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Tag: power

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  1. Estimate LED limiting resistor - Ohm's law at work

    Started by anne, Wed 3rd Jun 2020 19:55
    100, 12v, d star, data, dc power, full, led, maximum, network, output, posts, power, problem, size, soldering, system, testing, transformer, wire
    • Replies: 7
    • Views: 91
    Last Post: Yesterday 19:58
    by anne  Go to last post
  2. Antenna Quandry

    Started by W9ROX, Tue 2nd Jun 2020 12:15
    70cm, antenna, antenna tuner, balun, buy, cb, cb radio, dipole, forum, g5rv, ham, hf, hf rig, ideas, my shack, power, qth, radio, shack, space, support, vertical, wire
    • Replies: 1
    • Views: 88
    Last Post: Tue 2nd Jun 2020 18:14
    by R2D2  Go to last post

    Forum:
    Antennas

  3. Another new dude

    Started by Neil, Thu 28th May 2020 09:37
    20m, antenna, cb, digital, dipole, exam, foundation, ft817, garden, hf, intermediate, key, kit, mobile, morse, phone, power, ptt, radio, radios, software, upgraded, wspr
    • Replies: 2
    • Views: 131
    Last Post: Fri 29th May 2020 15:48
    by Neil  Go to last post
  4. Wooshing noise HF

    Started by Fcchief, Mon 25th May 2020 19:15
    9:1, antenna, coax, equipment, ground, ham, ham radio, hf, icom, noise, power, radio, space, wire
    • Replies: 2
    • Views: 141
    Last Post: Tue 26th May 2020 16:17
    by Fcchief  Go to last post

    Forum:
    The Junk Box

  5. Antenna tuners: where does the power go?

    Started by dnwiebe, Mon 25th May 2020 00:42
    1:1, amp, antenna, antenna tuner, coax, contacts, forum, germany, ground, happy, ht, output, power, problem, questions, radio, swr meter, system, transmitter, uhf, vhf, website
    • Replies: 4
    • Views: 308
    Last Post: Mon 25th May 2020 16:43
    by dnwiebe  Go to last post

    Forum:
    Antennas

  6. I have a no-experience question about VHF/UHF repeaters.

    Started by dnwiebe, Fri 22nd May 2020 00:54
    100, 2 meter, antenna, calling, coax, ctcss, fm, ground, ham, handheld, ht, internet, license, net, power, radio, radios, receiver, repeater, repeaters, short, simplex, transmitter, uhf, vhf
    • Replies: 15
    • Views: 509
    Last Post: Wed 3rd Jun 2020 00:07
    by R2D2  Go to last post
  7. 13.500 mhz crystals

    Started by gnuuser, Fri 22nd May 2020 17:01
    100, cw, parts, power
    • Replies: 1
    • Views: 135
    Last Post: Fri 22nd May 2020 17:57
    by brandon lind  Go to last post

    Forum:
    The Junk Box

  8. Tower balun

    Started by brandon lind, Wed 20th May 2020 22:03
    balun, coax, distance, ground, ht, key, power, update, video, website, wires
    • Replies: 1
    • Views: 213
    Last Post: Thu 21st May 2020 00:46
    by brandon lind  Go to last post

    Forum:
    Antennas

  9. Base Radios Ten Tec Argonaut 509

    Started by ID_Bill, Sat 16th May 2020 19:42
    ebay, ham, idea, mfj, power, qrp, radio, sell, ten tec
    • Replies: 2
    • Views: 222
    Last Post: Mon 18th May 2020 11:37
    by k7mem  Go to last post

    Forum:
    Ten-Tec

  10. So Green, I'm still a seed.

    Started by ReefTank, Mon 18th May 2020 01:38
    antenna, computers, cw, dipole, ebay, exam, forum, foundation, ham, happy, hf, ht, icom, key, license, morse, morse code, power, questions, radio, radios, software, uk, vertical, yaesu
    • Replies: 16
    • Views: 509
    Last Post: Fri 22nd May 2020 03:30
    by G7NFP  Go to last post
  11. Sharing Antennas Between Radios

    Started by KE5UCD, Sat 16th May 2020 07:46
    10m, 2m, 70cm, antenna, cb, connect, gmrs, ham, ham radio, hf, ideas, license, power, problem, radio, radios
    • Replies: 2
    • Views: 327
    Last Post: Sat 16th May 2020 22:23
    by KE5UCD  Go to last post
  12. earth testing

    Started by gnuuser, Thu 14th May 2020 02:59
    equipment, full, power, testing
    • Replies: 0
    • Views: 177
    Last Post: Thu 14th May 2020 02:59
    by gnuuser  Go to last post

    Forum:
    Antennas

  13. AM Question

    Started by JeffreyL, Tue 12th May 2020 05:36
    100, audio, detector, fm, ht, key, license, noise, oscilloscope, output, power, radio, radio frequency, radios, receiver, replies, results, system, transmitter, video
    • Replies: 8
    • Views: 434
    Last Post: Wed 13th May 2020 03:32
    by brandon lind  Go to last post
  14. trying not to steal a topic here

