low band

low band

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• 80-160 antenna for the small garden - An cheap, easy to construct and not too visible antenna for the low bands
  [ Hits: 2193 | Votes: 3 | Rating: 9.67 ]
• 160m inverted L by W6SDO - A 160 meter antenna with a base loading coil used to tune the two lower frequency segments of the band.
  [ Hits: 1830 | Votes: 3 | Rating: 7.33 ]

• Single 5/8 Flower Pot Antenna - Two meter band antenna
  [ Hits: 1172 | Votes: 3 | Rating: 7.33 ]

• End-Fed antenna for 160-80-40 meters band  ^updated - This PDF File desscribes how to homemade a multi-band end-fed trapped wire antenna resonating on the low bands of 160 80 and 40 meters. Contains trap design instructions and some construction tips.
  [ Hits: 6260 | Votes: 30 | Rating: 7.66 ]

• Building UHF Antennas - This method of construction can be used on most UHF through \"low\" microwave Yagis, and is especially useful for the 33, 23 and 13 cm bands
  [ Hits: 715 | Votes: 1 | Rating: 10 ]

• Morgain 80-160  ^updated - A dual band antenna designed to work on low bands and in this article on 80 and 160 meters band. Total lenght of this folded dipole is 37,60 meters. Includes some details for fine tuning on 160 meters. Article in italia
  [ Hits: 2191 | Votes: 13 | Rating: 6.84 ]

• Quad or Loop antennas - Quad and loop antennas comparisons, evaluating the impedance and gain of both antennas and considerationso n horizontal loop antennas for low bands by PA0FRI
  [ Hits: 1718 | Votes: 10 | Rating: 4.9 ]

• Double Half-Delta Loop RX Antenna - This wire antenna was developed to offer for a small, low-band, ground independent directional receiving antenna, it requires only two support poles. It is basically composed by two interconnected half delta loops and is better than a single flag or EWE, and almost as good as two phased EWE in the same space.
  [ Hits: 939 | Votes: 0 | Rating: 0 ]

• Mini Whip Antenna - An Active antenna designed for VLF and shortwave radio reception. A small antenna capable of excellent performances on low bands, made on a copper plate and introductio to active antennas.
  [ Hits: 2286 | Votes: 2 | Rating: 6.5 ]

• Dual Band Flower Pot antenna - Experimental Dual Band High Gain Flower Pot Antenna
  [ Hits: 823 | Votes: 2 | Rating: 4.5 ]

• Inverted L Antennas for low bands - 160 to 40 meters inverted L antennas projects
  [ Hits: 522 | Votes: 1 | Rating: 8 ]
• The Inverted L Antenna - About Inverted L Antennas on low bands
  [ Hits: 555 | Votes: 0 | Rating: 0 ]

• Longwave DXing - Longwave refers to all frequencies below the lower end of the AM broadcasting band at 540 kHz
  [ Hits: 305 | Votes: 0 | Rating: 0 ]

• X Band LNA - X Band low noise amplifier, designed for 10.368 MHz operating frequency by AD6IW
  [ Hits: 392 | Votes: 1 | Rating: 1 ]

• Codec 2 - Codec2 is an open source low bit rate speech codec designed for communications quality speech at 2400 bit/s and below. Applications include low bandwidth HF/VHF digital radio and VOIP trunking.
  [ Hits: 820 | Votes: 7 | Rating: 7.43 ]

• ScopeIIR - ScopeIIR: an Infinite Impulse Response (IIR) digital filter design tool for Windows. It designs high-order IIR filters based on analog filter prototypes, and can design lowpass, highpass, bandpass, and bandstop filters.
  [ Hits: 778 | Votes: 2 | Rating: 5.5 ]

• SkimCC11 - A small utility that allows CW Skimmer spots to be correctly passed to Ham Radio Deluxe Logbook and appear as spots and bandmap items
  [ Hits: 527 | Votes: 1 | Rating: 9 ]

• 811 Linear Amplifier project - A lower power desktop linear with integrated 120vac power supply. This, very compact, dual 811 version will deliver about 300 watts output. Covers all bands including WARC bands.
  [ Hits: 1627 | Votes: 2 | Rating: 10 ]

• Build an All Band HF Air Core Choke Balun - The main function of the Ugly Balun is to help eliminate rf currents from flowing on the outside of coaxial cable using the principle of choke action.
  [ Hits: 791 | Votes: 12 | Rating: 7.84 ]

• VHF/UHF Reception with a Low-Cost TV Dongle - Article on RTL SDR dongles to receive UHF VHF ham radio bands
  [ Hits: 740 | Votes: 1 | Rating: 10 ]

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