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l band
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Antennas : 160M Antennas : 2M
- 7 Elements YAGI for 144 Mhz
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- The QM7 antenna is a simple 7 elements Yagi with 3.7 m boom length for the lower 144 MHz
SSB/MGM band, in PDF Format
[Hits: 31156 | Votes: 14 | Rate: 6.14] - QM5 Yagi for 2 meters band
- The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
[Hits: 5308 | Votes: 4 | Rate: 5.25] Antennas : Magnetic Loop
- Active Loop Converter for LF
- Active Loop Converter for the LF Band
by Lloyd Butler VK5BR originally published in Amateur Radio, July 2000)
[Hits: 1380 | Votes: 0 | Rate: 0.00] Antennas : Mobile
- Antennas for HF mobile operation
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- The following description should give you guidance on how to build a mobile antenna for HF bands yourself, using a very cheap CB-mobile whip antenna base. Antennas for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430Mhz
[Hits: 76231 | Votes: 55 | Rate: 5.27] Antennas : Moxon Antennas : Shortwave Ham Radio : Band Plans Manufacturers : Accessories Manufacturers : Antennas : HF
- Rybakov antenna by IV3SBE
- Multiband no traps vertical antenna 80-6M
[Hits: 8709 | Votes: 14 | Rate: 6.21] - The reflected W beam
- Hexagonal wire beams for all hf bands, technical resource, EZNEC files, tools for antenna modeling and documentation. You can also order parts to build your own antenna.
[Hits: 2322 | Votes: 3 | Rate: 8.67] Manufacturers : Antennas : HF : Small & Stealth Antennas
- Miracle Antenna
- All-band portable whip antenna for the Ft817, 897, 857, IC706, 703, K1, K2, and every other portable QRP radio, antenna tuners.
[Hits: 4802 | Votes: 7 | Rate: 4.57] Manufacturers : Microwave
- Dawicom
- Manufacture of microwave directional, omni directional, sector and multisector antennas with horizontal polarization for ISM band 2,4 GHz
[Hits: 507 | Votes: 0 | Rate: 0.00] Operating Aids : Beginner's Guides Operating Modes : Longwave
- VLF-LF And the Loop Aerial
- The article discusses the theory of loop aerials for receiving and how they reduce the level of local noise. A Loop Aerial is described suitable for use on the LF and VLF bands together with a circuit of an interface loop tuner and preamplifier. The discussion extends to the problems of amplifier noise and the advantages of tuning the loop.
[Hits: 2607 | Votes: 5 | Rate: 5.40] Shopping and Services : Test equipment
- Bertech
- Distributor of ESD, kapton tapes, high temperature tapes, esd wrist straps, ionizers, ground cords, grounding devices, ESD gloves, esd finger cots, esd workstations, esd rubber bands, esd binders, esd bags, anti static glove, esd rubber bands, no clean solder paste, water soluble solder paste, finger cots, esd mats
[Hits: 505 | Votes: 0 | Rate: 0.00] Shortwave Radio : Broadcasters
- Caracol Radio
- One of several Colombian broadcasting networks heard on AM and FM and worldwide on 5076 kHz in the 60 meter band.
[Hits: 903 | Votes: 5 | Rate: 4.80] Shortwave Radio : Broadcasters : Pirate Radio
- Radio Pirania
- Pirate statio based in chile transmitting on 48 meters band
[Hits: 453 | Votes: 0 | Rate: 0.00] - Bandamonica
- Free radio on medium & shortwave band fomr holland
[Hits: 462 | Votes: 0 | Rate: 0.00] - Classic Rock Radio
- The alternative rock station on Short Wave in the 41m.band
[Hits: 887 | Votes: 0 | Rate: 0.00] Software : DSP
- RoMac 10 Band Equalizer
- 10 Band DSP Equalizer for Ham Radio, requires Win 98 or higher, 128 MB, 16 bit sound card.
[Hits: 1934 | Votes: 5 | Rate: 7.00] Software : Morse Code Training
- CyberDX-CW
- CyberDX-CW is a software simulation of an amateur radio station monitoring the world. Generates a simulated radio environment, where the operator can tune all of the HF bands and actually hear computer generated station activity
[Hits: 1903 | Votes: 2 | Rate: 9.50] Software : Radio Control
- FT857 SuperControl
- CAT control and logging software project especially developed for the YAESU FT-857 transceiver. Full control of the trcvr, EEPROM modification, VoIP, TCP/IP remote control, macro CW keyer, visual band scope
[Hits: 12288 | Votes: 18 | Rate: 7.05] Technical Reference : Amplifiers : VHF Amplifiers Technical Reference : HF Radios
- Mizuho products
- Mizuho Tsushin Co. was a small Japanese manufacturer of QRP radios and kits, shortwave receiver accessories, and AM broadcast band receiver kits and antennas
[Hits: 2564 | Votes: 1 | Rate: 10.00]
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