Jimmy

Jimmy

All about my personal hobbies, tinkering here and there.
Follow at your own risk. Hazardous materials inside...

Пікірлер

  • @jojoanggono3229
    @jojoanggono322911 сағат бұрын

    Banyak pake carbon film resistor ya Om? Lebih mellow suaranya?

  • @samuelyan5297
    @samuelyan5297Күн бұрын

    Japan 300B is too bad for compare with WE300B😅

  • @jimmysjunkyard
    @jimmysjunkyard22 сағат бұрын

    Not really... 😊

  • @samuelyan5297
    @samuelyan5297Күн бұрын

    Sure not the same material la😂

  • @jimmysjunkyard
    @jimmysjunkyard22 сағат бұрын

    For sure not the same. Even WE also different from gen to gen...

  • @antonovTsai
    @antonovTsaiКүн бұрын

    Terimakasih untuk video nya, Newbie nih 🙏

  • @jimmysjunkyard
    @jimmysjunkyardКүн бұрын

    Siap. Sama sama. Thanks.

  • @antonovTsai
    @antonovTsai4 күн бұрын

    Keren..👍 Jia you..

  • @jimmysjunkyard
    @jimmysjunkyard4 күн бұрын

    Makasih Om.

  • @antonovTsai
    @antonovTsai5 күн бұрын

    Cakep...semangat terus!

  • @jimmysjunkyard
    @jimmysjunkyard5 күн бұрын

    Siap!

  • @antonovTsai
    @antonovTsai5 күн бұрын

    Luar biasa..👍

  • @jimmysjunkyard
    @jimmysjunkyard5 күн бұрын

    Makasih Om.

  • @greenmonkey7305
    @greenmonkey730525 күн бұрын

    As simple as this looks this is very advanced technology. I cannot wrap my head around how the Z carbon rubber emits power to a screen that then displays what needs to be displayed. And this technology has been around since the late 1970’s. Nonetheless thanks for the video

  • @jimmysjunkyard
    @jimmysjunkyard24 күн бұрын

    You are welcome!

  • @Diego-sp8ku
    @Diego-sp8kuАй бұрын

    hola! podrias hacer la medicion de THD , junto con la conexión del testbench de un amplificador de audio ??... saludos !

  • @jimmysjunkyard
    @jimmysjunkyardАй бұрын

    Yes I believe so. We can do that. Gracias.

  • @Hahahh18
    @Hahahh18Ай бұрын

    Di kasi tahanan berapa uf tu om ? Pengen coba jugalah, amp saya 100w/4ohm /chanel kebakar gk ya tu speaker ? 🤣

  • @jimmysjunkyard
    @jimmysjunkyardАй бұрын

    Gak ada tahanan. Cuman HPF aja di tweeter.

  • @laiyunieyanto
    @laiyunieyanto2 ай бұрын

    Baru tau sekarang colokan type c nya buat boost power usb hub ini. Di deskripsi produk online, jelasinnya ngk ada fungsi apa apa. Payah.... Padahal fungsinya cukup penting, trus buat apa Baseus bikin slot yang ngak berfungsi apa-apa, seperti barang reject. Thanks banget bang

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    Siap Bang.... Makasih uda mampir.

  • @heromail2903
    @heromail29032 ай бұрын

    Mr Jimmy please review also about loudspeaker, thank you

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    Sure maybe someday. Thanks.

  • @heromail2903
    @heromail29032 ай бұрын

    Mr Jimmy please also review about loudspeaker as It is a critical component in an audio system

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    Sure, maybe someday. Thanks.

  • @kfl611
    @kfl6112 ай бұрын

    I like your tube/valve clock ! Oh and everything else too, of course !

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    Thank you!

  • @sekng473
    @sekng4732 ай бұрын

    The TU8900,without any electronic noise ,so course the low level with dynamic and detail if you have chance to listening to proof?

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    I believe it sounds good!

  • @molambo
    @molambo2 ай бұрын

    Friend, your lcd has 2 films, a silver one behind the glass that you removed without needing and another in front of the dark glass that is the one that is stained! so much so that the glass clearly sees the stained dark film that you have not removed!

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    not really, the silver one also not in good condition. thanks.

  • @alecbyrom7419
    @alecbyrom74192 ай бұрын

    Can’t hear what your saying due to the loud music it’s not needed I gave up watching

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    Thanks for the comment and sorry for it.

  • @fransiskokurniawanariprama1107
    @fransiskokurniawanariprama11072 ай бұрын

    Merk timah apa yang di rekomendasikan berdasarkan pengalaman bapak? Saya punya elekit tu8200 yang saya rakit pake timah cardas quad euthectic cukup baik, ada rekomendasi pak?

  • @jimmysjunkyard
    @jimmysjunkyard2 ай бұрын

    Saya biasa pake WBT saja, Pak... Terima kasih.

  • @frankgeeraerts6243
    @frankgeeraerts62433 ай бұрын

    Did you try RCA command , triple mica black plates ? Or Sylvania Gold Brand ? Just building a pre amp with E80CC ...........Duelund caps output ..and BG in power supply , rectifier Telefunken RGN1064G meshplates .....

