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1224 links - and 45 categories
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Antennas : 40M- Bazooka antenna for 40 meters
- A bazooka antenna project for the 7 Mhz, includes dimension for to homebrew your own bazooka for HF bands
[ Hits: 8641 | Votes: 13 | Rating: 6.69 ]
- Magnetic loop for 80-40 meters
- Evolution of a project of a small magnetic loop resonating from 80 to 40 meters
[ Hits: 5098 | Votes: 7 | Rating: 7 ]
- The Hudson antenna
- A vertical antenna for 80 and 40 meters project with lots of assembling pictures and plan by LU9DPD in spanish
[ Hits: 2814 | Votes: 1 | Rating: 10 ]
- Build a hanging dipole for 2 metres
- Described here is a simple omni-directional, vertically-polarized dipole for two meters. Made from coaxial cable, it can be rolled up and stored in a small container
[ Hits: 5334 | Votes: 3 | Rating: 8.33 ]
- N6TWW 2 meter Halo
- 2 Meter Halo Antenna project by Mike Fedler with many detailed pictues and detailes homebrewing instructions so you can build your own
[ Hits: 3508 | Votes: 12 | Rating: 6.42 ]
- WE6W Field Day Antena design
- Interesting article on how build your own field day antenna
[ Hits: 1171 | Votes: 0 | Rating: 0 ]
- Multi Band Antenna Traps
- These devices are called Traps, but they are actually more like frequency sensitive switches. They are parallel resonant, high Q, tuned circuits which provide a very high impedance at their frequency of resonance.
[ Hits: 4850 | Votes: 3 | Rating: 6 ]
- RadioTeacher - Radio Teacher Project
- hamelmer.com
[ Hits: 919 | Votes: 5 | Rating: 9.8 ]
- K7SFN Frank
- K7SFN personal page with some projects and pictures of his aerials
[ Hits: 314 | Votes: 2 | Rating: 9.5 ]
- Far Circuits
- FAR Circuits is exclusively a manufacturer of Printed Circuit Boards for electronic projects that are used by the Amateur Radio and electronic hobby enthusiast.
[ Hits: 2252 | Votes: 0 | Rating: 0 ]
- 4 x 813's RF Amplifier Deck
- This amp project was an exercise in cheap! The design criteria was to use only components in the JUNQUE BOX
[ Hits: 12400 | Votes: 19 | Rating: 5.47 ]
- 80 m Hexfet power amplifier
- 80m hexfet power amplifier by W7ZOI
[ Hits: 3702 | Votes: 3 | Rating: 7.67 ]
- Beverage antenna switch
- How could we share the Beverage antennas on more than one station using this homemade remote antenna switch, a project by TK5EP
[ Hits: 1655 | Votes: 1 | Rating: 10 ]
- Active attenuator
- This active attenuator works as a simple mixer by WB2HOL
[ Hits: 1137 | Votes: 0 | Rating: 0 ]
- Simple adjustable passive attenuator
- This adjustable passive attenuator works as a "waveguide beyond cutoff." It can be constructed in about ten minutes from parts available locally.
[ Hits: 1380 | Votes: 3 | Rating: 8.33 ]
- The NVARC Ugly Filter Project
- Project to build sets of band pass transmitting filters for reducing the interference between HF transceivers operated in close proximity
[ Hits: 1034 | Votes: 4 | Rating: 9.5 ]
- Home Brew a Condenser Microphone
- An inexpensive condenser microphone with excellent performance can be easily constructed with easily available parts.
[ Hits: 1887 | Votes: 2 | Rating: 5.5 ]
- Variable regulated power supply
- 1.2-30V 1.5A variable regulated power supply
[ Hits: 2574 | Votes: 3 | Rating: 5 ]
- 15 A from a PC Power Supply
- 13.8 V 15A from a PC power supply
[ Hits: 13062 | Votes: 11 | Rating: 6.37 ]
- The Smart Switch
- The purpose of this project is to build a smart switch
A smart swith is a swith that needs a short press and the power will be turned ON.
[ Hits: 969 | Votes: 0 | Rating: 0 ]
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