Stephan K.
Stephan K.
  • Видео 78
  • Просмотров 12 341

Видео

Radio Mali (Bamako) 5995 khz Oct. 27, 2024 23.10 UTC African mx with Yaesu FRG-7700
Просмотров 38Месяц назад
RX: Yaesu FRG-7700 Ant.: HFDY Loop QTH: Rodgau(Germany) Distance: 4430 km
WWCR Nashville (US) 13845 khz 1500 UTC Yaesu FRG-7700
Просмотров 101Месяц назад
Rx: Yaesu FRG-7700 Antenna: HFDY Loop indoor QTH: Rodgau (Germany) Distance: 7370 km
Reach Beyond Australia (HCJB), Kununurra, Australia 11875 khz, 20.10.2024 1228 UTC
Просмотров 1,1 тыс.2 месяца назад
End of program in Matu language. ID in English 0:24 Rx: Yaesu FRG 7700 Ant: HFDY Loop indoor QTH: Rodgau Distance: 13460 km
Radio Voz Missionaria (Brazil) 5940 kHz 2145 UTC Oct. 10, 2024 Yaesu FRG-7700
Просмотров 352 месяца назад
Good reception from Radio Voz Missionaria with the vintage FRG-7700 Switch to the narrow AM-Filter at 0:33 QTH: Rodgau Antenna: HFDY Loop indoor
WWV Fort Collins (CO) 25000 khz JRC NRD-525 Oct. 03, 2024, 1724 UTC
Просмотров 3382 месяца назад
Good reception of the time signal from Ft. Collins (CO) on 25000 khz Male voice at 0:40 Rx: JRC NRD-525 Ant: Wire 10 m QTH: Rodgau (Germany) Distance: 8066,1 km
1287 kHz Galei Zahal Haifa (ISR) 2207 UTC Sept. 28, 2024
Просмотров 2152 месяца назад
Rx: Tecsun PL-990x Ant: Tecsun AN-200 Passive Loop QTH: Noordwijk Aan Zee (NL)
QODOSEN SR-286 vs. HFDY Malahit SDR V3 weak signal comparison on MW. Sept., 13. 2024 1740 UTC
Просмотров 933 месяца назад
Both receivers are connected on a Wellbrook ALA 1530 LNP indoor via an antenna splitter. The signal came from a Spanish regional station. Malahit with activated Noise Reduction. Who wins ? QTH: Rodgau (Germany) Headphones recommended.
Radio Oromiya (ETH) 6030 kHz August, 31. 2024, 1810 UTC, HFDY Malahit V3
Просмотров 423 месяца назад
Good signal from Ethiopia. Malahit V3 (HFDY) with Wellbrook ALA 1530 LNP indoor. QTH: Rodgau (Germany)
QODOSEN SR-286 vs. Sony ICF-2001D selectivity comparison. August, 12 2024 1740 UTC
Просмотров 8254 месяца назад
This comparison shows the shortcomings of the QODOSEN SR-286 when it comes to selectivity on AM vs. the vintage Sony ICF-2001 D with its unsurpassed Synchronous Detection function. In this example, RNZI (New Zealand) on 9700 khz is much weaker than the booming RCI on 9695 khz from the strong Kumning Anning transmitter. The Sony separates the two stations pretty well, no chance with the otherwis...
QODOSEN SR-286 vs. HFDY Malahit SDR V3 weak signal comparison on 15730 khz. August 5, 2024 17.40 UTC
Просмотров 1,7 тыс.4 месяца назад
Both receivers are connected on a Wellbrook ALA 1530 LNP indoor via an antenna splitter. Station received: VoA, Transmitter: Al Jahra (Kuwait) Malahit with activated Noise Reduction. Works excellent imo. QTH: Rodgau (Germany) Headphones recommended
RTI special broadcast in German, HFDY Malahit SDR V3 vs. Sony ICF-2001D August 4, 2024 17.50 UTC
Просмотров 2714 месяца назад
Radio Taiwan International Special Broadcast in German directly from Tamsui (Taiwan) on 9545 khz. Both receivers are connected to a Wellbrook ALA 1530 LNP indoor. QTH: Rodgau (Germany)
QODOSEN SR-286 vs. Sony ICF-2001D weak signal comparison on 15135khz. July 24, 2024 09.48 UTC
Просмотров 1,4 тыс.5 месяцев назад
