0 30 mhz

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0 30 mhz

160 links - and 2 categories

Antennas : 2M
  • Portable 4-Element Quad for 2 meters - A portable 4 elements quad antenna for 144 MHz, 9 to 10 DBd forward gain, 30 DB front-to-back ratio, and 33 DB front-to-side ratio
    [ Hits: 2150 | Votes: 2 | Rating: 8 ]
Antennas : Active
  • Mini-Whip Active Antenna - This HF active antenna is a build of the PA0RDT Mini-Whip from a kit, it covers the entire HF band (3 to 30 MHz) and below (supposedly down to 10 kHz). It is powered by an external 12-15V supply, consuming about 50 mA.
    [ Hits: 94 | Votes: 0 | Rating: 0 ]
  • Active antenna project - An active antenna amplifier schematic works from 1 to 30 Mhz
    [ Hits: 2312 | Votes: 3 | Rating: 9 ]
Antennas : Baluns : 1 to 1 Balun
  • Air Cored 1:1 HF BALUN - An air cored 1:1 balun for 3.5 to 30.0 MHz
    [ Hits: 4178 | Votes: 7 | Rating: 3.57 ]
  • Broad band 1:1 current balun - A 1:1 current balun that offeres a almost flat swr curve from 1 to 30 MHz
    [ Hits: 2077 | Votes: 5 | Rating: 8.4 ]
Antennas : Horn Antennas : Multiband
  • HF Multiband end fed antennas - A multiband end-fed antenna that cover 3.5 to 30 Mhz using a 1:64 Balun based on a FT240-43 core
    [ Hits: 3723 | Votes: 6 | Rating: 4.67 ]
Antennas : Portable
  • Travel Loop Antenna 80-10m - A loop antenna made with common RG-213 coax and rests on a cross made of 6 mm fibreglass rods anf a 6.5- 30MHz tune
    [ Hits: 1350 | Votes: 3 | Rating: 4 ]
Antennas : Quad
  • 4 element Cubical Quad for 2 mt - A 4 elements cubical quad antenna for 144MHz for maritime mobile usage
    [ Hits: 1872 | Votes: 1 | Rating: 5 ]
  • N4TZE Quad for 6 meters - Here is the N4TZE, 3 element, 6 meter quad antenna This antenna is tuned to 50.130mhz
    [ Hits: 795 | Votes: 1 | Rating: 3 ]
Antennas : Tuners
  • T-MATCH ATU - T-Match Network Antenna Tuner for a wide range of complex antenna loads between 1.8 and 30Mhz at moderate power levels by VK6YSF
    [ Hits: 901 | Votes: 0 | Rating: 0 ]
  • Z-Match Antenna Tuner project - This Z-Match is a link coupled all-band tuner. Two all band tank circuits cover 3-14mhz and 14-30mhz. The tank output links are selected with a very heavy duty SPDT rotary switch.
    [ Hits: 1173 | Votes: 0 | Rating: 0 ]
Ham Radio : Band Plans
  • UK Band Plan - RSGB Bandplans largely based on those agreed at IARU Region-1 General Conferences with some local differences on frequencies above 430 MHz
    [ Hits: 586 | Votes: 3 | Rating: 4 ]
Manufacturers : Software Defined Radio
  • Nuand bladeRF - Nuand id the maker of bladeRF - the USB 3.0 Superspeed Software Defined Radio, 300MHz - 3.8GHz RF frequency range Independent RX/TX 12-bit 40MSPS quadrature sampling
    [ Hits: 534 | Votes: 2 | Rating: 10 ]
Radio Equipment : HF Transceivers : Yaesu FT-100
  • Yaesu FT-100 / FT-100D - HamGear.eu page about the FT-100, 160 to 6 meter bands plus the 144 MHz and 430 MHz bands transceiver from Yaesu.
    [ Hits: 401 | Votes: 2 | Rating: 5.5 ]
Radio Equipment : HF Transceivers : Yaesu FTDX-3000
  • Yaesu FTDX-3000 - Yaesu FT DX 3000 HF/50 MHz 100W Transceiver product page at Yaesu UK
    [ Hits: 1205 | Votes: 2 | Rating: 9.5 ]
Technical Reference : RF Signal Generators
  • A Homemade Signal Generator - Homebrewing a 3 to 30 Mhz Signal Generator, project and schematic diagram
    [ Hits: 7198 | Votes: 3 | Rating: 8 ]
Technical Reference : Receivers
  • HF Receiver by F6CRP - Recepteur decametrique 3 - 30 MHz Detection classique et SDR
    [ Hits: 971 | Votes: 2 | Rating: 5.5 ]
Technical Reference : Test Equipment
  • Grip Dip Oscillator - Originally eveloped by I1FLC, uses seven plug in coils covering 3.0 to 30Mhz in a Colpitts oscillator circuit.
    [ Hits: 666 | Votes: 1 | Rating: 10 ]
Technical Reference : Transverters
  • 70 MHz Tansverter - Pictures and design plan of a 28 MHz - 70 MHz transverter 3Watts in - 8Watts out by 9A2SB
    [ Hits: 718 | Votes: 1 | Rating: 1 ]

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