  • @jimmysjunkyard
    @jimmysjunkyard3 ай бұрын

    I think I've tried the triple mica black plate, but 5814... Congratulations on your build. You might want to consider RGN2004 😁

  • @frankgeeraerts6243
    @frankgeeraerts62433 ай бұрын

    @@jimmysjunkyard Thank you ..........I need only low current and I use a socket (Yamamoto) B4/UX4 so I can use the German standard and the US ( 280 ballon shape ) as choice.... No capacitor on the cathode resistors...no PCB ...

  • @jimmysjunkyard
    @jimmysjunkyard3 ай бұрын

    @@frankgeeraerts6243 that's good choice (Yamamoto). I did the same and prepare a selector to choose 4 or 5V filament. Thanks.

  • @jimmysjunkyard
    @jimmysjunkyard3 ай бұрын

    Link pembelian; tokopedia.link/qaujuiZtQIb

  • @siddharthachi7275
    @siddharthachi72753 ай бұрын

    T

  • @jimmysjunkyard
    @jimmysjunkyard3 ай бұрын

    Thanks.

  • @darwindean60
    @darwindean604 ай бұрын

    Over the top upgrade and electronic art. A real work of art and labour of love & money! I have the TU-8600SVK and looking at upgrading the Bridge Diodes. They are the same as the TU-8900 (RBA-406B x3) I was looking at upgrading to 3x Vishay 100V/4A (629-6437 from RS Components) as they look like they have higher specs & quality. Did you look at better quality Bridge Diodes in the same configuration and if so what ones as I have standard PCB & case. Do you have the part number & supplier of the short gold PC pins you are using as they all look similar online. Dean from Australia 👌

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    Hello, I believe the Mouser P/N is 575-0300215 for the Gold Pin. Unfortunately I could not find similar bridge for the replacement, so I ended up with the Stealth Diodes. Thanks.

  • @darwindean60
    @darwindean604 ай бұрын

    Thanks for the info Jimmy will order 3 different length pins for future upgrades.😊

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    Hope you enjoy it! Thanks.

  • @mariuszzurawski498
    @mariuszzurawski4984 ай бұрын

    How much were all the parts alone?

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    Pretty sure quite costly... I didnt really count...

  • @Yessssz
    @Yessssz4 ай бұрын

    How did you like the preamp and phone stage?

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    Sorry, havent finished the build, but pretty confident it should be a good replacement of my TU-8500.

  • @Hahahh18
    @Hahahh184 ай бұрын

    Om jim, beli part part yg eceran selain di hificolective di mana lagi ya ?, saya mau cari takman carbon yg 0,5, di indo udah gk lengkap lagi 😢

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    Dokter Bella atau Pak Alex LJ memang gak ada? Kalo di LN ya Partsconnexion...

  • @Hahahh18
    @Hahahh184 ай бұрын

    Ada si om, cuma nilainya udah pada gk lengkap, udah di list dari beberapa toko juga gk lengkap om, siap om thanks ya 🙏, nanti tak pantau ​@@jimmysjunkyard

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    @@Hahahh18 gabung2 aja seri paralel Om... Masih murmer lah.... 🤣

  • @user-nk3oo8bt9l
    @user-nk3oo8bt9l4 ай бұрын

    Speakernya apa bang

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    DIY Bang... ada di video2 yang lain gambarnya... Trims.

  • @leiferickson3183
    @leiferickson31834 ай бұрын

    I miss tesla tubes. Their EL34 was solid and sounded great.

  • @jimmysjunkyard
    @jimmysjunkyard4 ай бұрын

    Exactly!

  • @tonyy9327
    @tonyy93275 ай бұрын

    Hi, there are some articles for the 8500 Phono upgrade, C11, C12, C15, C16, IC1 & IC2 part. If I just use the line-in section, should just upgrade C15 & C16 caps? Any other parts need to be upgrade? thanks.

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    Yes I believe C15 and C16 are sufficient. Thanks.

  • @davidturney2942
    @davidturney29425 ай бұрын

    Can I suggest that you need someone to help you edit your videos? An impartial observer would have advised that there is about one minute of content and the rest is padding/repetition. I'm sure there are many people interested in the TU-8900 but posting just for the sake of it will tempt viewers to unsubscribe.

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    Thank you for your comment.

  • @loureda5443
    @loureda54435 ай бұрын

    Hello, just keep the existing transformer and put in a voltage doubler on the secondary filiment winding and regulate down to 6.3 volts from there. Cheers Lou

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    Make sense, thank you.

  • @johnwilliamson467
    @johnwilliamson4675 ай бұрын

    what I have been doing is regulating the dc with a lt3086 so about 10volt secondary and dc at about 13 volts dc regDOWN TO 6.15 VOLT ( ABOUT 95 % ) of center( 6.3) longer life and lower distortion . Very low noise on the heaters elevate 45 volt off ground on the au7 my data so far . Separate transformer for just the heaters will be far less costly a work around . Enjoy the video .

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    Thank you for good suggestion!

