Search Results for "j mount"39 links
Antennas : Feed Lines
- L Match ATU for QRP
- The L match is designed for the matching of random and long wires and should not be mounted in a metallic box/case, i used a small plastic food container which was the most expensive part of the project.
[ Hits: 4449 | Votes: 7 | Rating: 7.00 ]
- Yagi Element Mounting Considerations
- One of the most important considerations when designing and building a Yagi antenna is the method used to attach the elements to a boom. This is true because the boom influences the electrical length of the elements. In this article JH Reisert explain with drawings techniques on mounting yagi antenna elements to a boom
[ Hits: 3794 | Votes: 0 | Rating: 0.00 ]
- T-Hunting Antennas
- 4 Element Cubical Quad, Yagis, LZA Circular Quad, Shrunken Quad , quarter wave, J-Pole, beam mounting , changing polarity
[ Hits: 28092 | Votes: 26 | Rating: 5.01 ]
- Super J-Pole plans
- The super J-pole is a regular J-pole antenna with a 1/2 wave element mounted above with a 1/2 wave phasing harness connecting the element to the bottom part of the J-pole. The antenna can be built for any band, but I built mine for 2 meters
[ Hits: 8853 | Votes: 9 | Rating: 7.77 ]
- Concealed DSS J-Pole
- The idea here is to have my antenna high in the air, in free space, with the dish mounted close by for concealment.
[ Hits: 7839 | Votes: 3 | Rating: 10.00 ]
- W5JGV Mobile Antenna
- A High Efficiency Extended Length Mobile Antenna
The antenna itself is 3.42 meters or 11 feet 2 inches long from the top of the mounting spring to the tip. By W5JGV
[ Hits: 3354 | Votes: 3 | Rating: 6.33 ]
- N2YET- Moxon projext
- Design that can be mounted on a mast underneath an existing beam.
[ Hits: 2254 | Votes: 8 | Rating: 10.00 ]
- Groundplane Antennas at Various Heights
- Mounting on Roof or at Ground Level?
[ Hits: 609 | Votes: 0 | Rating: 0.00 ]
- Sidemount VHF/UHF Antenna
- This antenna is designed to be mounted off the side of a tower. Works on 136-153 Mhz range but also on 70 cm band
[ Hits: 961 | Votes: 2 | Rating: 8.50 ]
- JA1YPA Omnibus Contest Club
- JA1YPA is located at top of the hill in western edge of Yamizo Mountains in Nasu-gun, Tochigi Prefecture, some 130km north of Tokyo
[ Hits: 284 | Votes: 1 | Rating: 10.00 ]
- The Semenic Mountain Award
- issued by the members of YO2KJI
[ Hits: 152 | Votes: 0 | Rating: 0.00 ]
- Mountain View Amateur Radio Association MVARA
- An emergency service provided to the city of Mountain View, California and the surrounding communities in time of need.
[ Hits: 1349 | Votes: 10 | Rating: 8.39 ]
- WR6AOK San Lorenzo Valley Amateur Radio Club
- The San Lorenzo Valley Amateur Radio Club, WR6AOK, is a ham radio club for amateurs in and around the San Lorenzo Valley. We are located between San Jose and Santa Cruz in the coastal mountain range of the Santa Cruz County, California.
[ Hits: 164 | Votes: 0 | Rating: 0.00 ]
- Mountain Amateur Radio Club, Inc (MARC)
- Provider of supplemental emergency communications for the Greater Cumberland, Maryland tri-state area, and promoter of amateur radio in the community.
[ Hits: 338 | Votes: 2 | Rating: 8.50 ]
- Jackite - Fiberglass Poles
- Fiberglass and bamboo poles poles, pole mounts
[ Hits: 2626 | Votes: 2 | Rating: 3.50 ]
- The ElectraSlide Antenna
- Modification of the DK3 design by Don Johnson, W6AAQ. No voltage dropping, operates on the full 12 volts. The control switch and the matching toroid are supplied. All you need is a standard 3/8 by 24 thread ballmount, 2 wire sheilded microphone cable for control wiring, and a CB whip cut to resonance.
[ Hits: 1165 | Votes: 0 | Rating: 0.00 ]
- Kotkar Energy Dynamics
- Vehicle mounted mobile telescopic telecommunication towers, splice vans for OF cable maintenance, BTS shelters.
[ Hits: 681 | Votes: 1 | Rating: 10.00 ]
- Antennas, base mobile scanner and vhf antenna, coax cables, coax switch, Lightning Arrestor, mounts, power supply, speakers and wattmeters
[ Hits: 5163 | Votes: 3 | Rating: 4.00 ]
- AT-897 Autotuner for Yaesu FT-897
- Broad range automatic antenna tuner, mounts on the side of your FT-897 just like the original equipment.
[ Hits: 3938 | Votes: 0 | Rating: 0.00 ]
- Scanner Way
- More than just massive amounts of nationwide police scanner frequencies and radio scanner frequencies. Even more than a general scanner resource. We have links, e-mail groups, frequencies, tips, ideas, message boards, polls, and a place for scanner enthusiasts to unite.
[ Hits: 9606 | Votes: 8 | Rating: 4.63 ]
- Wind Watcher Warning Systems
- High wind warning system, programmable, gives progressive series of alarms at three windspeed thresholds. Can be building-mounted or made portable for storm spotters, chasers, etc. Totally unique system!
[ Hits: 557 | Votes: 1 | Rating: 1.00 ]
- Andino Relay Service
- The ANDINO RELAY SERVICE, is a free and true pirate station which broadcast with its own transmitter, also lending its broadcasting facilities to all free stations of the World.
We are in a secret location, near to the beautiful and majestic Andes mountain range.
[ Hits: 526 | Votes: 1 | Rating: 1.00 ]
- Power Aamps RF voltages
- This test circuit is easy to duplicate, and demonstrates the extreme voltages that appear in an amplifier when the load is improper for the amount of drive power applied.
[ Hits: 605 | Votes: 1 | Rating: 10.00 ]
- N7KSB Milliwatt transmitter
- N7KSB used this 1/2 watt CW transmitter, with a roof-mounted ground-plane antenna to work all continents and over 30 countries.
[ Hits: 2178 | Votes: 1 | Rating: 1.00 ]
- A 80/40m Direct Conversion HF Receiver with DDS VFO
- Juha (OH2NLT) and Matti (OH7SV) have designed JUMA-RX1, an award winning 80/40m direct conversion HF receiver with highly accurate direct digital synthesis VFO. The receiver is very compact, because it constructed using surface mount components. No coils need to be wound to construct this receiver!
[ Hits: 5351 | Votes: 13 | Rating: 8.31 ]