    Started by brandon lind, Tue 12th May 2020 02:46
    audio, ground, idea, led, noise, posts, power, truck, vehicle, wires
    • Replies: 6
    • Views: 402
    Last Post: Fri 22nd May 2020 17:55
    by brandon lind  Go to last post
  15. Army Signal Soldier in need of some assistance

    Started by EricDoregon, Sun 10th May 2020 21:21
    antenna, distance, equipment, fm, free, ground, hf, ideas, output, power, propagation, questions, radio, radios, short, success, training, vertical, wire
    • Replies: 1
    • Views: 99
    Last Post: Wed 3rd Jun 2020 16:31
    by eddiek  Go to last post

    Forum:
    Antennas

  16. 1/4 wave end-fed wire

    Started by Signalman, Wed 6th May 2020 17:05
    15m, 20m, antenna, antenna tuner, balun, contacts, cw, dipole, general class, general class license, germany, ground, ham, license, operating, power, propagation, qrp, radio, short, studying, transceiver, wire, wires
    • Replies: 3
    • Views: 273
    Last Post: Fri 8th May 2020 11:49
    by k7mem  Go to last post

    Forum:
    Antennas

  17. Getting back on air!

    Started by Mark111, Thu 30th Apr 2020 18:35
    2m, antenna, atu, contacts, cw, dipole, garden, home brew, ideas, kit, morse, morse code, parts, power, problem, qrp, questions, radios, transmitter, update, usa, wire
    • Replies: 5
    • Views: 330
    Last Post: Mon 4th May 2020 11:45
    by G7NFP  Go to last post
  18. Base station "parts"

    Started by TonyCole, Sun 3rd May 2020 15:44
    2m, 70cm, antenna, battery, coax, cw, digital, equipment, ham, handheld, icom, kenwood, license, microphone, minimum, mobile, parts, power, questions, radio, radios, transceiver
    • Replies: 4
    • Views: 301
    Last Post: Tue 5th May 2020 05:21
    by TonyCole  Go to last post
  19. What to expect from an FCC inspection

    Started by JamesOtis1761, Fri 24th Apr 2020 14:21
    amateur radio, conditions, equipment, fcc, free, ham, ht, interference, license, operating, power, problem, radio, radios, sell, space, uk
    • Replies: 5
    • Views: 385
    Last Post: Sat 2nd May 2020 11:29
    by G7NFP  Go to last post
  20. Base Radios Power problem - SSB operation with the TS-590S

    Started by VE2ESF, Tue 28th Apr 2020 22:29
    100, 2011, antenna, contacts, cw, dipole, fm, full, ham, ham radio, output, power, problem, radio, radios, ssb
    • Replies: 1
    • Views: 430
    Last Post: Mon 4th May 2020 21:36
    by WA9FZB  Go to last post

    Forum:
    Kenwood

  21. Niros CH110A Charger Input Voltage

    Started by Wabbit, Mon 27th Apr 2020 20:27
    power
    • Replies: 0
    • Views: 162
    Last Post: Mon 27th Apr 2020 20:27
    by Wabbit  Go to last post

    Forum:
    Accessories

  22. New Ham in Central FL

    Started by Drew C, Sun 26th Apr 2020 16:03
    antenna, buy, coax, display, exam, ft-450d, full, ham, hf, ic-7300, idea, kits, new ham, power, questions, radio, radios, sdr, studying, sw, testing, uk
    • Replies: 1
    • Views: 235
    Last Post: Mon 27th Apr 2020 07:59
    by G7NFP  Go to last post
  23. Hello from Deep East Texas Sam Rayburn Lake

    Started by ThomasT, Wed 25th Sep 2019 11:46
    antenna, antenna tuner, buy, conditions, contacts, display, dx, fail, forum, foundation, ham, hf, hf rig, license, locked, mobile, portable, power, qso, qth, radio, radios, uk
    • Replies: 3
    • Views: 810
    Last Post: Fri 24th Apr 2020 16:08
    by G7NFP  Go to last post
  24. New Member Hello

    Started by mechanic, Wed 18th Sep 2019 12:36
    amateur radio, atu, buy, foundation, garden, handheld, hf, idea, license, mobile, power, radio, radios, uhf, uk, vhf
    • Replies: 1
    • Views: 1,066
    Last Post: Fri 24th Apr 2020 14:53
    by G7NFP  Go to last post
  25. Hi from Ohio

    Started by KE8OAY, Thu 27th Feb 2020 13:35
    amateur radio, call sign, exam, forum, general class, ham, licence, license, morse, morse code, power, problem, radio, shack, space, studying, testing, uk, upgraded, usa
    • Replies: 3
    • Views: 657
    Last Post: Thu 23rd Apr 2020 21:20
    by k7mem  Go to last post
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