SKU:6645546403
Groove Tube 12AX7 / ECC83 / GT-ECC83-S Premium Vacuum Tube For Your Univalve
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- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
Description
Groove Tube 12AX7 / ECC83 / GT-ECC83-S Premium Vacuum Tube For Your UnivalveThis Groove Tube GT ECC83 S ECC83 12AX7 dual triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and it measured 40 37 where minimum (65%) is 32 32 and 100% is 49 49. It has outstanding silkscreening; excellent flashing and an O getter. I am playing it in one of my ArtSound monoblocks as I write and it is absolutely silent. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT
These tubes draw 1
wire snubbers for lowered microphonics
This nicely-matched pair of General Electric 12AU7/ECC82 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts
new in box (For Tube One) GE 6SL7GT dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts
32 and 52 where minimum (65%) is 36 and 100% is 55
2 milliamps
new in box GE 1821A / Z-1879A is still sealed in its plastic baggie
black plates and beautiful flashing
(New US-made 6BG6s typically test with plate current readings from the mid 20s to mid 50s with transconductance within a standard deviation of 2300 micromhos or so
new in box Mullard UBC41 tube tested to spec on our Paul Hart-calibrated TV7/U
great flashing a and sutured tops
One is a 1P21 while the other could not be identified
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Your Groove Tube 12AX7 / ECC83 / GT-ECC83-S Premium Vacuum Tube For Your Univalve orders ship within 1-2 business days.
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- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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