11 meters

11 meters

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• Mobile Antennas for 10 Meters - Interesting article on mobile antennas by Cebik, W4RNL
  [ Hits: 6644 | Votes: 4 | Rating: 3.5 ]
• 10m Slim Jim antenna - G0KYA slim jim antenna for 10 meters band
  [ Hits: 4537 | Votes: 11 | Rating: 5.28 ]

• A double dipole for 14 and 21 MHz - A double dipole for the 20 and 15 meters band in french
  [ Hits: 4629 | Votes: 9 | Rating: 4.78 ]

• QM5 Yagi for 2 meters band - The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
  [ Hits: 6869 | Votes: 4 | Rating: 5.25 ]

• A 40 meters DDRR Antenna - A direct drive ring radiator antenna for the 40 meters band by W6WYQ QST article.
  [ Hits: 3406 | Votes: 8 | Rating: 3.37 ]
• JA7KPI Windom antenna for 40-80 - The total length of this antenna is 41m, height is about 11m, and diameter of element is 2mm. JA7KPI modified this antenna originally used as Inverted-V type of 80m band Dipole. Works on 40 - 80 meters band with acceptable swr.
  [ Hits: 7715 | Votes: 8 | Rating: 6.25 ]

• BV6 50 Mhz Yagis - Two Yagis for six meters band, one 1 wavelength long with a gain of 9.5dBd, and the other a 2.1wl model with a gain of 11.8 dBd.
  [ Hits: 4895 | Votes: 6 | Rating: 7.5 ]

• Short Tri-Band Vee Dipole - A three band short Vee antenna is feasible with two legs per side on a dipole. 10-15-20 meters by W8HDU
  [ Hits: 1048 | Votes: 2 | Rating: 6.5 ]
• 40/80 Trap Dipole Design - An home made trapped dipole antenna for 40 and 60 meters band by 2E0HTS
  [ Hits: 2575 | Votes: 4 | Rating: 7.75 ]

• 20m end-fed Antenna - An end-fed halfwave antenna for 20 meters band with balun pictures and description by PD7MAA
  [ Hits: 1668 | Votes: 2 | Rating: 1 ]

• 160 m Balanced Coaxial Receiving Loop Antenna - W4HM explanation of the 160 meter balanced coaxial receiving loop antenna, easily adaptable to a 40 and 80 meters band
  [ Hits: 6573 | Votes: 7 | Rating: 6.4 ]

• W5JGV Mobile Antenna - A High Efficiency Extended Length Mobile Antenna The antenna itself is 3.42 meters or 11 feet 2 inches long from the top of the mounting spring to the tip.
  [ Hits: 4123 | Votes: 5 | Rating: 6.2 ]

• Doublet Antenna for 80-10m - Doublet multiband antenna for 80 to 10 meters band by
  [ Hits: 3440 | Votes: 5 | Rating: 6.4 ]

• Short Dipoles  ^pop - Short dipoles and verticals for 160 80 and 40 meters
  [ Hits: 34636 | Votes: 20 | Rating: 4.26 ]

• SSTV CB - Mailing list and forum for 11 meters (CB) SSTV
  [ Hits: 3779 | Votes: 19 | Rating: 6.74 ]

• 10/12 meter Mod for Ameritron 811 - 10 meter modification for the Ameritron AL-811 and AL-811H amplifier. This mod apply to other Ameritron AL Series RF amplifiers and allow extension to 10 and 12 meters band.
  [ Hits: 14777 | Votes: 25 | Rating: 6.52 ]

• Radio Pro Shop - 11 Meter CB, 10 Meter Amateur Ham, FRS, GMRS Radios, Test Meters, Scanners, Antennas, Microphones, Power Supplies, Inverters, Accessories and Technical Reference Information.
  [ Hits: 16919 | Votes: 11 | Rating: 5.18 ]

• DirLog - DirLog is freeware CB 11 meters logbook available only to Alfa Tango Members
  [ Hits: 3560 | Votes: 392 | Rating: 7.57 ]

• 10 11 meters RF Power Amplifier - AM/FM/CW QRP RF Power Amplifier for the HF 10 or 11 meterband (28MHz/27MHz)
  [ Hits: 5150 | Votes: 6 | Rating: 5.67 ]

• 40 meters QRP CW RTX - This is the schematic of asolid-state 7 MHz QRP CW transmitter by VU2NAN
  [ Hits: 1086 | Votes: 2 | Rating: 8 ]

Pages: 1 2 3 [next]