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Tag: noise

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  1. Mobile Radios Icom IC-2730 Mic Interface / high level noise on mic line

    Started by larsras, Sat 5th Mar 2016 17:25
    antenna, icom, interface, mic, noise, power, problem, radio
    • Replies: 2
    • Views: 100
    Last Post: Sun 6th Mar 2016 14:09
    by larsras  Go to last post

    Forum:
    Icom

  2. Nood with equipment

    Started by rscrub, Sun 24th Jan 2016 23:39
    100, 2 m, 70 cm, amateur radio, antenna, buy, dipole, equipment, exam, forum, license, locked, noise, questions, radio, repeater, repeaters, satellite, sell, system, technician, technician class, uhf, usa, vhf 3 Attachment(s)
    • Replies: 17
    • Views: 651
    Last Post: Sun 6th Mar 2016 01:48
    by rscrub  Go to last post

    Forum:
    Antennas

  3. Boat Antenna Recommendations

    Started by KI7AXA, Tue 23rd Feb 2016 20:29
    100, 2 m, 2m, 6m, 70 cm, 70cm, antenna, ground, hf, icom, images, mobile, noise, parts, portable, radio, system, uhf, vertical, vhf, website
    • Replies: 3
    • Views: 211
    Last Post: Sun 28th Feb 2016 05:07
    by KI7AXA  Go to last post

    Forum:
    Antennas

  4. Long wire antenna with 4:1 balun

    Started by K5XOM, Sat 19th Dec 2015 07:12
    100, antenna, arrl, balun, buy, coax, dipole, equipment, noise, power, system, transmitter, wire, wires
    • Replies: 7
    • Views: 662
    Last Post: Sun 21st Feb 2016 10:58
    by Offroad  Go to last post

    Forum:
    Antennas

  5. Help identifying 2 meter interference source

    Started by fmaxwell, Sat 20th Feb 2016 11:57
    100, 2 meter, antenna, battery, computers, display, ground, images, interference, kenwood, mfj, network, noise, power, problem, radio, rfi, sdr, transceiver
    • Replies: 3
    • Views: 288
    Last Post: Sun 21st Feb 2016 06:38
    by GTGallop  Go to last post

    Forum:
    Activity Forum

  6. HF Antenna for Large Flat Office Building Rood

    Started by KE0GOK, Tue 16th Feb 2016 14:50
    antenna, computers, cw, digital, dipole, equipment, hf, interference, license, modes, my shack, noise, power, problem, radio, radios, shack, size, support, technician, vertical, vhf, wire, wires
    • Replies: 3
    • Views: 217
    Last Post: Thu 18th Feb 2016 04:31
    by WA9WVX  Go to last post

    Forum:
    Antennas

  7. Connecting 22 Amp transceiver with 15 Amp car electricity net

    Started by sambamarco, Tue 16th Feb 2016 05:46
    12v, 20m, 2m, amp, anderson powerpole, battery, connect, digital, full, hf, mobile, net, noise, portable, power, problem, radio, system, transceiver, vehicle, wire, wiring, yaesu
    • Replies: 5
    • Views: 198
    Last Post: Wed 17th Feb 2016 12:29
    by AndyG0CCX  Go to last post

    Forum:
    Portable Operating

  8. Replace Electret with dynamic microphone

    Started by K1TAZ, Tue 26th Jan 2016 15:15
    amp, interface, mic, microphone, net, noise, problem, radio, transceiver, transformer, wire, wiring, yaesu
    • Replies: 3
    • Views: 418
    Last Post: Sun 31st Jan 2016 18:23
    by WA9WVX  Go to last post

    Forum:
    Home Brew, Kit Building & Mods

  9. Switched mode PSU and SSB/AM

    Started by OH8GAD, Wed 27th Jan 2016 08:25
    12v, amp, battery, cb, dx, fm, ham, hf, hf rig, icom, new ham, noise, power, problem, psu, qrp, radio, radios, raspberry pi, ssb, transformer, uk, weekend, yaesu 1 Attachment(s)
    • Replies: 6
    • Views: 522
    Last Post: Tue 16th Feb 2016 19:53
    by OH8GAD  Go to last post

    Forum:
    Accessories

  10. Help! Fault with FT221

    Started by nolly1953, Mon 28th Dec 2015 01:38
    buy, contacts, d star, display, equipment, full, modes, multi-mode, noise, oscilloscope, problem, repeater, satellite, soldering, transceiver, uhf, uk, vhf, wires, yaesu
    • Replies: 4
    • Views: 396
    Last Post: Tue 29th Dec 2015 17:55
    by WA9WVX  Go to last post

    Forum:
    Yaesu

  11. Any help welcome

    Started by Losing the will to live, Sun 13th Dec 2015 19:31
    2013, amp, buy, cb, cb radio, ideas, interference, internet, microphone, noise, problem, radio, shack, system, transmitter, wireless
    • Replies: 0
    • Views: 105
    Last Post: Sun 13th Dec 2015 19:31
    by Losing the will to live  Go to last post

    Forum:
    Accessories

  12. Anyone in the UK tell me what a normal level of noise is on HF?

    Started by ollyno1uk, Tue 8th Dec 2015 13:55
    20m, 40m, 80m, aprs, hf, interference, noise, power, problem, radio, raspberry pi, sdr, uk
    • Replies: 5
    • Views: 609
    Last Post: Thu 10th Dec 2015 13:07
    by ollyno1uk  Go to last post

