Threads 1 to 20 of 20

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. Really bad QRM

    Started by normd, Mon 28th Jan 2013 18:43
    10m, antenna, balun, battery, dipole, display, ideas, interference, noise, power, problem, psu, radio, wire
    • Replies: 7
    • Views: 557
    GW0PZZ
    Mon 13th May 2013, 19:34 Go to last post

  2. General questions on long wires and waterside locations

    Started by daveincaol, Sun 4th Mar 2012 17:37
    20 metres, 4 metres, amateur radio, antenna, drunk, forum, internet, mobile, operating, power, radio, results, sun, system, testing, uk, wire, wires
    • Replies: 9
    • Views: 1,087
    K7KBN
    Thu 7th Mar 2013, 02:22 Go to last post

  3. Propagation better when?

    Started by WaveyDipole, Fri 28th Sep 2012 18:23
    2m, 40m, 80m, conditions, contacts, dx, ham, hf, memory, mw, propagation, radio, rsgb, success, vhf
    • Replies: 2
    • Views: 671
    MØNTY
    Sat 22nd Dec 2012, 18:48 Go to last post

  4. 916mhz amp

    Started by dinosquirrel, Fri 6th Jul 2012 20:09
    amp, antenna, ebay, headphones, power, uhf, wireless
    • Replies: 1
    • Views: 525
    5B4AJB
    Fri 6th Jul 2012, 20:45 Go to last post

  5. Transmit video

    Started by dinosquirrel, Sun 29th Apr 2012 10:07
    ebay, parts, satellite, wireless
    • Replies: 0
    • Views: 501
    dinosquirrel
    Sun 29th Apr 2012, 10:07 Go to last post

  6. RFI NW Scotland Revisited - OFCOM and RFI

    Started by daveincaol, Mon 16th Apr 2012 18:16
    2m, 6m, antenna, battery, cb, connect, ebay, equipment, faq, gps, ground, interface, interference, license, noise, portable, problem, psu, radio, radios, receiver, results, uk, website, wire
    • Replies: 11
    • Views: 1,010
    daveincaol
    Wed 18th Apr 2012, 19:42 Go to last post

  7. RFI - NW Scotland

    Started by daveincaol, Tue 3rd Apr 2012 12:50
    100, 20m, 2m, antenna, battery, equipment, hf, licence, license, mw, noise, portable, power, problem, radio, space, system, uk, website, wire
    • Replies: 8
    • Views: 798
    daveincaol
    Mon 16th Apr 2012, 13:42 Go to last post

  8. Question How will or is already that solar flare impacting HF propagation?

    Started by wa2ise, Thu 8th Mar 2012 21:03
    10m, forum, hf, propagation
    • Replies: 0
    • Views: 593
    wa2ise
    Thu 8th Mar 2012, 21:03 Go to last post

  9. How come I only pick up Italian and the area stations?

    Started by 4Z7JAD, Sun 28th Nov 2010 22:05
    100, 2 meter, 2m, 7mhz, antenna, arrl, buy, callsign, cw, dipole, hf, radio, receiver, russian, transceiver, transmitter, travel, uk, wire, yaesu
    • Replies: 5
    • Views: 1,426
    ChrisJefferies
    Thu 26th Jan 2012, 17:13 Go to last post

  10. HF Propagation

    Started by K2CLH, Tue 25th Oct 2011 00:40
    100, antenna, conditions, contacts, contesting, cw, dx, germany, ham, ham radio, hf, london, moonraker, problem, propagation, radio, sun, testing, uhf, usa, vhf
    • Replies: 5
    • Views: 956
    AB3NK
    Wed 26th Oct 2011, 21:06 Go to last post

  11. Foliage Blockage?

    Started by druid, Mon 8th Aug 2011 18:10
    15m, 20m, 2m, 40m, antenna, dipole, ground, hf, problem, propagation, radio, sw, uhf, vhf, wire, wires
    • Replies: 5
    • Views: 1,487
    AB3NK
    Mon 17th Oct 2011, 20:21 Go to last post

  12. Wspr

    Started by 2e0sql, Fri 29th Jan 2010 12:24
    80m, antenna, cw, dx, hf, net, propagation, qso, results, shack, ssb, testing, usa, windom, wire, wspr
    • Replies: 4
    • Views: 1,950
    M0VKG
    Wed 1st Jun 2011, 15:17 Go to last post

  13. Help with my situation

    Started by HAMBACON, Fri 7th Jan 2011 00:03
    100, 20m, 7mhz, antenna, buy, conditions, dipole, equipment, general class, ham, ham radio, hf, license, phone, propagation, qso, radio, radios, satellite, space, system, transceiver
    • Replies: 4
    • Views: 1,924
    AE6ZW
    Mon 30th May 2011, 20:34 Go to last post

  14. Plasma TV RFI wav files?

    Started by ab1jx, Wed 10th Nov 2010 16:28
    20m, 40m, 80m, antenna, battery, digital, forum, noise, parts, power, problem, psk, psk31, radio, receiver, space, wire 1 Attachment(s)
    • Replies: 6
    • Views: 3,307
    KM3F
    Sun 15th May 2011, 04:09 Go to last post

  15. Electron count in Google Earth...

    Started by 5B4AJB, Thu 13th Jan 2011 13:57
    net, space
    • Replies: 0
    • Views: 2,040
    5B4AJB
    Thu 13th Jan 2011, 13:57 Go to last post

  16. Propagation Book Recommendation?

    Started by 2u0fer, Sun 17th Jan 2010 02:07
    arrl, free, propagation, radio, rsgb
    • Replies: 3
    • Views: 1,209
    2e0sql
    Fri 12th Nov 2010, 15:11 Go to last post

  17. Sunspot 1092

    Started by M6AEI, Tue 3rd Aug 2010 16:12
    hf, propagation, uk
    • Replies: 1
    • Views: 1,678
    M0TTB
    Tue 3rd Aug 2010, 18:49 Go to last post

  18. Short Range FM Propagation

    Started by DDDave, Sun 23rd May 2010 12:52
    100, antenna, dipole, fm, mw, power, propagation, transmitter
    • Replies: 1
    • Views: 1,330
    5B4AJB
    Sun 23rd May 2010, 13:05 Go to last post

  19. POOR PROPAGATION

    Started by W6PJJ, Tue 22nd Sep 2009 17:50
    100, 10m, 15m, 2m, contest, dx, images, propagation, rtty, space, sun, weekend, wpx
    • Replies: 4
    • Views: 2,310
    kd0bik
    Tue 16th Feb 2010, 03:21 Go to last post

  20. Fading patterns

    Started by fsphil, Fri 12th Feb 2010 09:27
    radio, websdr
    • Replies: 0
    • Views: 1,184
    fsphil
    Fri 12th Feb 2010, 09:27 Go to last post

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