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Platinum Grade tubes, 12AX7 - ECC83 GENALEX GOLD LION ..
12AX7 ECC83 AMPEREX I65 CODES 1960s HOLLAND GRAY-PLATE %100 EMISSION GUARANTEE ..
Military spec tubes with ribbed short plates and halo getter. These are very balanced from top to..
Price for each damper The Cool Damper is a radical new device. It brings exceptional acoustic..
EAT ECC803S / 12AX7 with Cool Damper Great tubes, great sound ..
Matched Pair General Electric 5751 - Black Plate 3 Mica 12AX7A - ECC83 - TESTED ON AMPLITREX ..
General Electric 5751 - 12AX - ECC83 Triple Mica, Grey Plate, Great Tubes Matched Pair ..
TUNG SOL ECC803S - 12AX7 GOLD PINS - BIR CIFT ..
MAZDA 12AX7 - ECC83 Gold pin tubes, Dynamic, bright, contrast, hi fidelity sound Great tu..
Miniwatt Dario ECC83 / 12AX7 Matched Pair ..
Mullard 12AX7 ECC83 (NOS) Blackburn - England Tubes - Matched Pair Tested and Matched on Ampl..
Mullard 12AX7 ECC83 CV4004, Very nice tubes for Audiophiles Balanced and smoot..
PHILIPS ECC83 - 12AX7 ..
Price for each, Matched pair available ..
These are wonderful, military style (JAN) Raytheon tubes. ..
Rare and considered one of the best 12AX7's ever made. Here is what Vacuum Tube Valley Magazine (..
Tested on Amplitrex AT-1000; Emission %102 and perfectly balanced tube ..
One of the best 5751 tubes ever made. Low noise, good texture and details. Labeled and boxed..
Siemens ECC83 Nos Tube ..
Telefunken ECC83 - 12AX7 - Matched Pair ..
The TESLA (NOT JJ) E83CC frame grid tubes are the BEST you can buy, when you do not want to spend..
Tungsram 12AX7 - ECC83 ..
Tested on Amplitrex AT-1000; Emission %100 and perfectly balanced tube ..
12AX7 ECC83 AMPEREX I65 CODES 1960s HOLLAND GRAY-PLATE %100 EMISSION GUARANTEE ..
$100.00Military spec tubes with ribbed short plates and halo getter. These are very balanced from top to..
$300.00Price for each damper The Cool Damper is a radical new device. It brings exceptional acoustic..
$42.00EAT ECC803S / 12AX7 with Cool Damper Great tubes, great sound ..
$199.99Matched Pair General Electric 5751 - Black Plate 3 Mica 12AX7A - ECC83 - TESTED ON AMPLITREX ..
$99.99General Electric 5751 - 12AX - ECC83 Triple Mica, Grey Plate, Great Tubes Matched Pair ..
$119.99TUNG SOL ECC803S - 12AX7 GOLD PINS - BIR CIFT ..
$120.00MAZDA 12AX7 - ECC83 Gold pin tubes, Dynamic, bright, contrast, hi fidelity sound Great tu..
$349.99Mullard 12AX7 ECC83 (NOS) Blackburn - England Tubes - Matched Pair Tested and Matched on Ampl..
$199.99Mullard 12AX7 ECC83 CV4004, Very nice tubes for Audiophiles Balanced and smoot..
$340.00These are wonderful, military style (JAN) Raytheon tubes. ..
$42.00Rare and considered one of the best 12AX7's ever made. Here is what Vacuum Tube Valley Magazine (..
$95.00Tested on Amplitrex AT-1000; Emission %102 and perfectly balanced tube ..
$75.00One of the best 5751 tubes ever made. Low noise, good texture and details. Labeled and boxed..
$75.00The TESLA (NOT JJ) E83CC frame grid tubes are the BEST you can buy, when you do not want to spend..
$180.00Tested on Amplitrex AT-1000; Emission %100 and perfectly balanced tube ..
$70.00