channel 4

channel 4

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• Douglas: Live Douglas County Sheriff - Douglas County Sheriff dispatch channel
  [ Hits: 4336 | Votes: 25 | Rating: 6.12 ]

• RACOM - Radio modems - RACOM is a Czech company specialized in design and production of radio modems and other devices for wireless data networks for radio channels from 140 to 900 MHz. RACOM radio data networks are suitable for data transfer in telemetry & SCADA applications, transaction networks, security systems, IP networks and firts of all mobile tracking and fleet management.
  [ Hits: 924 | Votes: 2 | Rating: 9 ]

• Kenwood Smart Memory KSM by pp1etl - KSM Kenwood Smart Memory is a program to read and update the memory channels of a Kenwood amateur radio. The current supported types are: TS-450S, TS-570D, TS-570S, TS-690S, TS-870S, TS-940S,TS-950S.
  [ Hits: 10856 | Votes: 19 | Rating: 5.73 ]

• Radio Shack PRO-94 at eHam - Eham user reviews for Radio Shack PRO-94 1000 channel Dual Trunking Scanner
  [ Hits: 277 | Votes: 0 | Rating: 0 ]
• RadioShack PRO-94 - RadioShack PRO-94 1000-Channel Handheld Trunking Scanner
  [ Hits: 228 | Votes: 0 | Rating: 0 ]

• Radio Shack pro 95 - Questions - Radio Shack pro 95 - 1000 Channel Dual-Trunking Scanner Radio Support Questions
  [ Hits: 245 | Votes: 0 | Rating: 0 ]

• Icom IC-2720H VHF/UHF Transceiver Operating Guide - Mini-Operating Guide includes useful hints on Using the HM-133 Microphone, Basic Operation, Operating through a Repeater, Programming a Memory Channel and Assigning a Memory Channel to a Memory Bank
  [ Hits: 236 | Votes: 0 | Rating: 0 ]

• FCC - Marine VHF Radio Channels - Summarizes a portion of the FCC rules 47 CFR 80.371(c) and 80.373(f)
  [ Hits: 2817 | Votes: 5 | Rating: 8.2 ]

• Family Radio Services (FRS) Frequencies - National communications Family Radio Service frequencies divided in 14 channels
  [ Hits: 560 | Votes: 5 | Rating: 1.2 ]

• 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 ]

• EasyPal  ^updated - Easypal is a freeware DSSTV software uses the DRM (Digital Radio Mondiale) encoding to allow the sending of image files over voice channels. This mode is known as Digital SSTV
  [ Hits: 9344 | Votes: 25 | Rating: 6.42 ]

• QuikPSK - Supports both PSK31 and PSK63, sends and receives color thumbnail portraits by PSK63, displays 24 PSK63 channels simultaneously, and features semi-automatic mode selection between PSK63 and PSK31. Merely left-click on a PSK63 signal to copy, or right-click on a PSK31 signal to copy.
  [ Hits: 2009 | Votes: 3 | Rating: 7 ]
• KC9L PSK - KC9L PSK is a free PSK31 program based on AE4JY’s PSKCore DLL. It supports 5 RX channels, full duplex operation, and more. Even if it's development has been dismissed, is a good tool for windows 95/98 pc.
  [ Hits: 1300 | Votes: 0 | Rating: 0 ]

• FTM-400 Radio Software - The ADMS-M400 software allows you to program memory channels and menu settings of the Yaesu FTM-400 radio
  [ Hits: 1363 | Votes: 30 | Rating: 4.3 ]

• Spectrum Analyzer Real-time FFT - Eight-channel Audio Spectrum Analyzer is a set of Real-Time Multi-Channel Gauges for investigation of data accepted from any ADC you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, AC/DC voltmeter, Signal-to-Noise Ratio, Signal-to-Noise and Distortion, Spurious-Free Dynamic Range, Effective Number Of Bits, Total Harmonic Distortion, Inter-Modulation Distortion, Phase Shift. Special modes of dual-channel FFT spectral analysis: Separate channels spectra, Spectra of digital sum, difference, product of two signals, Spectrum of digital product of original signal and its fundamental, Spectrum of Real and Complex Transfer Function, Cross Spectrum. Standart weighing of spectra according IEC and CCIR. Oscilloscope modes (for dual-channel ADC) are: original signals, sum, difference, dependence of one channel on another, amplitude distribution of input signals.
  [ Hits: 11316 | Votes: 9 | Rating: 7.77 ]

• The FUNKAMATEUR Station Manager - A voice keyer with up to 60 seconds memory in total, A CW keyer using the famous N0XAS design, aka Picokeyer and a 4 channel sequencer
  [ Hits: 326 | Votes: 0 | Rating: 0 ]

• Programming a Baofeng UV-5R for PMR446 - Nice feature of the Baofeng UV5R family is that they support 6.25kHz tuning steps. That fact makes it possible to dial in the radio to use the exact PMR446 channel frequencies rather than a nearest fit which is the case in many other transceivers.
  [ Hits: 697 | Votes: 8 | Rating: 3.88 ]

• Television channel 11 interference. - Solving interference from television channel 11 on 144MHz transverters by Chris Cox, NØUK, G4JEC
  [ Hits: 521 | Votes: 1 | Rating: 1 ]
• RFI problem on Samsung TV - A workaround to common RF interference on Samsung TV LED causing several issues like changing channel, swithcing to demo mode, or changing volume.
  [ Hits: 549 | Votes: 2 | Rating: 7 ]

• RadioShack Pro-2046 - RadioShack Pro 2046 Programmable 100-Channel Mobile Scanner technical pages
  [ Hits: 639 | Votes: 2 | Rating: 5 ]

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