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Forum: Propagation

Line-of-sight, Skywave, Meteor scatter, Auroral, Sporadic-E, Tropospheric scattering, ducting, enhancement or refraction via inversion layers, diffraction and absorption. Feel free to talk about Propagation here.

  1. Skip is in!

    Started by brandon lind, Fri 5th Apr 2019 01:03
    conditions
    • Replies: 1
    • Views: 194
    Fri 5th Apr 2019, 05:40 Go to last post
  2. beacon ?

    Started by mm3xia, Wed 7th Nov 2018 03:49
    • Replies: 1
    • Views: 951
    Wed 7th Nov 2018, 03:50 Go to last post
  3. Longest DX to date

    Started by MitchellB, Wed 6th Dec 2017 13:51
    100, 15m, 20m, 220, 2m, 40m, amp, antenna, coax, conditions, cw, data, dipole, dx, ham, ham radio, hf, islands, modes, mw, phone, power, radio, shack, transmitter, wspr
    • Replies: 12
    • Views: 4,325
    Sat 13th Oct 2018, 04:48 Go to last post
  4. First play with WSPR and hit Antarctica !

    Started by dtrewren, Wed 17th Jan 2018 20:12
    • Replies: 4
    • Views: 1,219
    Thu 18th Jan 2018, 18:58 Go to last post
  5. Unofficial greyline calling frequency

    Started by om1ava, Wed 1st Nov 2017 17:15
    80m, calling, contacts, cq, dx, full, homebrew, ht, licence, modes, net, operating, propagation, qsl, qsos, repeat, repeater, results, ssb, uk, vertical
    • Replies: 6
    • Views: 1,654
    Thu 2nd Nov 2017, 14:21 Go to last post
  6. Cool WWV

    Started by paul6892, Sun 22nd Oct 2017 14:37
    10mhz, call sign, questions, radio, shack, uk, usa
    • Replies: 4
    • Views: 2,796
    Mon 23rd Oct 2017, 19:47 Go to last post
  7. Thumbs up Band Conditions

    Started by charlie, Fri 13th Oct 2017 00:27
    conditions, cw, ham, ham radio, minimum, mobile, operating, radio, sun
    • Replies: 2
    • Views: 1,367
    Sun 15th Oct 2017, 19:59 Go to last post
  8. Propagation better when?

    Started by WaveyDipole, Fri 28th Sep 2012 18:23
    2m, 40m, 80m, call sign, cb, cb radio, conditions, contacts, dx, ham, hf, license, memory, mobile, mw, propagation, radio, replies, rsgb, short, solar, success, sun, vhf
    • Replies: 4
    • Views: 7,711
    Fri 13th Oct 2017, 01:10 Go to last post
  9. Dealing with obstacles. Like Mountains.

    Started by apamburn, Wed 18th Nov 2015 03:21
    2015, 220, 80m, antenna, call sign, forum, ground, ham, handheld, hf, license, net, phone, problem, propagation, radios, repeater, repeaters, short, ssb, uhf, vertical, vhf
    • Replies: 6
    • Views: 3,902
    Fri 11th Aug 2017, 18:40 Go to last post
  10. 6 metre DX

    Started by vk2bze, Thu 19th Jan 2017 22:18
    100, 2 metres, arrl, conditions, contacts, distance, dx, free, happy, propagation, qth, results, short, studying, travel, uk, vhf, video
    • Replies: 2
    • Views: 1,940
    Fri 11th Aug 2017, 18:31 Go to last post
    • Replies: 2
    • Views: 1,719
    Fri 11th Aug 2017, 18:28 Go to last post
  11. Blue line in DX MAP

    Started by dougmack, Tue 10th Jan 2017 23:53
    dx, faq, hf, ht, propagation, vhf
    • Replies: 4
    • Views: 1,632
    Fri 13th Jan 2017, 08:41 Go to last post
  12. Transmission near the beach

    Started by KK6YTN, Sat 15th Oct 2016 20:37
    antenna, data, distance, ground, ham, ham radio, handheld, interference, operating, output, parabolic, portable, power, problem, radio, receiver, system, testing, thoughts, transmitter, usa, video, website, wireless
    • Replies: 12
    • Views: 3,423
    Fri 18th Nov 2016, 20:43 Go to last post
    • Replies: 0
    • Views: 1,149
    Wed 9th Nov 2016, 09:36 Go to last post
  13. Propagation to Midwest

    Started by cwbuff, Thu 7th Apr 2016 03:07
    100, antenna, antenna tuner, call sign, coax, contacts, cw, digital, dipole, dx, elecraft, ham, hf, ocf, propagation, receiver, system, transceiver, vertical, website, windom, yaesu
    • Replies: 3
    • Views: 3,920
    Fri 8th Apr 2016, 16:51 Go to last post
  14. Question Estimating range of VHF

    Started by Marko55, Fri 30th Jan 2015 19:39
    100, 220, antenna, call sign, call signs, calling, cards, coax, conditions, contacts, cq, cw, data, digital, digital modes, distance, fm, ground, material, minimum, mobile, modes, motorola, operating, propagation, radio, satellite, software, ssb, system, uhf, vhf, website
    • Replies: 18
    • Views: 11,409
    Mon 7th Dec 2015, 03:28 Go to last post
  15. Beacons

    Started by Sudden, Wed 16th Sep 2015 16:06
    100, 2 m, 70 cm, call signs, conditions, contacts, cw, fm, hf, interference, morse, morse code, net, noise, propagation, psk, radio, radios, receiver, repeater, rtty, short, size, ssb, vhf, website
    • Replies: 5
    • Views: 3,841
    Sat 3rd Oct 2015, 21:24 Go to last post
  16. US Midwestern Propagation

    Started by Operator, Thu 1st Oct 2015 08:41
    antenna, cw, d-star, dc power, digital, drake, dsp, dx, equipment, fm, forum, ham, handheld, hello all, hf, kenwood, led, modes, power, problem, propagation, radio, receiver, rtty, short, shortwave, wire
    • Replies: 6
    • Views: 3,908
    Sat 3rd Oct 2015, 19:14 Go to last post
  17. Anomalous propagation across HF range, 11 August, 2015

    Started by W8BFT, Thu 13th Aug 2015 02:17
    100, 10m, 2015, 20m, antenna, atu, audio, calling, conditions, cw, dipole, dx, hf, iaru, ideas, mobile, mw, network, power, propagation, qso, qsos, qth, radio, short, ssb, sw, vertical
    • Replies: 8
    • Views: 6,545
    Sun 16th Aug 2015, 10:59 Go to last post
  18. How can I calculate the effective sunspot number (SSN)?

    Started by Lasith, Thu 11th Jun 2015 05:05
    data
    • Replies: 3
    • Views: 4,251
    Fri 12th Jun 2015, 02:22 Go to last post

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