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Tag: transformer

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  1. Metal desk capacitance

    Started by brandon lind, Wed 17th Feb 2021 00:12
    amp, antenna, circuit, contacts, equipment, ground, idea, led, maximum, mystery, power, problem, short, size, transformer, transmitter, wire, wires, wiring
    • Replies: 11
    • Views: 1,853
    Last Post: Sun 7th Mar 2021 18:49
    by brandon lind  Go to last post
  2. Long Ground Run

    Started by K5DBC, Thu 7th Jan 2021 04:23
    10m, antenna, balun, coax, coil, dipole, electricity, ferrite, ground, hf, ht, ic-7300, idea, led, mic, mobile, noise, power, radio, radios, repeater, short, transformer, wire
    • Replies: 8
    • Views: 1,429
    Last Post: Fri 8th Jan 2021 20:13
    by K5DBC  Go to last post
  3. Help me get started using a Alinco DR-112

    Started by Maddog, Fri 18th Sep 2020 18:51
    alinco, antenna, arrl, dipole, first radio, fm, free, ham, ham band, ht, interference, mic, mystery, phone, questions, radio, repeater, repeaters, results, transformer, vhf, website, wire
    • Replies: 3
    • Views: 2,323
    Last Post: Thu 5th Nov 2020 15:48
    by gnuuser  Go to last post

    Forum:
    Alinco

  4. ATX/PC Power supply vs Meanwell PSU

    Started by 9w8haz, Sun 4th Oct 2020 02:39
    12v, amp, audio, computers, minimum, mobile, monitoring, noise, output, power, programming, psu, radio, radios, receiver, shack, software, transceiver, transformer, transmitter, uhf, uk, vhf, wire, yaesu
    • Replies: 6
    • Views: 1,564
    Last Post: Thu 29th Oct 2020 12:24
    by brandon lind  Go to last post
  5. High voltage oil burner transformer

    Started by brandon lind, Mon 27th Jul 2020 05:30
    • Replies: 13
    • Views: 2,863
    Last Post: Tue 22nd Dec 2020 16:00
    by brandon lind  Go to last post

    Forum:
    The Junk Box

  6. Circuit for a HEIL HC-5 Dynamic mic module

    Started by camerart, Sat 4th Jul 2020 09:18
    1:1, audio, circuit, coil, ht, mic, microphone, radios, transformer, wire
    • Replies: 4
    • Views: 1,671
    Last Post: Sun 5th Jul 2020 19:46
    by camerart  Go to last post
  7. Estimate LED limiting resistor - Ohm's law at work

    Started by anne, Wed 3rd Jun 2020 19:55
    100, 12v, circuit, d star, data, dc power, full, led, maximum, network, output, posts, power, problem, size, soldering, system, testing, transformer, wire
    • Replies: 7
    • Views: 1,932
    Last Post: Thu 4th Jun 2020 19:58
    by anne  Go to last post
  8. Antenna model/type

    Started by ttarzan, Tue 31st Mar 2020 10:05
    antenna, balun, ht, interface, phone, power, transformer, wire, wires
    • Replies: 4
    • Views: 1,392
    Last Post: Thu 23rd Apr 2020 15:29
    by gnuuser  Go to last post

    Forum:
    Antennas

  9. Bonding ... grounding in a high-rise

    Started by rrlangly, Mon 27th May 2019 22:36
    arrl, circuit, electricity, equipment, ground, ground bonding, key, kit, license, net, output, parts, power, problem, radio, short, system, thoughts, transformer, wire, wires
    • Replies: 12
    • Views: 9,786
    Last Post: Thu 30th May 2019 00:23
    by rrlangly  Go to last post
  10. How to use digital modes on IC-725

    Started by maalikm, Sun 19th May 2019 17:39
    1:1, connect, digital, digital modes, ebay, ht, ic-725, icom, interface, modes, output, pc to rig, psk, psk31, ptt, radio, rig blaster, rigblaster, serial port, transformer
    • Replies: 2
    • Views: 7,596
    Last Post: Tue 21st May 2019 01:41
    by maalikm  Go to last post
  11. Homemade FM Receiver - 75 vs. 300 ohm

    Started by DMack, Wed 15th May 2019 21:43
    antenna, balun, circuit, coax, fm, for sale, ground, groundplane, ht, kit, matching, receiver, transformer, wire
    • Replies: 3
    • Views: 2,338
    Last Post: Sat 25th Apr 2020 23:53
    by gnuuser  Go to last post
  12. Handheld Radios VX-8DR MIC/SP clicking sound from speaker problem

