Mostly Preamp Tubes

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  • Keiko
    Keiko Posts: 764
    pitdogg2 wrote: »
    Could you post a picture of these Raytheons so I can see the tube structure?
    Raytheon CK 5814A 3 Mica Tube Pair $30.00 + shipping

    I have a pair of Raytheon Tri Micas 12AT7 designation. These should be similar and I'd snag 'em, Ivan. Great tubes!

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  • snow
    snow Posts: 4,337
    edited July 2023
    Updated list. A few new tubes added.

    1. RCA 5751/12AX7 3 mica Black Plate Tubes-9- $25.00 each or $45.00 for a pair + shipping- SOLD

    2. IEC Mullard 12AX7A Tubes-2- $40.00 each or $70.00 for the pair + shipping-SOLD

    3. IEC Mullard 12AX7 tube-1-$40.00 + shipping-SOLD

    4. GE 5 star 3 mica 5751/12AX7 tube-1-$20.00 + shipping

    5. GE 12AX7 tube grey plates halo getter-1-$10.00 + shipping

    6. Tung-Sol JTL 5751/12AX7 tubes grey plate halo getter-4- $20.00 each or $75.00 for the quad + shipping-SOLD

    7. GE 12AY7 D getter tubes-4-$20.00 each or $75.00 for the quad + shipping

    8.Raytheon CK 5814A 3 Mica Tube Pair $30.00 + shipping

    9.Raytheon CK 5751/12AX7 Tube-1-$25.00 + shipping

    10.GE 12AX7 tube grey plates halo getter-$10.00

    11.IEC Mullard 12AU7 Tube-1- $25.00 + shipping

    12.RCA Clear Top 12AU7 Tube-1- $10.00 + shipping-SOLD

    13.RCA 5879 Tube Pair $50.00 + shipping

    14.Mullard 12AT7-1-$20.00 + shipping

    15. Mullard 6DJ8 pair $50.00 + shipping

    16.GE 12AU7 halo getter-1-$5.00

    17.GE 5814/12AU7 3 MICA tube pair -$20.00

    18.Sylvania 5814/12AU7-1-$5.00

    19.IEC Mullard 6L6GC pair-$80.00

    20. Bell&Howell labeled RCA made 12AT7-1-$5.00
    Well, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all :D
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  • gudnoyez
    gudnoyez Posts: 8,124
    Package arrived today Thanks.
    Home Theater
    Parasound Halo A 31 OnkyoTX-NR838 Sony XBR55X850B 55" 4K RtiA9 Fronts CsiA6 Center RtiA3 Rears FxiA6 Side Surrounds Dual Psw 111's Oppo 105D Signal Ultra Speaker Cables & IC's Signal Magic Power Cable Technics SL Q300 Panamax MR4300 Audioquest Chocolate HDMI Cables Audioquest Forest USB Cable

    2 Channel
    Adcom 555II Vincent SA-T1 Marantz SA 15S2 Denon DR-M11 Clearaudio Bluemotion SDA 2.3tl's (Z) edition MIT Terminator II Speaker Cables & IC's Adcom 545II Adcom Gtp-450 Marantz CD5004 Technics M245X SDA 2B's, SDA CRS+

    Stuff for the Head
    JD LABS C5 Headphone Amplifier, Sennheiser HD 598, Polk Audio Buckle, Polk Audio Hinge, Velodyne vPulse, Bose IE2, Sennheiser CX 200 Street II, Sennheiser MX 365

    Shower & Off the beaten path Rigs
    Polk Audio Boom Swimmer, Polk Audio Urchin B)
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  • snow
    snow Posts: 4,337
    Your welcome.


    Regards Snow
    Well, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all :D
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  • kevhed72
    kevhed72 Posts: 5,059
    edited July 2023
    Payment sent....apologies for the delay
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  • snow
    snow Posts: 4,337
    kevhed72 wrote: »
    Payment sent....apologies for the delay

    No worries Thanks Kevin.

    Regards Snow
    Well, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all :D
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  • snow
    snow Posts: 4,337
    Updated list with a few new tubes.


    1. RCA 5751/12AX7 3 mica Black Plate Tubes-9- $25.00 each or $45.00 for a pair + shipping- SOLD

    2. IEC Mullard 12AX7A Tubes-2- $40.00 each or $70.00 for the pair + shipping-SOLD

    3. IEC Mullard 12AX7 tube-1-$40.00 + shipping-SOLD

    4. GE 5 star 3 mica 5751/12AX7 tube-1-$20.00 + shipping

    5. GE 12AX7 tube grey plates halo getter-1-$10.00 + shipping

    6. Tung-Sol JTL 5751/12AX7 tubes grey plate halo getter-4- $20.00 each or $75.00 for the quad + shipping-SOLD

    7. GE 12AY7 D getter tubes-4-$20.00 each or $75.00 for the quad + shipping

    8.Raytheon CK 5814A 3 Mica Tube Pair $30.00 + shipping

    9.Raytheon CK 5751/12AX7 Tube-1-$25.00 + shipping

    10.GE 12AX7 tube grey plates halo getter-SOLD

    11.IEC Mullard 12AU7 Tubes-2- $50.00 + shipping

    12.RCA Clear Top 12AU7 Tube-1- $10.00 + shipping-SOLD

    13.RCA 5879 Tube Pair $50.00 + shipping

    14.Mullard 12AT7-1-$20.00 + shipping

    15. Mullard 6DJ8 pair $50.00 + shipping

    16.GE 12AU7 halo getter-1-$5.00

    17.GE 5814/12AU7 3 MICA tube pair -$20.00

    18.Sylvania 5814/12AU7-1-$5.00

    19.IEC Mullard 6L6GC pair-$80.00

    20. Bell&Howell labeled RCA made 12AT7-1-$5.00

    21. Sylvania Triple mica Black plate 5751/12AX7 -2-$45.00

    22. Oylmpia 12AX7Halo getter $5.00

    23. Sylvania 5814A 3 mica Black plate- 1- $10.00

    24. CBS 12AU7A Halo getter Black plate-1-$5.00

    25. Oylmpic 12AX7 Grey plate Halo-1- $10.00

    26.CEI 12AT7 Seamed top Flashes on start up grey plates Halo getter-1-$5.00

    27.GE 12AT7 3 Mica grey plates-1-$5.00

    28. GE 6201/12AT7 Grey plates halo-$5.00

    29.Amperex 6688 Gold Pin PQ-NOS-2- $50.00

    30.CBS JHY JAN 5692/6SN7 Black Plates Made by RCA-1 $50.00

    Well, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all :D
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  • treitz3
    treitz3 Posts: 19,148
    I'll take #11. Shipping to 29732

    Tom
    ~ In search of accurate reproduction of music. Real sound is my reference and while perfection may not be attainable? If I chase it, I might just catch excellence. ~
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  • snow
    snow Posts: 4,337
    treitz3 wrote: »
    I'll take #11. Shipping to 29732

    Tom
    Message sent Tom.

    Well, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all :D
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