application written by Vittorio Benvenuti, I3VFJ, allows operation of an ICOM PCR 1000 receiver in a satellite communication environmenta PREDICT client application written by Vittorio Benvenuti, I3VFJ, allows operation of an ICOM PCR 1000 receiver in a satellite communication environment
  [ Hits: 1657 | Votes: 9 | Rating: 9.22 ]

• Coaxial Cable & Power Handling - This calculator can be used to estimate the attenuation (dB loss), power handling capability, and transmission efficiency for some of the more popular Wireless Communications and MIL Spec cables at the frequency of interest
  [ Hits: 1183 | Votes: 8 | Rating: 8.17 ]

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