Both receivers are connected on a Wellbrook ALA 1530 LNP indoor via an antenna splitter. Station received: China Radio International, Transmitter: Kunming-Anning 501 I think, the vintage Sony holds up pretty well. QTH: Rodgau (Germany) Headphones recommended
QODOSEN SR-286 vs. XHDATA D-808 weak signal comparison on 15430 khz. July 6, 2024 10.15 UTC
Просмотров 1,3 тыс.5 месяцев назад
Both receivers are connected on a Wellbrook ALA 1530 LNP indoor via an antenna splitter. Station received: Voice of the Islamic Republic of Iran BW: 4 kHz QTH: Rodgau (Germany) Headphones recommended
Sporadic E - 92,50 MHz Diktyo Peloponnisou - Patra Patra/Panahaiko (GRC) June 13, 2024 12.10 UTC
Просмотров 1205 месяцев назад
Rx: QODOSEN SR-286 with Telescopic Antenna QTH: Rodgau (Germany) Distance: 1675 km
Myanmar Radio 5985 khz. Morning workout, 2325 UTC, May 05, 2024. Yaesu FRG-100
Просмотров 237 месяцев назад
Myanmar Radio 5985 khz. Morning workout, 2325 UTC, May 05, 2024. Yaesu FRG-100
Myanmar Radio 5985 khz. Sign on, 2300 UTC, May 06, 2024. Yaesu FRG-100
Просмотров 437 месяцев назад
Myanmar Radio 5985 khz. Sign on, 2300 UTC, May 06, 2024. Yaesu FRG-100
Rádio Nacional da Amazônia 6180 kHz April, 28 2024 2300 UTC
Просмотров 177 месяцев назад
Rádio Nacional da Amazônia 6180 kHz April, 28 2024 2300 UTC
Reach Beyond Australia, Kununurra (Australia) 15460 khz, 1400 UTC April 20, 2024
Просмотров 258 месяцев назад
Reach Beyond Australia, Kununurra (Australia) 15460 khz, 1400 UTC April 20, 2024
LRA36 Radio Nacional Arcángel San Gabriel 15476 khz USB, JRC NRD 525 17. April 2024
Просмотров 1008 месяцев назад
LRA36 Radio Nacional Arcángel San Gabriel 15476 khz USB, JRC NRD 525 17. April 2024
15190 khz Radio Pilipinas, Tinang , 1743 UTC April 4, 2024
Просмотров 138 месяцев назад
15190 khz Radio Pilipinas, Tinang , 1743 UTC April 4, 2024
RealMix Radio (Finland) 6185 khz March 10, 2024 1856 UTC
Просмотров 949 месяцев назад
RealMix Radio (Finland) 6185 khz March 10, 2024 1856 UTC
MW DX CNR 1 Xingyang (China) 1377 khz February, 19, 2024 1748 UTC
Просмотров 6410 месяцев назад
MW DX CNR 1 Xingyang (China) 1377 khz February, 19, 2024 1748 UTC
MW-DX China Radio International Russian Service (Radio Kitaya) 1521 khz,1733 UTC Feb.,13 2024
Просмотров 2310 месяцев назад
MW-DX China Radio International Russian Service (Radio Kitaya) 1521 khz,1733 UTC Feb.,13 2024
LRA36 Radio Nacional Arcángel San Gabriel 15476 USB Test Transmission January 31, 2024, 2128 UTC
Просмотров 22210 месяцев назад
LRA36 Radio Nacional Arcángel San Gabriel 15476 USB Test Transmission January 31, 2024, 2128 UTC
1500 khz Radio Eule, München (Museumsinsel) 22. November 2023 1825 UTC
Просмотров 53Год назад
1500 khz Radio Eule, München (Museumsinsel) 22. November 2023 1825 UTC
RNZ Pacific (New Zealand) 13755 khz, Nov. 3 2023 1055 UTC
Просмотров 152Год назад
RNZ Pacific (New Zealand) 13755 khz, Nov. 3 2023 1055 UTC
Radio Centrale Milano 1575 kHz 22.09.2023 2235 UTC
Просмотров 98Год назад
Radio Centrale Milano 1575 kHz 22.09.2023 2235 UTC
CRI (Hutubi‑Xinjiang) Russian service1521 KHz, 15. September 2023, 1800 UTC Sony ICF-2001D
Просмотров 36Год назад
CRI (Hutubi‑Xinjiang) Russian service1521 KHz, 15. September 2023, 1800 UTC Sony ICF-2001D
MWDX VoA Djibouti 1431 khz September 6, 2023 2135 UTC
Просмотров 50Год назад
MWDX VoA Djibouti 1431 khz September 6, 2023 2135 UTC

