feed

360 links - and 3 categories

160 Meter Dipole - The 160 meter dipole is constructed from #12 stranded insulated wire available in most hardware stores. The feedpoint uses a section of PVC pipe Article by W1TR
[ Hits: 1115 | Votes: 2 | Rating: 6 ]

30m vertical dipole - The 30 Meter Vertical Dipole is constructed from #10 stranded insulated wire available in most hardware stores. The feedpoint uses a T-section of PVC pipe. The coax loops through the PVC pipe to provide strain relief. by W1TR
[ Hits: 2050 | Votes: 2 | Rating: 4.5 ]

VHF Resonant Feedline Dipoles - Resonant Feedline Dipoles for 4m and 2m
[ Hits: 1216 | Votes: 0 | Rating: 0 ]

9:1 Voltage Unun - A 9:1 voltage unun using a T-200-2 powdered iron toroid core to feed a long wire multiband antenna.
[ Hits: 1493 | Votes: 12 | Rating: 6.91 ]

End Fed Half Wave Antenna Coupler - Centre fed half wave dipoles make great, simple and effective antennas for the HF bands. Sometimes however, the centre feed is not ideal. This great project will improve the overall antenna performance.
[ Hits: 1426 | Votes: 1 | Rating: 10 ]
20m Half-Wave End Fed - A Half wave antenna has a high impedance feed point. This can be matched using a 1/4 wave stub matching section and converts the 40m vertical into an L-shaped 20m J-Pole antenna. The 300 ohm feeder used for this purpose must be kept away from the ground.
[ Hits: 1845 | Votes: 7 | Rating: 8 ]

Multiband Dipole - Interesting article on multiband fan dipoles. This article give an overview on designing this wire antenna, and planning a robust installation and proper feed line. Includes notes on setting up a commercial fan dipole antenna and on how diy your own.
[ Hits: 1382 | Votes: 4 | Rating: 6.75 ]

6 m JPole Antenna - Based on original G2BCX design this J-Pole antenna for the six meter band is made with a homemade ribbon cable. The antenna shown in this article includes a coaxial cable choke feed to remove RF currents from flowing on the outer of the cable.
[ Hits: 1767 | Votes: 6 | Rating: 6 ]

Classic Multiband Dipole - The Classic Multiband Dipole Antenna QST article. The open-wire feed line dipole antenna is easy to install and offers surprising performance on several bands. You can install it in almost any configuration; it does not have to be strung in the traditional horizontal flat top
[ Hits: 2174 | Votes: 3 | Rating: 10 ]

The Basics of Patch Antennas - This article explores the basic concepts of patch antennas. Topics include principles of operation, impedance matching, radiation pattern, circular polarization, bandwidth, efficiency, alternative feed types, stacked patches and higher mode behavior.
[ Hits: 804 | Votes: 1 | Rating: 9 ]

Resonant Feed Line Antenna for 40m - A Resonant FeeD line (RFD) antenna for 7 MHz prohect tested and tuned.
[ Hits: 653 | Votes: 1 | Rating: 10 ]
RFD Antenna for 2m - Building a Resonant Feed line Dipole for 2 Meters
[ Hits: 795 | Votes: 3 | Rating: 7.67 ]
10M band RFD Resonant Feedline Dipole - A post about the construction and measurements of a Resonant Feedline Dipole cut for the 10M band
[ Hits: 864 | Votes: 0 | Rating: 0 ]
Revisiting the Resonant Feedline Dipole - An article on RFD antennas, resonant feed-line antennas
[ Hits: 678 | Votes: 2 | Rating: 10 ]

13 elements VHF UHF Yagi - Yagi with 5 Elements on 2 m, 8 Elements on 70cm and one Feedpoint by DK7ZB
[ Hits: 877 | Votes: 3 | Rating: 10 ]

5 element wire Yagi antenna for 20 m - A 5 element wide spaced yagi for the 20m long path to Europe was installed at ZL6QH, the antenna is fed with a 600 ohm open wire feed line.
[ Hits: 1174 | Votes: 0 | Rating: 0 ]

Columbus Police Dispatch - Citywide Live Audio Feed - Columbus Police Dispatch - Citywide Live Audio Feed
[ Hits: 932 | Votes: 3 | Rating: 1 ]

Baltimore City Live Police Scanner - Listen to the Baltimore City Police radio feed, carries all of the police districts in Baltimore City (BPD)
[ Hits: 1143 | Votes: 6 | Rating: 4.67 ]
Elko City and County Public Safety - Police Live Audio Feed from Elko City USA
[ Hits: 272 | Votes: 1 | Rating: 2 ]

Ham Call Lookup - Windows Phone - Ham Call Lookup is an windows phone app that allows you to perform amateur radio callsign lookups via QRZ.COM. It also incorporates DX cluster feeds, DXCC information retrieval and Solar data all within one application on your Windows Phone. For callsign lookups, the application uses the QRZ.COM XML interface, please register at QRZ.COM for an account if you do not already have one. The application will happily work with a free QRZ.COM account although it is recommended to use a paid account, as a minimum the XML Logbook Data paid option, in order to access the full functionality of callsign lookups within the application.
[ Hits: 204 | Votes: 0 | Rating: 0 ]