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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.

    • Replies: 1
    • Views: 148
    Sat 15th Apr 2017, 18:30 Go to last post
  1. 6 metre DX

    Started by vk2bze, Thu 19th Jan 2017 22:18
    2 metres, conditions, contacts, distance, dx, propagation, qth, results, short, studying, travel, uk, vhf, video
    • Replies: 1
    • Views: 614
    Fri 20th Jan 2017, 20:43 Go to last post
  2. Blue line in DX MAP

    Started by dougmack, Tue 10th Jan 2017 23:53
    dx, faq, hf, ht, propagation, vhf
    • Replies: 4
    • Views: 400
    Fri 13th Jan 2017, 08:41 Go to last post
  3. 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: 5
    • Views: 1,640
    Wed 23rd Nov 2016, 02:56 Go to last post
  4. Transmission near the beach

    Started by KK6YTN, Sat 15th Oct 2016 20:37
    antenna, 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: 1,194
    Fri 18th Nov 2016, 20:43 Go to last post
    • Replies: 0
    • Views: 354
    Wed 9th Nov 2016, 09:36 Go to last post
  5. 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: 2,101
    Fri 8th Apr 2016, 16:51 Go to last post
  6. Question Estimating range of VHF

    Started by Marko55, Fri 30th Jan 2015 19:39
    100, 220, antenna, call sign, calling, cards, coax, conditions, contacts, cq, cw, digital, digital modes, distance, fm, ground, material, minimum, mobile, modes, motorola, operating, propagation, radio, satellite, software, ssb, system, uhf, vhf, website
    • Replies: 18
    • Views: 7,732
    Mon 7th Dec 2015, 03:28 Go to last post
  7. Beacons

    Started by Sudden, Wed 16th Sep 2015 16:06
    100, 2 m, 70 cm, conditions, contacts, cw, fm, hf, interference, morse, net, noise, propagation, psk, radio, radios, receiver, repeater, rtty, short, size, ssb, vhf, website
    • Replies: 5
    • Views: 2,378
    Sat 3rd Oct 2015, 21:24 Go to last post
  8. 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: 2,106
    Sat 3rd Oct 2015, 19:14 Go to last post
  9. Anomalous propagation across HF range, 11 August, 2015

    Started by W8BFT, Thu 13th Aug 2015 02:17
    100, 10m, 2015, 20m, antenna, atu, calling, conditions, cw, dipole, dx, hf, iaru, ideas, mobile, mw, network, power, propagation, qso, qsos, qth, radio, short, ssb, sw, vertical
    • Replies: 8
    • Views: 3,933
    Sun 16th Aug 2015, 10:59 Go to last post
  10. How can I calculate the effective sunspot number (SSN)?

    Started by Lasith, Thu 11th Jun 2015 05:05
    • Replies: 3
    • Views: 2,936
    Fri 12th Jun 2015, 02:22 Go to last post
  11. Thumbs up Coverage / Propagation Maps

    Started by GTGallop, Sun 30th Nov 2014 23:37
    free, propagation, radio, repeaters
    • Replies: 1
    • Views: 2,259
    Thu 1st Jan 2015, 20:34 Go to last post
  12. Sunspots and Dxing

    Started by mickyj, Sun 9th Nov 2014 22:04
    100, ham, ham radio, hello all, hf, image, images, radio, short, size, solar, sun, sunspots, video
    • Replies: 2
    • Views: 6,072
    Tue 25th Nov 2014, 21:06 Go to last post
  13. Propagation

    Started by Don Hirth, Fri 22nd Aug 2014 23:11
    2015, 40m, calling, cards, contacts, cq, dx, ham, key, license, mobile, propagation, qso, radio, receiver, shack, software, sun
    • Replies: 5
    • Views: 14,108
    Tue 2nd Sep 2014, 00:38 Go to last post
  14. 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, memory, mobile, mw, propagation, radio, rsgb, short, solar, success, sun, vhf
    • Replies: 3
    • Views: 5,873
    Fri 29th Aug 2014, 17:52 Go to last post
  15. Did anyone else get far distance last night on 2meter?

    Started by Delao_16, Tue 26th Aug 2014 14:50
    100, 2m, 2meter, antenna, calling, conditions, cq, d star, distance, fm, germany, ham, ham radio, license, lift, mobile, parts, power, propagation, qso, radio, repeat, repeater, repeaters, tropo
    • Replies: 6
    • Views: 3,020
    Fri 29th Aug 2014, 17:28 Go to last post
  16. Foliage Blockage?

    Started by druid, Mon 8th Aug 2011 18:10
    15m, 20m, 2m, 40m, antenna, dipole, ground, ham, ham radio, hf, internet, problem, propagation, radio, repeater, sw, uhf, vhf, wire, wires
    • Replies: 7
    • Views: 7,533
    Wed 30th Jul 2014, 02:25 Go to last post
  17. Astonishing propagation on 20m?

    Started by 2E0FSM, Mon 9th Jun 2014 21:25
    10m, 20m, amateur radio, antenna, calling, cb, cq, cw, first qso, fm, garden, hf, noise, phone, portable, power, propagation, psk, psk31, qso, radio, saturday, ssb, sstv, weekend, wire
    • Replies: 5
    • Views: 4,272
    Wed 11th Jun 2014, 09:17 Go to last post
  18. D Region Absorption Confusion

    Started by telp, Thu 10th Apr 2014 19:56
    free, hello all, hf, license, propagation, radio, studying, technician, technician class
    • Replies: 0
    • Views: 6,970
    Thu 10th Apr 2014, 19:56 Go to last post

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