Комментарии

  • @josecoll3129
    @josecoll3129 12 дней назад

    Lee la biblia Galatas 6-7-8 mateo 24:(51😭🦷🧟‍♂️🧟‍♀️😈👺🔥)Apocalipsis 20:10-15 Dios te bendiga e ilumine tu mente ❤

  • @tolan-4947
    @tolan-4947 20 дней назад

    Сравнил "теплое с мягким"..😅

  • @SangiTariq
    @SangiTariq 2 месяца назад

    Nice

  • @MichaelHolloway
    @MichaelHolloway 2 месяца назад

    I like skip

  • @johnshares444
    @johnshares444 2 месяца назад

    Israël military radio ❤

  • @eugenef9021
    @eugenef9021 2 месяца назад

    the miracle that everyone was talking about at every step did not happen. Judging by your video, they are about the same, except that in 286, setting up in steps is not so annoying

    • @stephank.8453
      @stephank.8453 2 месяца назад

      Agree, the Q is a good radio but far from a miracle. It outperforms the Tecsun on LW, but this is no surprise.

  • @Hunkiralyfi
    @Hunkiralyfi 3 месяца назад

    Sony wins! Very interesting video 🙂

    • @stephank.8453
      @stephank.8453 3 месяца назад

      Thank you. The 2001D is an excellent performer after all these years.

  • @Hunkiralyfi
    @Hunkiralyfi 3 месяца назад

    About the same, but Sony seems to have a bit more intelligent sound quality.

  • @arcticradio
    @arcticradio 3 месяца назад

    After I replaced transistor Q303 and lifted the leg up on L302 resistor my 2001D was so much more sensitive than the Qodosen.

    • @charlesfeinstein7035
      @charlesfeinstein7035 2 месяца назад

      Isn't L302 an RF choke (part of a hi-pass filter) and not a resistor? From what I have read the main impact of lifting this choke is on the upper part of the AM broadcast (Medium Wave) band and not the shortwave bands.

  • @dxace1
    @dxace1 3 месяца назад

    Stephan -- not sure what the point of this is. The 2001D is a fundamentally different radio. Only NAR/WIDE selectivity. You're showing the SONY using SYNC whereas the Q does not have SYNC. And you only show the Q using one bandwidth (3 khz).

    • @stephank.8453
      @stephank.8453 3 месяца назад

      Sure , I know, in some way it's an "apples with oranges" comparison. However, to my understanding it's not forbidden, to compare oranges with apples. Sometimes, there even is a point....here, I wanted to demonstrate the power of an excellent SYNC function. I chose the smallest bandwith only with the Q (3khz), because the result with the wider bandwiths was even worse. I would not consider the Q's filter as excellent, the cheaper XHDATA D-808 (also w/o SYNC) is much better here imo.

  • @barmaley-division
    @barmaley-division 3 месяца назад

    D-808 has more pleasant sound than SR-286, wider, more treble probably. Same sensitivity on SW.👍🏻

  • @barmaley-division
    @barmaley-division 3 месяца назад

    I own 5 cheap DSP receivers and I have the same issue; I thought it wouldn't be possible to receive RNZ on this frequency. It turns out the Synchronous Detection function may help (if available). Thanks for comparison. 👍🏻

  • @barmaley-division
    @barmaley-division 4 месяца назад

    Of course, an owner of Malahit SDR V3 would not need anything else for AM. TEF6686-based receivers are very good for FMDX'ing, rest - SDR & NR=ON. 👍🏻

  • @arcticradio
    @arcticradio 4 месяца назад

    The Sony 2001D out performs the Q after it is modified. A few simple changes and it becomes much more sensitive.

  • @HardcoreDXLithuania
    @HardcoreDXLithuania 4 месяца назад

    Why? Where's the point?

    • @stephank.8453
      @stephank.8453 4 месяца назад

      Sorry, if you don’t understand it

    • @HardcoreDXLithuania
      @HardcoreDXLithuania 4 месяца назад

      @@stephank.8453 the are not the same level radios.

    • @barmaley-division
      @barmaley-division 3 месяца назад

      ​@@HardcoreDXLithuania Anything can be compared to prove a hypothesis. For example, "Synchronous Detection provides better selectivity on weak signals" here. The SR-286 is currently getting a lot of attention, and I wanted to see how it compares to other radios, regardless of their level, class, price, or size.

