70 mhz radio

70 mhz radio

Antennas : 2M

• QM7 7 elements 144 MHz Yagi-Uda Antenna - The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB
  [ Hits: 5223 | Votes: 15 | Rating: 5.27 ]

• Halo antenna for 70Mhz - Halo antenna for 4 meters band with dimensions, pictures and assembling instructions
  [ Hits: 4957 | Votes: 7 | Rating: 8.46 ]
• 70 MHz Delta Loop - A simple delta loop antenna for the four metre amateur radio band
  [ Hits: 311 | Votes: 4 | Rating: 5.75 ]

• 440 Mhz J-Pole Antenna plans  ^pop - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren't typical however, this is what it took to get its SWR low.
  [ Hits: 18957 | Votes: 41 | Rating: 5.04 ]

• 6 meter omni halo  ^pop - This halo antenna for 50 MHz is made with a true Gamma Section this time and is fashioned from aluminum
  [ Hits: 35474 | Votes: 27 | Rating: 7.47 ]

• 6 element Log Periodic for 50 Mhz - A project by G3SYC of a log periodic antenna for 6 meters band
  [ Hits: 6714 | Votes: 6 | Rating: 5.33 ]

• K5OE, 70 cm Quagi Antenna - An AO-10 antenna by K5OE, this design is optimized for 436.8 mHz with a 50 Ohm feed
  [ Hits: 5102 | Votes: 5 | Rating: 7.40 ]

• Slot Antenna for 433 Mhz - Slot antenna project for 433 Mhz
  [ Hits: 1782 | Votes: 7 | Rating: 3.14 ]

• TP2CE Beacon - TP2CE/B rtx at 28.222.8 Mhz, using 450 mW into a GP R-7000 post your report.
  [ Hits: 167 | Votes: 1 | Rating: 4.00 ]
• TP2CE/B - TP2CE/B on 28.222.8 Mhz, 450 mW, Antenna GR R-7000 from France
  [ Hits: 88 | Votes: 1 | Rating: 10.00 ]

• W9VMW Cass County Amateur Radio Club - The Cass County Amateur Radio Club is a Non-Profit Organization serving Logansport, Indiana 46947. The CCARC participates in ARES Nets, Skywarn Nets and Field Day and has 2m repeaters at 147.18 MHz, 145.23 MHz, and 145.35 MHz and a 70cm repeater at 443.65 MHz.
  [ Hits: 452 | Votes: 4 | Rating: 8.00 ]

• LIMARC - The Official Web Site of the Long Island Mobile Amatuer Radio Club. The 4th largest ham radio club in the USA! We have 3 hamfests a year and repeaters on 2M, 70 CM, 220 Mhz and 1.2 Gig.
  [ Hits: 1237 | Votes: 5 | Rating: 6.20 ]

• FUNcube Dongle - 64MHz to 1,700MHz Software Defined Radio
  [ Hits: 980 | Votes: 0 | Rating: 0.00 ]

• G5VZ 70 Mhz operations - Dedicated to 4 meters ham radio operation
  [ Hits: 169 | Votes: 0 | Rating: 0.00 ]

• The Icom IC-703 Reviewed - A review of the Icom IC-703 HF and six meter QRP HF + 50 MHz transceiver
  [ Hits: 83 | Votes: 0 | Rating: 0.00 ]

• Introduction to ICOM 7300 - In this youtube video G8GKC M0KKW and 2E0IAJ from Icom UK give a global overview of the ICOM IC-7300 HF 50 70MHz Software Defined Radio transceiver
  [ Hits: 740 | Votes: 2 | Rating: 10.00 ]

• TS-50 TX Coverage Mod  ^updated - Kenwood TS-50 to allow a full coverage transmission from 1.7 to 30 MHz
  [ Hits: 202 | Votes: 2 | Rating: 10.00 ]

• HA8ET Technical & Homebrew pages  ^pop - Technical Articles, Homebrew,Test & Measurements, (Returnloss Bridge 1,8 MHz...1300 MHz, 2m/70cm DIPLEXER...) Vacum Tube Databases, VHF-UHF-SHF Power amplifiers,HAM links, electronics links
  [ Hits: 17269 | Votes: 97 | Rating: 8.62 ]

• 70 MHz Transverter - This purpose of this page is to give a brief description of a 70 MHz transverter that has been published in the Danish amateur radio magazine "OZ"
  [ Hits: 1882 | Votes: 3 | Rating: 4.33 ]
• Transverter for 4 meters band - A 70 MHz Transverter project with a block diagram and schematics
  [ Hits: 189 | Votes: 0 | Rating: 0.00 ]