Tag: noise floor

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  1. ďInterferenceĒ What I Use To Find The Source

    Started by KD9KVS, Fri 19th Feb 2021 20:23
    • Replies: 3
    • Views: 1,695
    Last Post: Sat 20th Feb 2021 12:59
    by KD9KVS  Go to last post

    Started by W1WBL, Wed 29th Apr 2020 20:16
    100, 6m, antenna, cw, hf, icom, mfj, noise, noise floor, receiver, rtty, thoughts, uhf, vertical, vhf
    • Replies: 0
    • Views: 1,258
    Last Post: Wed 29th Apr 2020 20:16
    by W1WBL  Go to last post


  3. First HF rig- base or HT?

    Started by AF7XI, Sat 13th Feb 2016 18:59
    amateur radio, antenna, battery, call sign, ebay, equipment, forum, ham, hf, hf rig, icom, kenwood, license, microphone, mobile, noise floor, power, radio, radios, repeater, shack, short, stuck, studying, travel, truck, vehicle, yaesu
    • Replies: 8
    • Views: 4,849
    Last Post: Sun 21st Feb 2016 09:41
    by N1KCG  Go to last post
  4. Receiving 2 Meter from a distance question

    Started by jclh, Thu 9th May 2019 00:17
    100, 2 meter, 2m, amp, antenna, broadcasts, buy, callsign, coax, distance, dsp, fm, ham, ham radio, mobile, monitoring, n9tax, noise, noise floor, propagation, ptt, radio, radios, repeaters, shack, sw, vhf
    • Replies: 14
    • Views: 4,326
    Last Post: Sun 12th May 2019 21:48
    by AndyG0CCX  Go to last post


  5. Baptism By Fire but still slogging on

    Started by Dan13l, Sun 25th Nov 2018 20:41
    2m, 4m, antenna, cb, coax, dipole, dx, exam, free, garden, ham, ic7300, mfj, multiband antenna, noise, noise floor, power, radio, scanner, studying, wire
    • Replies: 1
    • Views: 2,126
    Last Post: Sun 25th Nov 2018 21:31
    by pmh  Go to last post
    • Replies: 6
    • Views: 4,610
    Last Post: Thu 30th Aug 2018 22:03
    by K6CPO  Go to last post
  6. Venus-earth communication

    Started by moi, Sat 21st Jul 2018 18:35
    amateur radio, equipment, forum, full, led, maximum, network, noise, noise floor, power, problem, radio, receiver, relay, size, space, system
    • Replies: 1
    • Views: 4,382
    Last Post: Sun 22nd Jul 2018 13:44
    by 5B4AJB  Go to last post
  7. Noise when putting antenna higher

    Started by Brundizzle, Fri 23rd Feb 2018 07:52
    • Replies: 8
    • Views: 2,935
    Last Post: Wed 28th Feb 2018 19:44
    by Brundizzle  Go to last post


  8. no contacts on 20/40m

    Started by chris.percol, Sun 18th Feb 2018 16:34
    100, 20m, 40m, antenna, conditions, contacts, data, digimodes, dipole, ham, hf, ht, icom, modes, noise, noise floor, phone, power, propagation, psk, qrm, qso, qth, sdr, success, uk
    • Replies: 10
    • Views: 5,046
    Last Post: Thu 22nd Feb 2018 07:59
    by WZ7U  Go to last post
    • Replies: 1
    • Views: 1,794
    Last Post: Sat 17th Mar 2018 17:32
    by SZO14  Go to last post


  9. Raising Antenna lowers reception

    Started by Brundizzle, Fri 9th Feb 2018 10:08
    ads, antenna, data, digital, distance, ht, idea, image, interference, noise, noise floor, propagation, receiver, results, scanner, sdr, short, size, software, solar, solar panel, thoughts
    • Replies: 5
    • Views: 2,526
    Last Post: Sun 11th Feb 2018 13:14
    by G0NMY  Go to last post


  10. Receiving Antenna options for a new starter

    Started by tgabi, Thu 19th Oct 2017 05:19
    amp, antenna, balun, coax, computers, ferrite, ham, ham radio, hf, hf rig, homebrew, interference, mfj, noise, noise floor, problem, questions, radio, receiver, sdr, shack, support, system, transformer, wire
    • Replies: 12
    • Views: 5,119
    Last Post: Wed 1st Nov 2017 20:37
    by tgabi  Go to last post


  11. IC-9100 Actual Use Review Request

    Started by KI7AXA, Tue 29th Mar 2016 01:29
    100, antenna, cw, d-star, forum, hf, icom, kenwood, mobile, noise, noise floor, posts, power, problem, radio, radios, receiver, relay, satellites, shack, technician, transceiver, uhf, vhf, yaesu
    • Replies: 4
    • Views: 5,576
    Last Post: Mon 11th Apr 2016 03:57
    by KI7AXA  Go to last post


