hf range45 links
Antennas : Multiband
- Crossed-Wire HF Antenna
- This Crossed-Wire Electrically-Steerable HF Antenna, capable of transmitting signals over the entire 1.8 to 30MHz HF range, and capable of receiving signals at much lower frequencies is basically a crossed centre-fed wire system, consisting of four thin wires brought to a central mast by G3YNH
[ Hits: 4801 | Votes: 2 | Rating: 10.00 ]
- G5RV Antenna
- The G5RV antenna, with its special feeder arrangement, is a multiband centre-fed antenna capable of very efficient operation on all hf bands from 3.5 to 28 MHz
[ Hits: 73843 | Votes: 96 | Rating: 6.33 ]
- A homebrew 10-element 900 MHz quagi
- A 10 elements quagi antenna for 900 mhz
[ Hits: 1779 | Votes: 6 | Rating: 6.83 ]
- Icom AH-4 wide range antenna tuner
- This document attempts to compensate for a rather sparse instruction manual by providing information on how to interface the AH-4 with any HF radio.
[ Hits: 3012 | Votes: 5 | Rating: 3.60 ]
- Sidemount VHF/UHF Antenna
- This antenna is designed to be mounted off the side of a tower. Works on 136-153 Mhz range but also on 70 cm band
[ Hits: 1112 | Votes: 2 | Rating: 8.50 ]
- Vertical trapped antenna
- An HF multiband trapped antenna in french
[ Hits: 1270 | Votes: 0 | Rating: 0.00 ]
- UHF Associates and WB6ZOD
- UHF Associates and the WB6ZOD remote base serve the greater Los Angeles area including Los Angeles, Orange and San Bernardino Counties
[ Hits: 770 | Votes: 3 | Rating: 8.33 ]
- EI8IC's HF Contest Resource Site
- This HF contesting resource site has a large range of articles, tips and techniques, contest writeups, bandplans, links, and a fine range of Ham maps.
[ Hits: 1515 | Votes: 11 | Rating: 8.26 ]
- Professional antennas in MF, VHF, UHF and SHF frequency range for military applications, civil-professional market, mobile communications, radioamateurs and antennas for special applications - EMC, radiomonitoring, etc.
[ Hits: 4554 | Votes: 1 | Rating: 10.00 ]
- Solarcon Antennas
- Solarcon custom designs and manufactures a wide range of standard and specialized antenna products, Patch Antennas, Loop Antennas, Helical Antennas, Yagi Antennas, Slot Antennas, UHF Antennas, VHF Antennas, Bluetooth antennas, Dipole antennas and many more.
[ Hits: 1423 | Votes: 1 | Rating: 10.00 ]
- 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: 4054 | Votes: 8 | Rating: 4.00 ]
- Valcom Fibreglass Whip Antennas
- Manufacturer of Fibreglass Whip Antennas, Low and mediun Frequency, HF and VHF Antennas
Specialized in the design and manufacturing of a full range of Beacon (MF), AM Broadcasting 540 - 1700 KHz, HF 1.7 to 30 MHz, VHF 30 to 156 MHz and UHF 200 to 500 MHz antennas.
[ Hits: 3167 | Votes: 2 | Rating: 8.00 ]
- The QHtenna Turnstyle antenna system offers horizontal omni-directional antennas for the Ham frequencies in the VHF/UHF range of 50 Mhz to 432 Mhz. The Crossed Field Antenna" (CFA) by QHtenna offers a small antenna for limited space, maritime mobile, and seasonal DX work.
[ Hits: 760 | Votes: 0 | Rating: 0.00 ]
- Hoka Electronics
- The WWW home page for information about our specialist range of HF and VHF radio digital signals' analysis and decoding equipment.
[ Hits: 1502 | Votes: 3 | Rating: 7.00 ]
- WA4DSY 56KB RF Modem
- This is a prototype of the WA4DSY 56KB RF modem. It is intended for use on amateur packet radio networks. The modem generates RF in the 28 to 30 mhz range and requires and linear transverter to convert the signal to a UHF or microwave ham band
[ Hits: 902 | Votes: 0 | Rating: 0.00 ]
- WSJT/JT44 Forum
- Meet users of the new and revolutionary WSJT/JT44 mode, ask for help, arrange skeds, learn how to run JT44 and WSJT.
[ Hits: 558 | Votes: 5 | Rating: 6.40 ]
- ShipPlotter displays complete information about ships that are within VHF range of your position using the Universal Automatic Identification System (AIS).
[ Hits: 2686 | Votes: 13 | Rating: 6.85 ]
- Scanner VHF-UHF monitoring
- Scanner VHF-UHF software for monitoring VHF-UHF range by means of receiver ICOM IC-R8500.
[ Hits: 802 | Votes: 2 | Rating: 1.50 ]
- SV1BSX Homebrew Corner
- Offer a wide range of homebrewing projects mainly for VHF UHF operations. From vhf antennas to preamplifiers, chargers and power supplies
[ Hits: 1353 | Votes: 8 | Rating: 10.00 ]
- Garex VHF preamp
- It is available for spot frequencies in the range 40 - 250MHz, where a typical gain of 26dB can be achieved
[ Hits: 3003 | Votes: 3 | Rating: 6.67 ]
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