  • @Hahahh18
    @Hahahh185 ай бұрын

    Om amp elekitnya kapan lagi update videonya ?

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    Sabar ya Om he he he....

  • @Tacet137
    @Tacet1375 ай бұрын

    LCR RIAA?

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    Yes, I believe so. Thanks.

  • @mrman7453
    @mrman74535 ай бұрын

    Always one hater

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    No problem 🙏

  • @Europhile
    @Europhile5 ай бұрын

    @jimmysjunkyard I'm enjoying your videos Jimmy. I was wondering if a uTracert 3+ could be modified to enable me to test 300b. I need higher -Vg. Did you look into this? I can't imagine I would need any higher anode voltage than 400V available on the 3+ Thanks , Michael

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    Hi Michael, I guess you need to consult with Ronald directly on this. I recall there is some modification available, but not sure for higher grid voltage... I dont think you can do more than 400V as the capacitor will be the limit? But again best to discuss with Ronald and maybe get V6 😅. Thanks.

  • @Europhile
    @Europhile5 ай бұрын

    @@jimmysjunkyard Thanks Jimmy. I've sent Ronald an email.

  • @jimmysjunkyard
    @jimmysjunkyard5 ай бұрын

    @@Europhile trust he will be explain all in detail!

  • @tienminh6556
    @tienminh65566 ай бұрын

    What kind of speaker did you use ?

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    You can see my other post... I use same speaker mostly for testing... thanks.

  • @Broom-jf5wh
    @Broom-jf5wh6 ай бұрын

    Wat is it

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Elekit TU-8900

  • @Tacet137
    @Tacet1376 ай бұрын

    Circuit/Power Supply > Layout > Components

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    All are equally important... 😊 Thank you

  • @Tacet137
    @Tacet1376 ай бұрын

    wow so many diodes, I would go crazy witha ctive synchronus rectifiers

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Possible... 😊

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    Tjakeppp 💪💪💪👍

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Makasih Om... Tipis tipis aje... 😅

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    @@jimmysjunkyard "cuma" 3 mm 🤣🤣💪💪💪

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    @@ariehandoko6806 tetangga ada yang 10mm Om 🤣

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    @@jimmysjunkyard sadeeezzzz 🤣🤣🤣🤣

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    @@ariehandoko6806 nah ituuu..... 🤣

  • @timothy-audiostuff5289
    @timothy-audiostuff52896 ай бұрын

    do you think just upgrading the transformer from Lundahl?

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Lundahl for sure better that the one comes with the kit. But I think this Finemet + Silver is on different level...

  • @timothy-audiostuff5289
    @timothy-audiostuff52896 ай бұрын

    which 0.1 uf cap did you use? @@jimmysjunkyard

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    @@timothy-audiostuff5289 duelund custom "mooncake" silver...

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    You can watch here kzread.info/dash/bejne/l4OMpbGNoNW2p9o.htmlsi=889Q4BwP3AbwmWpT

  • @timothy-audiostuff5289
    @timothy-audiostuff52896 ай бұрын

    😁@@jimmysjunkyard

  • @GavinHodgson
    @GavinHodgson6 ай бұрын

    That’s gonna look cool!

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Thank you!

  • @wa4aos
    @wa4aos6 ай бұрын

    After youtube compression and reproduction on home computer speakers NO HONEST evaluation is possible. NARRATION would be far more helpful.

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Thank you.

  • @frankgeeraerts6243
    @frankgeeraerts62433 ай бұрын

    I still can hear the difference .............

  • @wa4aos
    @wa4aos6 ай бұрын

    Try NARRATION and save the music for a dump elevator.

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Thank you

  • @fuzanakbar
    @fuzanakbar6 ай бұрын

    Berbedaan nya dengan komponen bawaan dgn yg sudah di upgrade dari kualitas audio yg bapak rasakan apa pak?

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Saya dengar yang lama buatan orang (kondisi standard). Standard-nya saja sudah bagus sih, cuman setelah di upgrade ya jauh di semua elemen suara.

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    Ibaratnya Martabak Sinar Bulan muara karang ini 🤤🤤🤤😋😋🤣🤣👍👍👍

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Cusss lah Om... 🤣🤣👍👍👍...

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    @@jimmysjunkyard murid mengahturkan hormat 🙏🙏🤣🤣🤣

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Lah ga kebalik ini Om? wkwkwk....

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    @@jimmysjunkyard 🤣🤣🤣🤣

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Ampunnn Om.... dandang tirissss....

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    Ngeriiiiiiii 😱😱

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Dandang tiris ngeri Om... 🤣🤣🤣

  • @ariehandoko6806
    @ariehandoko68066 ай бұрын

    @@jimmysjunkyard 🤣🤣🤣🤣💪💪

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Lanjutkan 🤣🤣🤣

  • @yd1gvj
    @yd1gvj6 ай бұрын

    Eduuuuunnnnnnnnn......ajibbbbb.....

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Makasih Kang.... 🙏

  • @aitchr8770
    @aitchr87707 ай бұрын

    Seriously ocd work but great

  • @jimmysjunkyard
    @jimmysjunkyard6 ай бұрын

    Thank you.