Search Results for "9 band"330 links
Antennas : 160M
- A Lowband Antenna that is Almost Free
- The Shunt-fed Tower, an effective Low Band Antenna, uses your beam as a capacitive top-hat and only needs a simple feed network and a good ground system to work DX on 80M and 160M.
[ Hits: 16694 | Votes: 4 | Rating: 7.75 ]
- 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: 5977 | Votes: 4 | Rating: 5.25 ]
- 2 Elements HB9CV
- 2 meters band HB9CV antenna
[ Hits: 18581 | Votes: 53 | Rating: 5.88 ]
- 13 elements Yagi antenna for 144 MHz
- DJ9BV yagi antenna for 2 meters band
[ Hits: 5943 | Votes: 25 | Rating: 4.77 ]
- K9FV 40 meters band loop
- A Mississippi Style 40 meter magnetic loop
made from available aluminum conduit, this antenna will not disappoint by Ken Holland, K9FV
[ Hits: 11993 | Votes: 6 | Rating: 7.17 ]
- A dipole for 6 meters band
- Six meters band dipole horizontal or vertical
[ Hits: 27111 | Votes: 22 | Rating: 5.72 ]
- Loop Antenna for 50 MHz
- A magnetic loop antenna using a 28\" bicycle rim for six meter band
[ Hits: 964 | Votes: 2 | Rating: 1.50 ]
- 80M Vertical antenna with capacitance hat
- Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3.790-3.800 MHz); and Maximum height is 40 feet
[ Hits: 22413 | Votes: 22 | Rating: 7.32 ]
- The Beverage Antenna Memorandum
- Memorandum on the Beverage Wave Antenna for Reception of Frequencies in the 550 - 1500 Kilocycle Band", FCC Report 9.2.1, by Benjamin Wolf and Adolph Andersen
[ Hits: 1046 | Votes: 0 | Rating: 0.00 ]
- 9 band vertical HF antenna by RW3XA
- Simple vertical radiator with matching box. No traps, no tuner required.
[ Hits: 34832 | Votes: 39 | Rating: 7.45 ]
- New HF antenna HB9ABX
- A new, revolutionary design allows the construction of small HF antennas,
which provide the same efficiency as large antennas. This antenna can be built for all HF bands, from 10 to 80 m.
[ Hits: 20718 | Votes: 29 | Rating: 9.01 ]
- 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: 19006 | Votes: 25 | Rating: 7.88 ]
- THE MULTI-ELMAC AF-67 Trans-Citer is a ten-tube variable frequency or crystal controlled seven band transmitter.
[ Hits: 950 | Votes: 4 | Rating: 7.75 ]
- Jokeri's Citizen's Band Radio Website
- Jokeri's Citizen's Band Radio Website. CB-girls. CB in the movies. Radios & more.
[ Hits: 858 | Votes: 2 | Rating: 5.50 ]
- GDXF - German DX Foundation
- The German DX Foundation (GDXF), founded in 1996, was established to support HF DX activities - on all bands or modes - to rare countries all over the world
[ Hits: 835 | Votes: 8 | Rating: 7.50 ]
- IARU Region 1 HF band plan
- Band Plan for HF Bands by IARU Region 1, effective march 2009.
[ Hits: 958 | Votes: 1 | Rating: 1.00 ]
- 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: 5305 | Votes: 7 | Rating: 4.57 ]
- Freeware real time DSP filter particularly for applications of amateur radios , IIR, FIR filter, low-pass, high-pass, band-pass filter, band suppressor (notch filter) individually adjustable
[ Hits: 5305 | Votes: 14 | Rating: 8.14 ]
- RoMac 10 Band Equalizer
- 10 Band DSP Equalizer for Ham Radio, requires Win 98 or higher, 128 MB, 16 bit sound card.
[ Hits: 2234 | Votes: 5 | Rating: 7.00 ]
- DOS Freeware, DSPBOX is an attempt to code the Texas Instruments DSK 'C50 in such a way
to make it behave like a commercial DSP noise reduction unit, like the
NIR-12, the TimeWave 599+ and others. Not only the noise reduction function
has been implemented, but automatic notch, AGC and Band Pass have as well.
[ Hits: 2021 | Votes: 0 | Rating: 0.00 ]
- Konfabulator - DX Cluster
- Freeware windows XP and MacOSX konfabulator widget dedicated to Amateur radio operators, is an easy interface to DX-Summit the ham-radio DX Cluster.
DX cluster spots represents live ham radio communication connections, and are an invaluable resource for amateur radio operators. Users can choose Bands or operating modes like digital emissions, QRP IOTA and more. Spots are refreshed automatically and refresh rate can be set by users, with a minimum of 100 seconds.
[ Hits: 1796 | Votes: 2 | Rating: 9.00 ]
- DF9CY Project Auriga
- PA is a JAVA software package containing several programs, SW/VHF/UHF Logbook (imports format from RADIOMAN, VMT), Log conversion to HTML format,
Import and export functions for RADIOMAN, CT RES files, BV QSL Labels, CSV etc.
Internet DX-Cluster support, Keeps track of your worked Callsigns, Checks your worked Grid Squares per band, Databases for worked Grids and Callsigns
Uses K1EA CQWW.CTY country file,
Easy command line version for terminal operation
Moontracking as clock, Pathloss calculation
[ Hits: 1418 | Votes: 0 | Rating: 0.00 ]
- FT897 SuperControl
- CAT control and logging software project especially developed for the YAESU FT-897 transceiver. Full control of the trcvr, EEPROM modification, VoIP, TCP/IP remote control, macro CW keyer, visual band scope
[ Hits: 13828 | Votes: 18 | Rating: 7.50 ]
- Broadband news : Canadian BPL
- Hydro-Québec joins efforts to provide high-speed internet service via power-lines
[ Hits: 317 | Votes: 0 | Rating: 0.00 ]
- Amperion Inc BPL tests
- Amperion Inc. issued an announcement that it has successfully tested its broadband powerline (BPL) technology over high-voltage, 69,000-volt transmission lines.
[ Hits: 298 | Votes: 3 | Rating: 3.67 ]