    Started by dramin, Wed 8th May 2019 21:14
    antenna, battery, circuit, headphones, ht, icom, mic, microphone, oscilloscope, power, problem, radio, repeater, support, transformer, volume, yaesu
    • Replies: 5
    • Views: 2,866
    Last Post: Sun 26th May 2019 17:50
    by dramin  Go to last post

    Forum:
    Yaesu

  13. Need a Wireless Remote Tuner?

    Started by W6TZI, Thu 2nd May 2019 21:29
    • Replies: 2
    • Views: 1,639
    Last Post: Sat 4th May 2019 01:05
    by W6TZI  Go to last post

    Forum:
    Antennas

    • Replies: 4
    • Views: 2,270
    Last Post: Wed 1st May 2019 02:34
    by stormtracker78  Go to last post

    Forum:
    Antennas

  14. Wacko SWR Readings

    Started by carlheintz, Mon 1st Apr 2019 17:01
    1:1, 9:1, antenna, antenna tuner, balun, coax, connect, display, full, ideas, mfj, power, radio, rfi, shack, swr meter, swr readings, system, transformer
    • Replies: 3
    • Views: 1,978
    Last Post: Tue 2nd Apr 2019 14:21
    by G7RUX  Go to last post

    Forum:
    Antennas

  15. Mfj 956 versus 1046 for wire end fed antenna

    Started by stormtracker78, Mon 1st Apr 2019 22:14
    6 meter, 9:1, antenna, antenna tuner, choke, coax, ham, mfj, qso, transformer, wire
    • Replies: 0
    • Views: 1,698
    Last Post: Mon 1st Apr 2019 22:14
    by stormtracker78  Go to last post

    Forum:
    Accessories

    • Replies: 6
    • Views: 4,125
    Last Post: Thu 21st Mar 2019 01:21
    by brandon lind  Go to last post

    Forum:
    Alinco

    • Replies: 2
    • Views: 1,980
    Last Post: Fri 1st Mar 2019 13:06
    by 5B4AJB  Go to last post
  16. Antenna Tuning 10 meter base Vertical

    Started by Richierich, Sat 19th Jan 2019 18:47
    1:1, antenna, balun, coax, ground, problem, radio, swr readings, transformer, vertical
    • Replies: 6
    • Views: 2,294
    Last Post: Tue 5th Feb 2019 21:59
    by arcone  Go to last post

    Forum:
    Antennas

  17. Base Radios Yaesu-FT-101EE-SSB-Transceiver

    Started by paul6892, Sat 22nd Sep 2018 22:16
    100, antenna, auction, buy, ebay, exam, for sale, full, ham, ham radio, idea, kenwood, qth, radio, receiver, ssb, swl, technician, transceiver, transformer, transmitter, wire, yaesu
    • Replies: 2
    • Views: 3,689
    Last Post: Sun 23rd Sep 2018 14:25
    by Ots  Go to last post
    • Replies: 0
    • Views: 1,348
    Last Post: Sat 25th Aug 2018 20:20
    by VA3JRG  Go to last post
  18. Drill batteries

    Started by kc1dgg, Thu 26th Jul 2018 12:59
    ebay, ht, mfj, operating, portable, power, transformer
    • Replies: 2
    • Views: 1,769
    Last Post: Thu 26th Jul 2018 13:18
    by kc1dgg  Go to last post

    Forum:
    Accessories

  19. Minimal transmitter

    Started by om1ava, Wed 4th Apr 2018 10:03
    circuit, ht, led, qrp, thoughts, transformer, transmitter
    • Replies: 3
    • Views: 2,589
    Last Post: Sat 8th Sep 2018 05:23
    by vu2nan  Go to last post
    • Replies: 1
    • Views: 1,648
    Last Post: Thu 1st Feb 2018 14:40
    by Seastar  Go to last post

    Forum:
    Antennas

  20. 5/4 wavelength dipole feedpoint impedance

    Started by 1000voices, Mon 8th Jan 2018 02:15
    15m, 20m, antenna, dipole, hello all, ht, matching, mobile, size, transformer, vhf
    • Replies: 7
    • Views: 3,634
    Last Post: Fri 12th Jan 2018 12:33
    by Obed  Go to last post

    Forum:
    Antennas

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