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Forum: Home Brew, Kit Building & Mods

Get that soldering iron hot and find that lead solder, it's time to build something.

  1. Sticky Thread Sticky: mods.dk

    Started by 2e0sql, Mon 26th Nov 2007 12:13
    amateur radio, buy, equipment, ham, ht, modifications, radios, uk, volume, website, yaesu
    • Replies: 4
    • Views: 18,482
    Sat 22nd Nov 2014, 12:40 Go to last post
  1. Motorola programming and UART

    Started by brandon lind, Fri 23rd Oct 2020 18:18
    digital, interface, motorola, programming, radios, software
    • Replies: 0
    • Views: 99
    Fri 23rd Oct 2020, 18:18 Go to last post
  2. New PA stage for old Atlas 350XL

    Started by YU1OXB, Wed 6th May 2015 13:30
    2 Pages
    1 2
    • Replies: 26
    • Views: 18,403
    Sun 18th Oct 2020, 08:43 Go to last post
  3. ATX/PC Power supply vs Meanwell PSU

    Started by 9w8haz, Sun 4th Oct 2020 03:39
    12v, amp, computers, minimum, mobile, noise, output, power, programming, psu, radio, radios, receiver, shack, software, transceiver, transformer, transmitter, uhf, uk, vhf, wire, yaesu
    • Replies: 4
    • Views: 350
    Tue 6th Oct 2020, 22:20 Go to last post
  4. Looking for circuit for a very low power oscillator

    Started by warmbells, Sun 30th Aug 2020 13:44
    10mhz, antenna, circuit, fm, low power oscillator, oscillator, output, power, software
    • Replies: 2
    • Views: 698
    Sun 30th Aug 2020, 22:50 Go to last post
  5. Amateur Radio - best place to start

    Started by AU30, Sun 16th Aug 2020 01:30
    amateur radio, antenna, arrl, atu, audio, detector, display, ferrite, ground, ham, kit, licence, oscilloscope, radio, radios, receiver, transceiver
    • Replies: 2
    • Views: 670
    Sun 16th Aug 2020, 22:37 Go to last post
  6. New way of CW exchange

    Started by camerart, Thu 13th Aug 2020 14:41
    callsign, cw, ht, image, rtty, short, ssb, system, transmitter, wspr
    • Replies: 1
    • Views: 482
    Fri 14th Aug 2020, 10:33 Go to last post
    • Replies: 1
    • Views: 622
    Sun 19th Jul 2020, 00:16 Go to last post
  7. Circuit for a HEIL HC-5 Dynamic mic module

    Started by camerart, Sat 4th Jul 2020 10:18
    1:1, audio, circuit, coil, ht, mic, microphone, radios, transformer, wire
    • Replies: 4
    • Views: 808
    Sun 5th Jul 2020, 20:46 Go to last post
  8. Homemade Packet Modem

    Started by KC3IBY, Wed 1st Jan 2020 01:15
    100, 10mhz, aprs, audio, circuit, data, decoding, hf, ht, mic, modes, net, pll, questions, radio, short, space, vhf
    • Replies: 2
    • Views: 2,347
    Fri 3rd Jul 2020, 14:26 Go to last post
  9. A ľ λ Ground Plane for 70 cm

    Started by vu2nan, Wed 4th Mar 2020 10:11
    2 meter, 2011, 70 cm, antenna, arrl, balun, dimension, dipole, full, ground, hf, ht, net, power, short, vertical, wire
    • Replies: 5
    • Views: 12,496
    Tue 30th Jun 2020, 23:11 Go to last post
  10. Kit building question (magnet wire ga)

    Started by Flint, Sat 17th Aug 2019 22:49
    coil, kit, qrp, radio, results, size, wire
    • Replies: 2
    • Views: 2,281
    Thu 25th Jun 2020, 01:04 Go to last post
  11. pixie 2

    Started by gnuuser, Wed 24th Jun 2020 23:48
    1:1, 2 meter, balun, dipole, kit, led, morse, morse code, testing, transceiver, travel, volume, wire
    • Replies: 0
    • Views: 421
    Wed 24th Jun 2020, 23:48 Go to last post
  12. Antenna testing question

    Started by timp, Mon 11th Nov 2019 15:58
    antenna, cb, equipment, fcc, ham, ham radio, mfj, power, radios, size, swr meter, testing
    • Replies: 3
    • Views: 1,999
    Wed 24th Jun 2020, 23:16 Go to last post
  13. Dipole feed line length

    Started by boodissy, Wed 24th Jun 2020 15:51
    antenna, buy, choke, coax, dipole, homebrew, ht, maximum, short, wire
    • Replies: 1
    • Views: 438
    Wed 24th Jun 2020, 23:05 Go to last post
  14. Estimate LED limiting resistor - Ohm's law at work

    Started by anne, Wed 3rd Jun 2020 20:55
    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: 898
    Thu 4th Jun 2020, 20:58 Go to last post
  15. help with qrp cw

    Started by mm3xia, Fri 22nd May 2020 12:33
    80m, cw, key, qrp, transceiver
    • Replies: 1
    • Views: 674
    Fri 22nd May 2020, 14:45 Go to last post
  16. 70 years of HAM radio parts

    Started by BrendanLocker, Tue 28th Apr 2020 15:59
    amateur radio, auction, buy, coil, ebay, equipment, forum, free, ham, ham radio, ht, parts, radio, replies, vintage
    • Replies: 10
    • Views: 1,215
    Tue 5th May 2020, 15:08 Go to last post
  17. Touch Sensitive Lights - help requested from designers....

    Started by G4JJP, Sat 15th Feb 2020 11:46
    cat, circuit, cw, ferrite, happy, lamp, power
    • Replies: 3
    • Views: 1,863
    Sun 26th Apr 2020, 00:32 Go to last post
  18. Veractor Chart

    Started by charlie, Sat 25th Apr 2020 01:57
    ht
    • Replies: 1
    • Views: 613
    Sat 25th Apr 2020, 06:45 Go to last post
  19. RF Amplifier Enquiry

    Started by greenelephant, Sat 18th Apr 2020 14:37
    50mhz, amateur radio, antenna, broadcasts, ht, kit, output, power, radio, transmitter
    • Replies: 1
    • Views: 571
    Sun 19th Apr 2020, 14:15 Go to last post

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