Antennas : Baluns : 1 to 1 Balun
- A Cost Effective Current-mode 1:1 Balun
- A cost effective current-mode 1:1 balun can be constructed from a length of coax and a rod typically used for a broadcast antenna loop-stick, some electrical tape, cable ties, a length of PVC water-pipe and some connectors.
[ Hits: 8051 | Votes: 1 | Rating: 10.00 ]
- The Guanella 1:4 balun
- A cost effective current-mode 1:4 balun can be constructed from two lengths of coax, two ferrite rods, some electrical tape, cable ties, a length of PVC water-pipe and some connectors. This form of 1:4 current-mode balun is named after G. Guanella.
[ Hits: 3433 | Votes: 1 | Rating: 10.00 ]
- OCF 2-Meter Sleeve Dipole Antenna
- A 144 MHz dipole antenna made from coax, PVC pipe, and aluminum foil tape
[ Hits: 2689 | Votes: 7 | Rating: 4.85 ]
- WB2HOL Foxhunting beam
- Building the WB2HOL foxhunting beam antenna
[ Hits: 909 | Votes: 1 | Rating: 3.00 ]
- Remotely-tuned loop antenna for LW and MW
- This article describes how to build a loop antenna for low frequency (LF) and medium wave (MW) reception with remote-controlled tuning. The antenna is extremely sensitive and can be built mostly from parts from old radios and tape recorders. Like all loop antennas, it is highly directional, which allows you to null out unwanted noise sources.
[ Hits: 2864 | Votes: 1 | Rating: 1.00 ]
- Horn antenna for AO-40 by AA2TX
- These notes provide the directions for constructing a Cardboard-box antenna for receiving the AMSAT OSCAR-40 satellite on 2.4 GHz (S-band.) It is constructed from two cardboard cartons, aluminum foil, and packing tape. No coax, connectors, or soldering is needed.
[ Hits: 1055 | Votes: 3 | Rating: 4.67 ]
- 7db tape measure yagi beam for RDF
- A 3 element yagi beam antenna made with a tape measure. This design exhibits a very clean pattern and is perfect for RDF use.
[ Hits: 3897 | Votes: 9 | Rating: 4.00 ]
- Tape Measure Antenna
- A tape measure beam antenna, optimized for fox hunting with a 7.3 dBd gain
[ Hits: 422 | Votes: 1 | Rating: 10.00 ]
- PA3GIO DXpeditions: IOTApedition to Jersey
- New IOTApedition: 10 - 15 January 2006
[ Hits: 346 | Votes: 0 | Rating: 0.00 ]
- Radioexchange.net Antique Radios
- Antique radios, ham radio, electronic parts, test equipment, stereo equipment, record players, phonographs, tape recorders, gadgets, Bought & Sold Online
[ Hits: 1118 | Votes: 1 | Rating: 8.00 ]
- Pile Up Sounds
- Morse Pilup Audio tapes available also in Real Audio format.
[ Hits: 1842 | Votes: 1 | Rating: 1.00 ]
- The PA2S 50 MHz Tape Archives
- The PA2S Tape Archives. Many RealAudio sound clips of 50 MHz DX contacts, recorded during solar cycle 21 and 22.
[ Hits: 680 | Votes: 0 | Rating: 0.00 ]
- AOFU Fiberglass Products
- Manufacture Fibreglass Rods poles Tapered Fibreglass Rods apply flag poles, Tent poles, Golf flag poles, Sail Battens, Skifield barriers, Kite struts, Sports field markers, Fishing rods.
[ Hits: 1218 | Votes: 1 | Rating: 1.00 ]
- Text books relating to amateur radio (HAM radio), highpass and lowpass power filters, transmitter test loads (dummy loads), study tapes and disks to learn morse code, transceiver preamplifiers, antenna signal boosters.
[ Hits: 1997 | Votes: 0 | Rating: 0.00 ]
- Listening In
- A monthly publication of the Ontario DX Association - available in print, tape and email versions.
[ Hits: 905 | Votes: 0 | Rating: 0.00 ]
- Success Easy CW Tapes
- Sells training tapes for Morse code that use hypnosis to speed learning.
[ Hits: 1156 | Votes: 3 | Rating: 4.67 ]
- 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: 613 | Votes: 0 | Rating: 0.00 ]
- Allows any PC to improve the performance of radios and scanners, providing fully automated control of the radio (plus tape recorder if desired) allowing unattended scanning, logging, speech and tape recorder control. Works with AOR, DRAKE, Icom, Kenwood, Lowe, Optoelectronics, Radio Shack and Uniden.
[ Hits: 1845 | Votes: 1 | Rating: 10.00 ]
- WB6BYU Tape Measure Yagi
- A tape measure yagi antenna for 145.000 MHz suitable for ARDF
[ Hits: 1347 | Votes: 2 | Rating: 5.50 ]
- RDF Yagi with Tape Measure elements
- This antenna is an adaptation of the RDF2 two element, close spaced Yagi antenna described in the May, 1996 issue of 73 Amateur Radio Today Magazine.
[ Hits: 227 | Votes: 0 | Rating: 0.00 ]
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