Это видео недоступно.
Сожалеем об этом.

#656

Поделиться
HTML-код
  • Опубликовано: 16 авг 2024
  • Episode 656
    Unboxing. Teardown. A look at the design and what chips are used. The radio on a chip is amazing
    Be a Patron:
    / imsaiguy

Комментарии • 29

  • @nine7295
    @nine7295 4 месяца назад +1

    I paid less than $16 USD and mine came with a US adapter, a dock with a slot for just the battery and a slot for the whole radio (only charge one at a time though), and a earphone mic with PTT surveillance kit. I bought these under the WLN brand and the Zastone brand and model X6, both in black. (They are also available in white also).
    One unit has low mic audio from the internal mic, but external mic is good, so it's a mic problem, probably need replacing. I haven't done that yet.
    My friends really like it also. Great for the kids, one of them said.
    There is a hack to program it on VHF, but I won't TX on it. Just for RX but the antennas isn't resonant on VHF. So not very sensitive there.

  • @markifi
    @markifi 2 года назад +1

    wow i never expected to find something when typing in "wln kd-c1 disassembly" but seems like youtube has everything. thanks! (i'm wondering how can i put a battery in this thing that lasts longer than the stock 16 hours standby)

  • @dayohadayhart
    @dayohadayhart 2 месяца назад

    Could you please take out the internal antenna and check on what frequency it is matched?

  • @dayohadayhart
    @dayohadayhart 2 месяца назад

    Can we replace the mini USB port with TYPE-C?

  • @AECRADIO1
    @AECRADIO1 3 года назад

    Impossible to get 5 Watts with 1.0A current.
    USB is common interface for data/charging these units.
    HYT has this, as do most.

  • @e75channel
    @e75channel 3 года назад

    Interesting video.

  • @AECRADIO1
    @AECRADIO1 3 года назад

    Screw holds antenna and chassis to front case.

  • @AECRADIO1
    @AECRADIO1 3 года назад

    Volume control probably has a collar nut.

  • @caloocandrrmo1710
    @caloocandrrmo1710 4 месяца назад

    do you have software for kd c90u

  • @AECRADIO1
    @AECRADIO1 3 года назад

    Even cheaper...soldered antenna. Easy to retrofit an SMA.

  • @AECRADIO1
    @AECRADIO1 3 года назад

    BK4815
    128-590 MHz.
    12.5/25KHz ch. spacing
    5 dBm RF PA
    3.0-3.6 V power..CTCSS/DCS
    Standard DTMF
    Sell all
    1.2/2.4 Kbps FSK data
    W/F2D or F1W modulation
    3 wire interface
    4X4 32 pin package.6

  • @AECRADIO1
    @AECRADIO1 3 года назад

    FCC is not law, only rules.
    Too many wrongly exchange the info.
    Any software to program it, or is it preprogrammed?
    DIP switch programming?
    Multi button hold/press to step through channels?

    • @IMSAIGuy
      @IMSAIGuy  3 года назад

      you can program it via USB cable. not chirp but they have a different program. hold press bottom button to start scan.

    • @paulcohen1555
      @paulcohen1555 3 года назад

      We need some measurements, power out, spurious, receiver sensitivity.

    • @maka5955
      @maka5955 3 года назад

      @@IMSAIGuy Chirp works. It's have WLN KD-C1. Only Plus version with channel display need own program.

    • @dayohadayhart
      @dayohadayhart 2 месяца назад

      There are two version of this in my country. One can be detected and programmed with chirp, another can't.

  • @nayanjagirdar8408
    @nayanjagirdar8408 6 месяцев назад

    👌👍

  • @boggs2005
    @boggs2005 2 года назад

    Will it work on FRS Frequencies?

  • @bobkozlarekwa2sqq59
    @bobkozlarekwa2sqq59 3 года назад

    I’m curious about power output and what frequencies were really programmed into this

    • @riccardopapi5992
      @riccardopapi5992 3 года назад

      Very likely PMR channels:
      1 446.00625
      2 446.01875
      3 446.03125
      4 446.04375
      5 446.05625
      6 446.06875
      7 446.08125
      8 446.09375
      9 446.10625
      10 446.11875
      11 446.13125
      12 446.14375
      13 446.15625
      14 446.16875
      15 446.18125
      16 446.19375

    • @bobkozlarekwa2sqq59
      @bobkozlarekwa2sqq59 3 года назад +1

      If they are on 446, that’s in the amateur radio band. Definitely needs to be reported to the FCC

  • @TouYubeTom
    @TouYubeTom 3 года назад

    got two bundled for 20 euros

  • @MohammadAliLayatan-xd7ht
    @MohammadAliLayatan-xd7ht 11 месяцев назад

    Paano kong parang groud ang salita anong sira master

  • @brandonbarr2784
    @brandonbarr2784 3 года назад

    Google the frequency it’s much faster than making a video

  • @mjrtude
    @mjrtude 3 года назад

    Hey don't leave us hanging. Program it up lets make some measurements.

  • @AECRADIO1
    @AECRADIO1 3 года назад

    Looks a little like an HYT clone.

  • @AECRADIO1
    @AECRADIO1 3 года назад

    RTL CHIP..