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  1. latest Weiliang A80 300B MonoBloc Tube Amp HIFI vertical mono bloc Amplifier for Stereo 2 Pieces

    latest Weiliang A80 300B MonoBloc Tube Amp HIFI vertical mono bloc Amplifier for Stereo 2 Pieces

    Aliexpress UK

  2. TJ 300B/n Triode Valve Tube Made in China

    TJ 300B/n Triode Valve Tube Made in China See photos for condition. This valve has not been fully tested yet. It has been tested for filament continuity only, which is good. More info to follow. UK shipping with MyHermes Tracked or Royal Mail. International shipping with Royal Mail International Standard. I will combine postage on multiple valve orders. See my other listings!

    eBay

  3. 1 Pair Single Ended 6SN7 Push 300B Handmade 2.0 Stereo 8W Vacuum Tube Amplifier Split HIFI 300B

    1 Pair Single Ended 6SN7 Push 300B Handmade 2.0 Stereo 8W Vacuum Tube Amplifier Split HIFI 300B

    Aliexpress UK

  4. NEW IN BOX Pair Takatsuki 300B tube

    New in box, tubes are checked by manufacturer.

    eBay

  5. Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI

    Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI

    Aliexpress UK

  6. HiFi 300b Tube Amplifier Brand New Never Used

    Brand new never used only opened for photographic advertisement purpose These are 850-1100 online at the moment 650 Ono, offers welcome. This is cash / bank transfer only so please contact me first before purchasing Collection/delivery only. This will not be posted

    eBay

  7. 1Pair)High-end Single Ended 6SN7 Push 300B Handmade 2.0 Stereo 8W Vacuum Tube Amplifier Split HIFI

    1Pair)High-end Single Ended 6SN7 Push 300B Handmade 2.0 Stereo 8W Vacuum Tube Amplifier Split HIFI

    Aliexpress UK

  8. CETRON 300B Vacuum Tubes (Matched Pair) - USA - Audiophile Tested NOS Quality

    CETRON 300B Vacuum Tubes – Matched Pair. These rare CETRON 300B tubes are highly sought after by audiophiles and collectors for their warm tone, clarity, and dynamic range. Made in USA | Premium Audiophile Quality.

    eBay

  9. Matched Pair 300B New Valve Tubes Gold Class Made By Shuguang China

    eBay

  10. ELROG ER300B Vacuum Tubes (Matched Pair)

    Plate Dissipation. .. Plate Resistance. ..950 Ohm. Transconductance. ..3.3 mS.

    eBay

  11. WESTERN ELECTRIC 300B Vacuum Tubes Pair USED JP

    "Matched Pair. Condition : USED Very Good.

    eBay

  12. 2PCS Shuguang 300B-98 Electron Tube Vacuum Tubes with Base & Gold-Plated Pins ot

    Item contains:One item.

    eBay

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