    Forum:
    Amateur Radios

  13. request info for a story I'm writing

    Started by Miriam English, Sun 29th Nov 2015 04:36
    amateur radio, cb, conditions, contacts, distance, equipment, free, full, license, net, network, noise, power, propagation, radio, repeater, repeaters, shortwave, solar, swl, travel, uhf
    • Replies: 7
    • Views: 597
    Last Post: Tue 1st Dec 2015 21:24
    by Miriam English  Go to last post

    Forum:
    Mobile Operating

  14. G5RV in attic rumbles when ATU tunes

    Started by dcorsello, Tue 27th Oct 2015 04:18
    15m, amateur radio, antenna, dipole, elecraft, headphones, ideas, noise, portable, power, radio, vertical, wire
    • Replies: 3
    • Views: 388
    Last Post: Tue 27th Oct 2015 18:52
    by 5B4AJB  Go to last post

    Forum:
    Accessories

  15. Ground plane antenna and SDR receiver

    Started by wosser, Fri 16th Oct 2015 11:04
    4m, antenna, coax, digital, distance, exam, fm, foundation, ground, ham, image, internet, noise, power, problem, radio, radios, receiver, results, sdr, space, studying, vertical, vhf, wires 1 Attachment(s)
    • Replies: 13
    • Views: 1,048
    Last Post: Mon 19th Oct 2015 20:51
    by akimball  Go to last post

    Forum:
    Antennas

  16. Headphones

    Started by kc1di, Tue 13th Oct 2015 11:09
    amateur radio, buy, contest, ham, ham radio, headphones, hf, hf rig, mic, noise, radio, rally, receiver, transceiver
    • Replies: 5
    • Views: 485
    Last Post: Fri 16th Oct 2015 12:21
    by kc1di  Go to last post

    Forum:
    Accessories

  17. SOLAR PANELS

    Started by Leprechaun, Fri 25th Sep 2015 05:45
    2m, battery, digital, ebay, forum, hf, interference, noise, power, radio, solar, solar panel, uk
    • Replies: 1
    • Views: 525
    Last Post: Fri 25th Sep 2015 07:29
    by 5B4AJB  Go to last post

    Forum:
    The Junk Box

  18. silencing a 12volt to 5 volt dc power supply

    Started by 2E0DED, Thu 24th Sep 2015 21:39
    12v, amp, battery, interference, kit, mobile, noise, power
    • Replies: 4
    • Views: 517
    Last Post: Thu 15th Oct 2015 17:40
    by K7KBN  Go to last post

    Forum:
    Home Brew, Kit Building & Mods

  19. Antenna problem.

    Started by Kg5gvo, Wed 16th Sep 2015 03:54
    antenna, baofeng, coax, icom, ideas, interference, mfj, noise, problem, radio, receiver, truck, vehicle
    • Replies: 5
    • Views: 535
    Last Post: Sat 19th Sep 2015 23:17
    by Kg5gvo  Go to last post

    Forum:
    Mobile Operating

  20. Beacons

    Started by Sudden, Wed 16th Sep 2015 17:06
    100, 2 m, 70 cm, conditions, contacts, cw, fm, hf, interference, morse, net, noise, propagation, psk, radio, radios, receiver, repeater, rtty, size, ssb, vhf, website
    • Replies: 5
    • Views: 869
    Last Post: Sat 3rd Oct 2015 22:24
    by 5B4AJB  Go to last post

    Forum:
    Propagation

  21. Preparing to mount my radio, but where?

    Started by Tnic, Sun 13th Sep 2015 14:23
    2 Pages •
    1 2
    antenna, battery, coax, connect, dxcc, free, ground, ham, hf, mic, mobile, new ham, noise, posts, power, problem, radio, radios, results, space, swr meter, theft, truck, tyt th 9800, uhf 1 Attachment(s)
    • Replies: 29
    • Views: 2,246
    Last Post: Sun 25th Oct 2015 17:29
    by Tnic  Go to last post

    Forum:
    Mobile Operating

  22. 300ft tower next door (cell phone) causing interference

    Started by Big Fox, Fri 11th Sep 2015 18:24
    antenna, cb, d star, ham, hello all, interference, license, mobile, noise, phone, portable, power, problem, radio, radios, studying, technician, transformer, vehicle
    • Replies: 1
    • Views: 455
    Last Post: Sat 12th Sep 2015 17:24
    by W8MLS  Go to last post

    Forum:
    Amateur Radios

  23. Shielding inverter from open wire feeders

    Started by KL7DJ, Mon 17th Aug 2015 05:33
    100, antenna, antenna tuner, balun, coax, free, garden, ham, hf, noise, posts, power, shack, solar, system, transceiver, wire
    • Replies: 6
    • Views: 569
    Last Post: Wed 19th Aug 2015 21:38
    by WA9WVX  Go to last post

    Forum:
    Antennas

  24. Base Radios Kenwood TS-430S not instant on at all

    Started by csonni, Sun 16th Aug 2015 20:46
    contacts, fm, ham, ideas, kenwood, net, noise, power, radio, reset, shack, technician, wires
    • Replies: 8
    • Views: 854
    Last Post: Sat 22nd Aug 2015 00:38
    by csonni  Go to last post

    Forum:
    Kenwood

  25. Baofeng interface issues

    Started by kc3fet, Sat 8th Aug 2015 23:29
    baofeng, digital, interface, interference, kenwood, noise, output, power, problem, radio, radios, size
    • Replies: 5
    • Views: 834
    Last Post: Thu 13th Aug 2015 04:35
    by K5LZ-LARRY  Go to last post

    Forum:
    Amateur Radios

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