broadband hf

broadband hf

Antennas : Dipole

• Broadband Dipole 2MHz o 30MHz with no ATU - A broadband travelling wave dipole for HF bands, whose VSWR is less than 2:1 from 3 to 15 MHz and does not exceed 2.6 to 1 from 2.3 to at least 30 MHz
  [ Hits: 3322 | Votes: 2 | Rating: 6 ]

• KQ6XA Antennas and towers  ^pop - Interesting antennas pojects such as Broadband/Multiband Dipole and Tower radiating antennas for 80m and 160m, HF antenna for the micro-light backpacking enthusiast
  [ Hits: 44916 | Votes: 27 | Rating: 4.96 ]

• G8JNJ Broadband HF Vertical Antenna - G8JNJ Broadband HF Vertical Antenna - Requires no tuner - great results from 40m to 10m plus 80m & 6m with reduced performance
  [ Hits: 4680 | Votes: 4 | Rating: 7 ]
• OE1IFM Broadband antenna - A vertical broadband HF antenna
  [ Hits: 724 | Votes: 0 | Rating: 0 ]
• G8JNJ Broadband HF Vertical Antenna - Broadband HF Vertical antenna which does not require a tuner, and which is capable of providing reasonable performance on all bands from 7MHz to 28MHz
  [ Hits: 1461 | Votes: 1 | Rating: 10 ]

• Broadband Power Technology - Active Receiving Antennas, designed for reception of shortwave, mediumwave and longwave signals and VHF/UHF signals
  [ Hits: 337 | Votes: 0 | Rating: 0 ]

• Barker & Williamson - Dipole antennas, unique broadband antennas, trap dipole antennas, coils, accessories for HF radio
  [ Hits: 16463 | Votes: 12 | Rating: 5.84 ]
• Comsystems Solutions - HF Antennas is a division of Comsystems Solutions we manufacture wire broadband antennas and different type.
  [ Hits: 188 | Votes: 2 | Rating: 3 ]

• HFRadio.us - HFRadio.US is a woman-owned small business that specializes in products for the HF market. We have our own line of broadband HF antennas plus other specialized products primarily for the Motorola Micom series radios.
  [ Hits: 806 | Votes: 3 | Rating: 6.67 ]

• WA2EBY HF amplifier - Revisiting the WA2EBY broadband HF amplifier
  [ Hits: 2598 | Votes: 2 | Rating: 7 ]
• A Compact 600W Broadband HF Power Amplifier - A 600W 1.8 MHz to 54 MHz power linear amplifier made using rugged MRF300 transistors featuring output power between 580W and 750W depending on band, power supply: 48V, 18A typical, 20A max
  [ Hits: 597 | Votes: 6 | Rating: 7.33 ]

• Measuring Zs in solid-state amplifier - Measuring the output impedance (Zs) of solid-state broadband HF amplifiers operating in class AB eham article by ZS6BIM
  [ Hits: 488 | Votes: 0 | Rating: 0 ]

• Hermes-Lite Low Cost HF SDR - The Hermes-Lite is a low-cost direct down/up conversion software defined amateur radio HF transceiver based on a broadband modem chip and the Hermes SDR project. It is entirely open source and open hardware, including the tools used for design and fabrication files. Over 300 Hermes-Lite 2.0 units have been successfully built.
  [ Hits: 519 | Votes: 0 | Rating: 0 ]