- Quad Antenna System by Pfeiffer Maltese
- Excellent Quad Antenna projects for 40 20 17 12 10 and 6 meters band in this pdf file project by Pfeiffer Maltese
[ Hits: 38049 | Votes: 13 | Rating: 7.54 ]
- Quad calculator
- Cubical quad antenna calculator in java script let you calculate elements size and spacing in inch and meters.
[ Hits: 60331 | Votes: 434 | Rating: 6.87 ]
- No tuner HF bands Center-Fed Antenna
- HF Horizontal Center-Fed Antenna From W5DXP
[ Hits: 17777 | Votes: 10 | Rating: 8.81 ]
- PAC-12 Antenna - mobile multiband
- Here's an award-winning, easy-to-homebrew, multi-band portable vertical antenna designed by long-time antenna aficionado James Bennett, KA5DVS. He documented the design and construction plans for a portable antenna that can be built with relatively ordinary components
[ Hits: 20133 | Votes: 15 | Rating: 8.13 ]
- Picture of a multiband dipole
- Pictures of a multiband dipole, build with simple PVC T and standard electrical wire
[ Hits: 40228 | Votes: 24 | Rating: 4.84 ]
- Portable Loop Antenna
- This loop it is small and light enough to carry while operating, it disassembles into small but rugged pieces that fit easily in a backpack or gym bag, and it can be tuned from 14 MHz to 30 MHz.
This tunable magnetic loop antenna is my contribution to the well established art of amateur loop making. Can be tuned from 14 MHz to 30 MHz.
[ Hits: 49528 | Votes: 23 | Rating: 6.26 ]
- Quad Loops
- Quad loops can be a practical way to get some gain without constructing a full Cubic Quad
[ Hits: 17438 | Votes: 5 | Rating: 4.20 ]
- Quad vs. Yagi
- Why go for a quad rather than a yagi
[ Hits: 15114 | Votes: 17 | Rating: 4.82 ]
- Petlowany Three-Band Burner Antenna
- a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters)
[ Hits: 15030 | Votes: 5 | Rating: 8.20 ]
- Portable vertical antenna
- Vertical transportable HF antenna by CT1BYR
[ Hits: 25029 | Votes: 6 | Rating: 5.83 ]
- Quickie Vertical
- KQ6RH HF quick vertical antenna with plan for several bands from 10 to 75 meters
[ Hits: 71133 | Votes: 30 | Rating: 5.17 ]
- New Carolina windom antenna
- PDF file by QRP Expressions by By N. T. Len Carlson, K4IWL
[ Hits: 42851 | Votes: 56 | Rating: 7.79 ]
- OH7SV Matti Hohtola Ham Projects
- The most modern QRP transceiver in 2004,Direct Conversion HF Transceiver with DDS LO,
50 ohm to 200 ohm HF wide band transformers,
Wilkinson splitter for RX measurements,
Windom baluns 2001/2004,
Ferrite rod antenna for 80 meter, Magnetic Loop Antenna for 80 m, Mascot Switched PSU 9320 modification to 8A peak current, 150W MOSFET linear amplifier for 80m, 80 m HF SSB/CW Transceiver
[ Hits: 19694 | Votes: 32 | Rating: 8.12 ]
- QRZ Call Sign Server
- Call Sign lookup by QRZ.com
[ Hits: 30644 | Votes: 85 | Rating: 6.78 ]
- Nottingham UK Live Scanner
- Live CB radio and scanner from Nottingham UK, listen to UK ch 19 (27.781) and 27.555 USB and a live scanner from central UK.
[ Hits: 17044 | Votes: 129 | Rating: 5.14 ]
- New York Long Island Scanner Pages
- New York / Long Island Scanner forums, chat, and live scanner feeds of Nassau County Fire Departments. Site registration is needed to listen to the live feeds
[ Hits: 16917 | Votes: 29 | Rating: 4.82 ]
- New York Live Police Radio
- Listen to NYC Live Police Radio
[ Hits: 128475 | Votes: 1234 | Rating: 6.84 ]
- New York Police scanner, NYPD FDNY
- Listen to NYPD and FDNY fight crime and fires on Staten Island. New York police scanner radio streaming in real audio.
[ Hits: 63640 | Votes: 155 | Rating: 4.04 ]
- Orlando Florida live scanner
- Public safety scanner feed from Orlando Fl
[ Hits: 27810 | Votes: 207 | Rating: 6.44 ]
- Ottawa live audio feed
- Ottawa EMS live police radio, and emergency services canada
[ Hits: 17523 | Votes: 43 | Rating: 7.88 ]
- Radio & Communications
- Info about many aspects of Radio & Communications. Antennas, signals, frequencies, codes, swr, scanning etc.
[ Hits: 18370 | Votes: 13 | Rating: 3.32 ]
- Near-Realtime MUF indicator
- This is a highly informative map that can be used by amateur and professional radio communicators to determine maximum usable frequencies for any world-wide path at the indicated UTC (Zulu) time.
[ Hits: 26891 | Votes: 88 | Rating: 7.65 ]
- Police Scanners, Scanner Frequencies,
- Provide information about police scanners and the hobby of radio scanning to those who know little or nothing about scanners as well as other great stuff for regular users to enjoy
[ Hits: 36379 | Votes: 69 | Rating: 4.45 ]
- NEC-Win Pro
- Antenna Analysis software with the user in mind.
[ Hits: 30840 | Votes: 62 | Rating: 5.63 ]
- This is the place for downloading the latest DOS version of Quickyagi the freeware yagi modeling program with auto-design & optimize.
[ Hits: 14810 | Votes: 52 | Rating: 6.22 ]
- PSK31 Deluxe
- PSK31 Deluxe is a PSK31 and PSK63 program for novices and power users.
It has been replaced by Digital Master 780 and is now a legacy product.
The last version of PSK31 Deluxe was shipped with the HRD 4.0 SP4 kit and is no more availabe and supported.
[ Hits: 24243 | Votes: 59 | Rating: 6.40 ]
- QSL Maker
- Freeware Windows QSL card printer software. This tool will let you create you own QSL cards importing pictures and customizing colors and other cards aspects. Print directly to your ink-ject or laser printer. Runs on windows systems by wb8rcr
[ Hits: 27762 | Votes: 31 | Rating: 6.18 ]
- Nova For Windows
- Real time tracking of an unlimited number of satellites, fast, accurate and easy to use. Automated FTP keps updates. Also support a great number of interface to control rotors azimuth and elevation plus frequency doppler shift. Since 2017 Nova is free to donwload and use. No support is given.
[ Hits: 27195 | Votes: 62 | Rating: 5.70 ]
- QRP Amplifier
- HF Bands QRP linear amplifier by SM0VPO
[ Hits: 15082 | Votes: 13 | Rating: 7.85 ]
- Peg Leg CB Radio Repair & mods
- Repair and modifications
[ Hits: 25544 | Votes: 1001 | Rating: 7.93 ]
- President CB Radio Mods
- Windows operated software and technical documentation for President CB-Radio`s
[ Hits: 24506 | Votes: 182 | Rating: 5.86 ]
- Radio and Scanner Modifications
- Scanner and radio mods taken from qrz ham radio cd rom
[ Hits: 20297 | Votes: 38 | Rating: 6.08 ]
- Programming VHF/UHF Radios
- Programming a new VHF/UHF radio usually proves to be a frustrating experience for most new amateur radio operators. A new radio must first be programmed for simplex and repeater operation before it can be used to communicate with local hams.
[ Hits: 14858 | Votes: 27 | Rating: 6.29 ]