Search Results for "frequency"505 links - and 9 categories
Antennas : Beverage
- Comparison of Beverage antenna
- A ranking of receiving antennas based on noise being evenly distributed in all directions. These rankings are most accurate in the frequency range of AM broadcast, 160 or 80 meter bands
[ Hits: 2616 | Votes: 2 | Rating: 6.50 ]
- Quarter Wave with radials
- VHF quarter wave antenna mainly for scanner usage, The quarter wave antenna is an easily designed and constructed antenna for whatever frequency you want, although with the following design, you may to limit it to the VHF and UHF bands due to the physical size.
[ Hits: 7374 | Votes: 5 | Rating: 7.20 ]
- THE MULTI-ELMAC AF-67 Trans-Citer is a ten-tube variable frequency or crystal controlled seven band transmitter.
[ Hits: 971 | Votes: 4 | Rating: 7.75 ]
- The Northern Beacon
- Beacons frequencies and location. This is the 1st edition of an enormous collection of Long-and Medium Frequency Beacons monitored in Norway
[ Hits: 1171 | Votes: 0 | Rating: 0.00 ]
- Pipo Communications
- The highest-quality and most reliable Dual-Tone Multi frequency encoders.
[ Hits: 304 | Votes: 1 | Rating: 10.00 ]
- DCI Digital Communications
- Band pass filters, for radio frequency interference problems.
[ Hits: 474 | Votes: 0 | Rating: 0.00 ]
- 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: 611 | Votes: 0 | Rating: 0.00 ]
- American Technical Resources
- Heavy Duty Surge Suppressors, telecommunications protection, industrial twist lock enabled equipment all voltage, phase and frequency ranges
[ Hits: 701 | Votes: 1 | Rating: 10.00 ]
- Low Power Radio Modules
- Low power radio modules - supplying rf modules, rf transceivers, radiometrix transmitters receivers, low power radio modules, scada, frequency hopping, 900 mhz, wireless data transmission, data telemetry, gps modules & receivers and more
[ Hits: 670 | Votes: 0 | Rating: 0.00 ]
- Frequency Counter for VHF/UHF
- DFD4A for bench top test equipment, has a built-in prescaler good to more than 3 GHz.
[ Hits: 393 | Votes: 0 | Rating: 0.00 ]
- Definition of frequency bands
- Definition of radio frequency bands, hf vhf uhf etc.
[ Hits: 1073 | Votes: 1 | Rating: 9.00 ]
- The Shortwave Broadcast Bands
- For convenience, the shortwave part of the radio-frequency spectrum is subdivided into bands. Each band has its own unique propagation characteristics
[ Hits: 4229 | Votes: 7 | Rating: 7.15 ]
- USCG Navigation Center DGPS
- Differential Global Positioning Service (DGPS) is a land-based augmentation system that receives and processes signals from orbiting GPS satellites, calculates corrections from known positions and broadcasts these corrections via a Medium Frequency (MF) Transmitter to DGPS users in the Broadcast Site’s coverage area.
[ Hits: 1758 | Votes: 2 | Rating: 4.50 ]
- Mixed-Mode Operation on Voice Repeaters
- Mixed-mode operation, where voice and digital transmissions are used in turn on the same frequency
[ Hits: 604 | Votes: 0 | Rating: 0.00 ]
- Frequency Guide Victoria
- A site for every scanner enthusiast but especially for people living or visiting the lower Vancouver Island Area and Victoria B.C. Canada. This page has pictures with aerial pictures.
[ Hits: 3780 | Votes: 12 | Rating: 5.75 ]
- Frekvenser.se Swedish frequency list
- On of the best Swedish frequency lists, in swedish
[ Hits: 1506 | Votes: 22 | Rating: 2.95 ]
- Melbourne metro scan frequency guide
- Police, fire, transport, ambulance and many more frequencies
[ Hits: 10502 | Votes: 27 | Rating: 5.03 ]
- S.A. Scanner Monitoring
- Police, emergency services, fire and other useful frequency pages
[ Hits: 3349 | Votes: 27 | Rating: 6.82 ]
- BSF Taiwan
- Nation Standard Time and Frequency Laboratory
Telecommunication Laboratories (TL)
ChungHwa Telecom Co. Ltd.
[ Hits: 801 | Votes: 1 | Rating: 9.00 ]
- EiBi Schedules
- Regularly update shortwave schedules of all international broadcasters listed by time or frequency; for free.
[ Hits: 10395 | Votes: 50 | Rating: 7.42 ]
- HalloSat AO-40 Special Edition
- Freeware Tracking Program for AO-40.Based on Windows timesetting, thus automatic switching between normal and daylight saving time. Preview listings with a view to the passband schedule, to the squint angle and elevation. Integrated frequency calculation for transmit frequency (uplink) depending on receive frequency (downlink) with a view to dopplershift. CAT – Control for all Icom – Transceivers without IC-821.
[ Hits: 1770 | Votes: 1 | Rating: 10.00 ]
- RF and Microwate Power Amplifiers
- RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and
available RF power devices.
[ Hits: 1087 | Votes: 1 | Rating: 10.00 ]
- 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: 950 | Votes: 8 | Rating: 8.17 ]
- Direct Conversion HF Transceiver with DDS LO
- Direct conversion HF radio with DDS frequency synthesizer is very interesting concept. OH7SV and OH2NLT are experimenting with such rig. Full stories will become available when project matures. Here we have some preview pictures and material.
[ Hits: 4871 | Votes: 10 | Rating: 9.11 ]
- iCOM PCR 1000 Web Resource Page
- ICOM PCR 1000 user website with tips, manuals, hacks and frequency list for this no-interface radio receiver.
[ Hits: 4163 | Votes: 6 | Rating: 8.00 ]
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