  • @marcosmza1962
    @marcosmza1962 4 месяца назад

    Qodosen doesn't have narrow sync

  • @TaseenSalem
    @TaseenSalem 4 месяца назад

    شكرا جزيلا على هذا الفديو المهم .. يبقى الياباني هو الأفضل ... الأجهزة الصينية رديئة ...

  • @IUnknown984
    @IUnknown984 4 месяца назад

    So which is better on your opinion? As for me, reception of both is not acceptable.

    • @IUnknown984
      @IUnknown984 4 месяца назад

      And of cause remembering the radio of 70-s, tubes based, it's not copmarable to any modern . And SDR is even worse for long distance reception. I own around 10 different SDR in price range 50 - 300 Euro. It's just huge dissapoitment comparing to what I remeber was receiving with old tube based one.

  • @petervaegler8923
    @petervaegler8923 4 месяца назад

    Bei mir wenigstens im 31 mb verständlich, 11995 nur bruchstückhaft. Wo gibt's den Malachit?

    • @stephank.8453
      @stephank.8453 4 месяца назад

      Ich habe ihn bei AliExpress gekauft, direkt aus China. Das Gerät macht Spaß, aber entscheidend für das gute Signal ist die Antenne.

    • @petervaegler8923
      @petervaegler8923 4 месяца назад

      @@stephank.8453 👍

  • @MrKrano
    @MrKrano 4 месяца назад

    Schönes Signal. Bei mir war die 11995 wesentlich besser als die 9545khz

    • @stephank.8453
      @stephank.8453 4 месяца назад

      Die Wellbrook macht schon einen ordentlichen Job. 11995 khz habe ich leider verpasst.

  • @telumvolat
    @telumvolat 5 месяцев назад

    Is the rf amplifier activated on the qodosen?

    • @stephank.8453
      @stephank.8453 5 месяцев назад

      Yes, the amp was activated

    • @telumvolat
      @telumvolat 5 месяцев назад

      @@stephank.8453 Okay, thank you!

  • @Shaukatalimachhi
    @Shaukatalimachhi 5 месяцев назад

    Please suggest qodosen dx 286 xhdata d-808?

    • @stephank.8453
      @stephank.8453 5 месяцев назад

      It depends what you want, both have their pros and cons. Qdosen is better on MW/LW and FM, has RDS but no SSB ability and no Airband.

  • @xiboman-kh3iq
    @xiboman-kh3iq 5 месяцев назад

    We are a radio factory with 30 years of experience. If you need any customization or production, please feel free to contact me.

  • @nixraff7802
    @nixraff7802 6 месяцев назад

    toller Job von den _nur_ 10m Draht als Antenne 😎 LRA36 geht die letzten Wochen ganz gut zu empfangen. QSL gibt's per WhattsApp schon nach wenigen Stunden 😇 Ich freue mich immer, JRC Empfänger am Start zu sehen. Grüße aus der nordwestdeutschen Tieflandebene vom Namensvetter 🙃 _alleine das ist doch mal ein Abo wert_

    • @stephank.8453
      @stephank.8453 6 месяцев назад

      Ja, der NRD-525 empfängt auf den höheren Bändern mit dem einfachen Draht erstaunlich gut. Ich hatte einen Empfangsbericht per Mail geschickt, aber leider keine Antwort bekommen, vielleicht probiere ich es auch nochmal per WhatsApp Beste 73 in den Norden

  • @nixraff7802
    @nixraff7802 11 месяцев назад

    ...grad deine Videos entdeckt, und lass mal ein Abo da 😎

  • @nixraff7802
    @nixraff7802 Год назад

    nice catch 😎

  • @udoisaenko9247
    @udoisaenko9247 Год назад

    Impressing. What type/dimension of auxiliary antenna do you use and where is it located? Interestingly, the ANC-4 also improves the SNR by about 5 dB if I saw it well.

    • @stephank.8453
      @stephank.8453 Год назад

      I am using a simple wire (2 m) located in the same room as the Wellbrook. You need to experiment a bit with the aux Antenna, for medium wave I found this setup quite useful. Yes, the SNR is significantly improved. N.B., the ANC-4 works best, if you have only 1 source of QRM.

  • @joaobosco6946
    @joaobosco6946 2 года назад

    Excelente transmissão.

  • @ParadiseFMMalta
    @ParadiseFMMalta 2 года назад

    amazing signal

  • @ParamDxer
    @ParamDxer 2 года назад

    Very good SW catch with the RTL SDR :) Thanks for sharing 73!

    • @stephank.8453
      @stephank.8453 2 года назад

      Thanks :-), in this case, the RX is the Airspy HF+ Discovery. Best 73 Stephan