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neskor

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  1. ja sam to lepio super lepkom i nisam imao problema

    uzeo spric sa tankom iglom i u njega sipao super lepak i samo napravio krug lepkom izmedju baze i stakla

    posle toga spric mozes da bacis

    sada da li je to idealno resenje, verovano nije :D

  2. takodje podrazavam ideju da aktiva ide samo na basove do nekih max 180Hz imho

    sve preko toga dramaticno utice na kvalitet zvuka

    probao, igrao se sa vrhunskim analognim i digitalnim skretnicima par godina i odustao

    sve je to bilo lepo na papiru i merenjima ali ubio srz muzike

    vratih se na pasivu i opet uzivam u muzici

    verovatno to ide sa ukusom, ja npr. ribone nikad nisam mogao da slusam

     

  3. A very simple method would be a relay switched B+ with the relay being triggerd by the bias voltage. Either have the B+ on a spearate transformer which is switched on through the relay. Or have the relais in the ground connection to the center tap.

    If the bias voltage fails, the relay opens and B+ is drained through bleeder resistors and power tubes.

    If the bias voltage doesn't come up at turn on, the relay stays open
     

    a ako neces puno da se patis imaju i one gotove plocice za automatski bias

    WWW.EBAY.CA

    Find many great new & used options and get the best deals for Auto Bias Modul for two Tubes (Single pcb to Control 2 Power Tubes) at the best online prices at eBay! Free shipping for many products!

     

  4. ja slusam ovo pojacalo sa sluskama koje su 600R i nemam zamerku na gain uopste, niti hod volume pota

     6SN7 nema kond u paraleli sa otpornikom u katodi, tako da je pojacanje sigurno manje nego sto si naveo

    nisam nikad merio velicinu izlaznog signal u odnosu na uzlaz, moram probati 

  5. prvenstveno da bih mogao da merim VT4C i ostale cevi koje rade na malo vecem naponu, takodje neg napon ide od -100V

    plus:

    Compared to the uTracer3 the PWM frequency has been reduced to 1.2 kHz. This makes the effective heater voltage virtually insensitive to parasitic wiring inductances, resulting in more accurate heater voltages

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