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NUVISTOR PREAMPLIFIER

    https://worldradiohistory.com/ARCHIVE-RCA/RCA-Ham-TIps/RCA-Ham-Tips-61-09.pdf
    NUVISTOR PREAMPLIFIER For Amateur Receivers By M. Adams, WA2ELL, and P. Boivin, Jr., K2SKK RCA Electron Tube Division, Harrison, N. J. A comment frequently heard on the ama- teur bands is, "This receiver is fine on 80 up through 20 meters, but on 10 and 15 it seems to lose sensitivity." The problem is a common

Tube Preamplifier NUVISTOR 7586 (Nuwistor) from stereo24 ...

    https://www.tindie.com/products/stereo24/tube-preamplifier-nuvistor-7586-nuwistor/
    Tube preamplifier NUVISTOR 7586. Designed by stereo24 in Poland. Previous Next. $90.00 $90.00 ($90.00 USD) Ask a Question. No shipping info available. Set destination country to see options. Shipping to starts at $0.00 ($0.00 USD) Free shipping is available to !

Nuvistor phono preamp | diyAudio

    https://www.diyaudio.com/community/threads/nuvistor-phono-preamp.378792/
    Ed Dell (RIP) , the Editor, got the folks at Circuit Cellar to take it under their wing and it is now published as part of AudioXpress. Many of the article are freely available as PDF's. Conrad Johnson used nuvistors in the phono stage of their preamps such as the once flagship Premier 7 and its smaller sibling EV-20 .

Nuvistor preamp at TNT | Headphone Reviews and Discussion ...

    https://www.head-fi.org/threads/nuvistor-preamp-at-tnt.53990/
    Nuvistors are cute, and Nuvistors are small, but what Nuvistors aren't is a good chhoice for high-fidelity audio amps! According to Morgan Jones, Nuvistor's have three strikes against them: 1) their small size makes it difficult to keep the grid pitch constant, which means they will have poor linearity; 2) the sockets they use are expensive; 3) the sockets do not make …

NuVision Instrument Preamp - Lightning Boy Audio | Studio ...

    https://www.lightningboyaudio.com/nuvision.html
    There are no transistors or clipping diodes in the audio circuitry of this pedal. The NuVision is a limited release instrument preamp pedal. It features a pair of new old stock nuvistor vacuum tubes and an interesting passive EQ circuit. Designed to run on a standard 9v DC adapter (300mA+), the pedal boosts the voltage internally to 200v to run ...

Musical Fidelity NuVista Vinyl Hybrid Phono Preamplifier ...

    https://www.audioadvisor.com/prodinfo.asp?number=MFNVVINYL
    Shown in silver finish. The Phono Stage of Your Dreams. Musical Fidelity's NuVista Vinyl phono preamp was a labor of love for Musical Fidelity. The company loves analog phono gear, adore tubes, and is passionate about the low noise, long-life Nuvistor tube that is the centerpiece of the Vinyl and contributes to its extraordinary sound.

Nuvistor Valves - r-type.org

    http://www.r-type.org/articles/art-150.htm
    Use in the Audio Studio. One famous audio application of the Nuvistor was in the mid-1960s Ampex MR-70, a costly studio-grade 1-inch 4-track tape recorder whose entire electronics section was based on 7895 triodes and push-pull pairs of 7587 tetrodes. The schematic of this tape recorder can be seen at .

Conrad Johnson HV1-Nuvistor Preamp Tube Phonostage | Tube ...

    https://www.audiogon.com/listings/tube-conrad-johnson-hv1-nuvistor-preamp-tube-phonostage-2015-02-03-preamplifiers-28730-fairview-nc
    AUDIO RESEARCH REFERENCE ANNIVERSARY PREAMPLIFIER. $13,500.00. Audio Research SP-17. $1,300.00. WANTED deHavilland Electric Amp 222 ... Audible Illusions Modulus 3A. $1,500.00. Conrad Johnson HV1-Nuvistor Preamp Tube Phonostage [Expired] no longer for sale. Average: Research Pricing: Conrad Johnson Moving Coil Step up Transformer. HV1 Nu …

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