  12. Poll: Recession!

    Started by David, Thu 4th Dec 2008 19:44
    100, 20m, 40m, buy, contacts, elecraft, equipment, first radio, ft-950, ham, happy, hf, hf rig, homebrew, kit, kits, mobile, noise, noise floor, power, radio, radios
    • Replies: 11
    • Views: 6,888
    Last Post: Fri 2nd Jan 2009 00:46
    by 2M0JAS  Go to last post

    The Junk Box

  13. Moving to the Woods - Need Antenna Solution

    Started by kiteboarder, Thu 14th Jan 2016 18:49
    • Replies: 12
    • Views: 6,825
    Last Post: Sun 1st May 2016 16:57
    by BillK  Go to last post


  14. Long wire antenna with 4:1 balun

    Started by K5XOM, Sat 19th Dec 2015 06:12
    100, 1:1, 4:1, 9:1, antenna, arrl, atu, balun, buy, coax, dipole, equipment, garden, ground, happy, hf, islands, maximum, new antenna, noise, noise floor, power, qrm, short, system, transmitter, windom, wire, wires, yaesu
    • Replies: 11
    • Views: 14,555
    Last Post: Wed 11th May 2016 12:22
    by john  Go to last post


  15. request info for a story I'm writing

    Started by Miriam English, Sun 29th Nov 2015 03:36
    amateur radio, cb, conditions, contacts, distance, equipment, free, full, led, license, net, network, noise, noise floor, power, propagation, radio, repeater, repeaters, short, shortwave, solar, swl, travel, uhf
    • Replies: 7
    • Views: 5,334
    Last Post: Tue 1st Dec 2015 20:24
    by Miriam English  Go to last post
  16. Ground plane antenna and SDR receiver

    Started by wosser, Fri 16th Oct 2015 10:04
    • Replies: 13
    • Views: 7,545
    Last Post: Mon 19th Oct 2015 19:51
    by akimball  Go to last post


    • Replies: 4
    • Views: 4,086
    Last Post: Mon 27th Jul 2015 14:17
    by G7RUX  Go to last post

    The Junk Box

  17. Noise filtering for a battery charger

    Started by OH8GAD, Tue 9th Jun 2015 16:06
    battery, circuit, conditions, d star, digital, equipment, ferrite, free, full, ground, ham, hf, kit, maximum, monitoring, net, noise, noise floor, oscilloscope, output, power, problem, radio, shack, solar panel, testing, transceiver, transformer, usa
    • Replies: 8
    • Views: 7,350
    Last Post: Fri 17th Jul 2015 11:01
    by OH8GAD  Go to last post


  18. 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, noise floor, phone, portable, power, propagation, psk, psk31, qso, radio, saturday, ssb, sstv, weekend, wire
    • Replies: 5
    • Views: 7,196
    Last Post: Wed 11th Jun 2014 09:17
    by 2E0FSM  Go to last post


  19. Grounding

    Started by Ra1, Sat 7th Jun 2014 08:12
    antenna, circuit, electricity, equipment, ground, ham, noise, noise floor, power, questions, radio, radios, rsgb, studying, usa, vhf, wire
    • Replies: 4
    • Views: 5,373
    Last Post: Tue 26th Aug 2014 12:13
    by WB9UDA  Go to last post
  20. Up to 30MHz tracking oscillator - advice please!

    Started by voxynn, Wed 30th Oct 2013 14:58
    ham, ham radio, noise, noise floor, oscillator, radio
    • Replies: 2
    • Views: 6,186
    Last Post: Thu 31st Oct 2013 21:07
    by G4FUT  Go to last post
  21. How Much Power?

    Started by druid, Wed 2nd Nov 2011 17:30
    100, 2m, arrl, audio, battery, calling, cw, data, distance, dx, fcc, fm, hf, homebrew, minimum, mobile, mw, noise floor, output, portable, posts, power, qso, radio, radios, ssb, transceiver, transmitter, uk, wireless
    • Replies: 17
    • Views: 16,866
    Last Post: Fri 4th Nov 2011 13:15
    by K7KBN  Go to last post
  22. First HF antenna???

    Started by normd, Wed 14th Sep 2011 14:57
    10m, 20m, antenna, atu, contacts, dipole, ft-817, full, garden, ham, hf, noise, noise floor, questions, radio, replies, size, space, uk, wire, yaesu
    • Replies: 7
    • Views: 6,503
    Last Post: Wed 28th Sep 2011 15:30
    by normd  Go to last post


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