dual band105 links - and 5 categories
Antennas : 12M
- Dualband-Beam 12/17 m
- The beam has only one feedpoint with 50 Ohm and has an open-sleeve element for 12 m by DK7ZB
[ Hits: 4290 | Votes: 21 | Rating: 8.81 ]
- The flower pot antenna
- A portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. It's compact, light, economical and doesn't need any radial.
[ Hits: 12629 | Votes: 0 | Rating: 0 ]
- 40-80 Half-Extended Double Zepp Antenna
- A dual-bander for 80M and 40m. An Extended Double Zepp (EDZ) is a 5/4 wavelength center-fed dipole.
This article will introduce the Half-Extended Double Zepp (HEDZ) which has characteristics that a lot of amateur radio operators should find quite interesting
[ Hits: 10999 | Votes: 8 | Rating: 3.87 ]
- A J-Pole for 2-meters and 70-cm
- An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable
[ Hits: 99020 | Votes: 116 | Rating: 6.09 ]
- Copper Cactus J pole 2 metter 70 Cm dualband
- Homebrew a j-pole 2mt and 70 cm antenna project. Make it cheap. This article includes homebrewing instructions, parts lists, tools needed and printable documentation.
[ Hits: 8688 | Votes: 21 | Rating: 6.53 ]
- 144-430 portable j-pole antenna
- A portable dual band j-pole antenna
[ Hits: 44295 | Votes: 30 | Rating: 5.47 ]
- Dual Band J Pole
- Dual band J pole operational over the entire 6Mtr band (50 - 54MHz) and the entire 2Mtr band (144 - 148MHz), slightly favouring the upper half of both bands by VK6YSF
[ Hits: 3587 | Votes: 7 | Rating: 5.71 ]
- The DBJ-1 VHF-UHF Dual Band J-Pole
- Searching for an inexpensive, high performance dual band base antenna for VHF and UHF ? Build a simple antenna that uses a single feed line for less than $10.
[ Hits: 5922 | Votes: 5 | Rating: 6 ]
- Home Brew VHF UHF dual band antenna
- Contructing precedure and tune up of a dual band mobile antenna. This antenna is just a 1/4 wavelength resonator for both UHF and VHF band. It provides no GAIN as compared to other multi-section design.
[ Hits: 36251 | Votes: 37 | Rating: 4.29 ]
- NB6Zep Antenna and more
- A modified EDZep for 20 meters, Yagi, Zepp Beam, Dual Dipole, Space Restricted 80 meter wires.
Operating Bands: 40 thru 10 meters with tuner
[ Hits: 9129 | Votes: 5 | Rating: 8.6 ]
- Vertical antenna for 2 mt and 70cm
- How to Build a Dual-Band Antenna for 2M/70cm presentation PDF file
[ Hits: 27762 | Votes: 46 | Rating: 6.47 ]
- 144/430 dualband J-Pole antenna
- A simple and cheap dualband j-pole antenna for 144 and 430 MHz
[ Hits: 14898 | Votes: 16 | Rating: 5.43 ]
- Antenna manufacturer in Taiwan, products range are RF communication antennas ( CB, VHF, UHF, Dual band, Base Station, Marine, GPS,GSM, PCS, Cellular, DVB-T ) , Amplifiers , Mounting Kit ,Accessories & Related products.
[ Hits: 4147 | Votes: 8 | Rating: 4 ]
- Located in France, DXBeam designs and manufactures a range of monoband, dual band and triband antennas, rotary dipoles, Moxons and Yagis
[ Hits: 2500 | Votes: 10 | Rating: 2.8 ]
- The Ventenna
- Rugged, disguised 2m, 220MHz, 440MHz, and 2m/440 dual band antennas, HF portable antennas, portable dipoles.
[ Hits: 4422 | Votes: 18 | Rating: 8.55 ]
- RM Italy
- RM is an Italian company operating in the radio communication field since 1974, main products are: HF-CB-VHF-UHF-Dual Band Amplifier, Power Supply, DC-DC Converters Antennas and more
[ Hits: 42391 | Votes: 101 | Rating: 6.82 ]
- Radio sales to over 60 countries, source for all communication equipment, individual hobbyists, professionals and dealers.
[ Hits: 8618 | Votes: 9 | Rating: 5.92 ]
- 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: 5984 | Votes: 15 | Rating: 8.26 ]
- A low cost UHF/VHF duplexer
- Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box. This circuit is a design within a cost of US$10.
[ Hits: 8056 | Votes: 14 | Rating: 5.5 ]
- QRM and noise reduction
- You will find on these pages my experiences and results on antennas and local/non-local QRM/noise reduction. Using a broadband vertical active magnetic loop and a home made / designed broadband amplifier. Two vertical magnetic Alford loops are used in an array.
Analog and Digital Signal Processing and a dual phase coherent Software Defined Radio (SDR) are used. By PA0SIM
[ Hits: 4861 | Votes: 6 | Rating: 7 ]
You can try similar termsdual band dual band antenna dual band mobile j pole dual band j-pole dual band vhf/uhf dual band antenna copper cactus dual band j pole dual beam dual beam dipol 40m & 80m band air band band 12m band web sdr top band two band
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