Preamp Tubes

snow
snow Posts: 4,337
edited April 2015 in For Sale (FS) Classifieds
For sale are a few Preamp tubes.


!. 2- Sylvania JAN-5751 Grey Plate Halo Geetter Tubes. $50.00 + shipping

2. 2- Unknown brand 5751 Triple Mica Black Plate Slant D getter Tubes- $100.00 + shipping

3. 1-GE 5751 Triple mica Grey plate slant Halo getter. $25.00 + shipping

4. 1-Sylvania USN-CHS-5751W1 Trple Mica Grey plate Tube. $25.00 + shipping

5. 2- RCA 12AX7A long grey ribbed plate Halo getter tubes $25.00

6. 3- GE 12AX7 short Grey Plate Tubes One is a Military version with a large Disc getter, the others have Halo getters. $30.00 + shipping

7. 1 RCA Short Grey ribbed plate Halo getter Tube $10.00 + shipping

8. 1 Bogen Labeled Mullard made 12AX7 Short Grey plate Tube $40.00 + shipping

9. 1 Telefunken Long Ribbed plate 12AX7 with a Red painted tip Halo getter $75.00 + shipping

10.3 GE 12AY7 Tubes one is a long Black plate Triple mica version the other 2 are short Grey plate Slant D getter tubes $150.00 + shipping

11. 2 7025/12AX7 Tubes one is a Raytheon Long Black plate tube with halo getter the other one is a Sylvania Long grey plate Halo getter tube $50.00 + shipping

12. 2 NOS Amperex JEP 6922 Gold Pin Disc getter tubes These came in un marked boxes other than the 6922 designation Made in USA $100.00 + shipping

13. 1 Sylvania 12AX7WA Long ribbed Grey plate tube $15.00 + shipping

14. 3- E88CC/6922 tubes two have RCA print on them but are obviously not made by RCA. One is made in GT.Britain so a Mullard the other says made in West Germany and it does not have the Diamond in the bottom so likely a Siemens made in Munich, the third tube is CEI branded that says made in holland it is a NOS tube with box not sure who made this one, all have gold pins ant test great in both sections. $100.00 + shipping

15.2- Sylvania 5963/12AU7 Grey plate tubes NOS $20.00 + shipping

16. 1- Ge 5963/12AU7 Grey plate tube $10.00 + shipping

17. 1- RCA 5814A Black plate tube NOS $20.00 + shipping
`
18. RCA 6189/12AU7 Black Plate D getter tube $20.00 + shipping

19. 8 Mixed mostly Sylvania Grey plate 12AU7 types $40.00 + shipping

20. 5 Mixed 12AT7 tubes 2 are Black plate D getter tubes the other 3 are grey plate halo getter types $25.00 + shipping

21 3- Mixed brands 6SN&GTA Tubes $15.00 + shipping

22. 2 6SN7GT Tubes one short sylvania base has piece missing ratheon tall Black plate $10.00 + shipping

23. 5 mixed brands 6SN7GTB tubes both tall/short black and grey plate tubes $25.00 + shipping

24. 1- Tungsol CTL 6SN7GT tube Round Plates Black glass with clear top $100.00 + shipping

25. 2- Tungsol 6SN7GTB tall black plate tubes $10.00 + shipping

26. 1- Raytheon 6SN7WGT Top D getter Black Plate tube- $5.00 + shipping



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
Post edited by snow on

Comments

  • JuanR
    JuanR Posts: 718
    I would like #1 and #25...

    Thanks
    Juan
  • JuanR
    JuanR Posts: 718
    also #5..

    Thanks

    Juan
  • snow
    snow Posts: 4,337
    Thanks Juan. I forgot to mention this in the original post but all of these tubes test good in both sections and some test well over NOS tube specs from 120% -140% and as always your money back if unhappy.


    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
  • snow
    snow Posts: 4,337
    edited April 2015
    mn6xwaud8bkt.jpg
    Here are some pics of the 6SN7fug5674f2noj.jpg
    krrefu9ztml9.jpg
    9i0brfunl8uv.jpg


    's as requested starting with #21 it looks like I miscounted and there is actually 6 6SN7GTB tubes but no extra charge for it.
    Post edited by snow on
    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
  • snow
    snow Posts: 4,337
    More Picsrxe0pgy0i3tm.jpg
    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
  • heiney9
    heiney9 Posts: 25,165
    Hey snow,

    I'll take #4 if it's not already spoken for. Any idea how it tests?

    H9
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • snow
    snow Posts: 4,337
    Yes it maxes out on my Eico 667 tube tester at 140% of a NOS tube on both sections.


    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
  • snow
    snow Posts: 4,337
    edited April 2015
    All tubes are now 50% off listed prices. I also need to add a few more tubes to the list. All of the tubes listed for sale are at a minimum of 90% of a NOS tube in both sections Most tested at over 100% :)


    27. 2- NOS Amperex JEP-6922 Gold pin tubes - $100.00
    28. 1 CHS--5692 tube $25.00


    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
  • JuanR
    JuanR Posts: 718
    Snow,

    Send me a quote for # 20, 21, 22, 23 & 26

    Thanks

    Juan
  • GlennDog
    GlennDog Posts: 3,120
    What's left of the 12ax7 12au7 6sn7 variety? I'm interested in strong, closely matched pairs, thanks!
    AC Regenerator PS Audio PerfectWave Power Plant 10
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  • snow
    snow Posts: 4,337
    It looks like


    2. 2- Unknown brand 5751 Triple Mica Black Plate Slant D getter Tubes- $100.00 + shipping

    3. 1-GE 5751 Triple mica Grey plate slant Halo getter. $25.00 + shipping

    6. 3- GE 12AX7 short Grey Plate Tubes One is a Military version with a large Disc getter, the others have Halo getters. $30.00 + shipping

    7. 1 RCA Short Grey ribbed plate Halo getter Tube $10.00 + shipping

    8. 1 Bogen Labeled Mullard made 12AX7 Short Grey plate Tube $40.00 + shipping

    9. 1 Telefunken Long Ribbed plate 12AX7 with a Red painted tip Halo getter $75.00 + shipping

    10.3 GE 12AY7 Tubes one is a long Black plate Triple mica version the other 2 are short Grey plate Slant D getter tubes $150.00 + shipping

    11. 2 7025/12AX7 Tubes one is a Raytheon Long Black plate tube with halo getter the other one is a Sylvania Long grey plate Halo getter tube $50.00 + shipping


    13. 1 Sylvania 12AX7WA Long ribbed Grey plate tube $15.00 + shipping

    15.2- Sylvania 5963/12AU7 Grey plate tubes NOS $20.00 + shipping

    24. 1- Tungsol CTL 6SN7GT tube Round Plates Black glass with clear top $100.00 + shipping

    are all still available. I am waiting to hear back from Juan on the remaining 6SN7 tubes and 12AU7 tubes. it looks like #2-#6-#10-#15 have matched pairs available, but there may be others if Juan passes on some of the 12AU7 ones


    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
  • heiney9
    heiney9 Posts: 25,165
    Dan before you ship the 5751 what can you tell me about #15 - Sylvania 5963? Year, plate color, getter shape, CHS or JHS designation. I am looking for a particular version.

    Thanks H9.

    P.s. maybe I can combine shipping with the 5751
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • snow
    snow Posts: 4,337
    Sure Brock. The two Sylvania JAN- 5963/12AU7 grey ribbed plate with halo getter tubes were packed on 11/1970. The date codes are 7106. They are the JAN versions with Green print and are a matched pair.m5ydjiqu722j.jpg
    3pn4h9zfk31m.jpg
    5s3f5fjii20e.jpg
    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
  • heiney9
    heiney9 Posts: 25,165
    Thanks Dan, but I'm going to pass on those. Looking for JHS or CHS and older.

    H9
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • snow
    snow Posts: 4,337
    heiney9 wrote: »
    Thanks Dan, but I'm going to pass on those. Looking for JHS or CHS and older.

    H9
    No worries, I understand. I will keep an eye out for them for you Brock, all'though they are scarce out of literally thousands of tubes that have came and gone I have only ran across a hand full of 5963 types.

    UPDATE: All the 6SN7 tubes except for the Tungsol round plate and all the 6922/6DJ8 and 12AT7 tubes are sold. All the 12AU7 types are sill for sale and most of the 12AX7 types are still available.

    I have many other types of tubes for sale also, if anyone needs something just let me know I may well have it :)


    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
  • snow
    snow Posts: 4,337
    edited April 2015
    Glenn it looks like all the 12AU7 types are still available and the remaining 12AX7 types are posted below.

    1. 4- 5814A tubes- 3- JAN-Sylvania-5814A tubes with Halo getters grey plates. 1- RCA 5814A with Black plates halo getter.
    2. 4- 6189 tubes-1-sylvania JAN-6189 halo getter grey plates-1-Sylvania-JHS-6189 halo getter grey plates- 1- Unknown brand 6189 grey plates halo getter-1 RCA 6189 Black plates 3 mica D getter.
    3. 7-12AU7 and A tubes 1- Amperex 12AU7 branded Harmon Kardon grey plate D getter-1 motorola branded12AU7A grey plates halo getter-3 Sylvania 12AU7 grey plates halo getter-1- 12AU7A-1-12AU7 unknown brand Black plates slant D getter.
    4. 3-5963 tubes- 2- Sylvania grey plate halo getter-1-GE grey plates halo getter NOS.

    12AX7 types:

    1. 3-5751 tubes- 2- unmarked but almost 100% certain they are RCA tubes Black plate D getter 3 mica- 1- GE Grey plate 3 mica D getter.
    2. 2- 7025 tubes-1- Raytheon Black plate Halo getter-1-Sylvania grey plate halo getter.
    3. 8-12AX7/12AX7A tubes-1 Fisher branded GE made slant D getter-1-CBS branded GE made grey plate halo getter-1- Bogen branded Mullard made grey plate halo getter-1 RCA 12AX7A grey plate halo getter-1-Sylvania grey plate halo getter 12AX7WA-2-GE 12AX7A- grey plate halo getter.


    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
  • heiney9
    heiney9 Posts: 25,165
    You have a PM

    H9
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!