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Welcome.

We will be CLOSED FROM JULY 10, and out of the office with limited access to email and will re-open JuLY 31, 2019, and all shipping will resume then.”… Just a Friendly reminder to please remember that when you purchase your tubes, (07/10/2019 - 7/31/2019) we are CLOSED.

FREE SHIPPING within the USA on SELECT ITEMS!

On SELECT DOMESTIC orders of $99 or more within the USA ... Simply look for the "FreeShipping" logo to enjoy free shipping on selected items throughout the store. You pay no domestic shipping if the items in your order qualify for 'Free Domestic Shipping'!




NOS GE General Electric 6550A / KT-88 matched QUAD MADE IN U.S.A. PRIVATE-STOCK MULLARD ECC82 12AU7 low-noise Perfect Pair 1956-1957 BLACKBURN ENGLAND
$999.95
$739.95
$739.95
You save $260.00!
$798.00
$548.00
$548.00
You save $250.00!
NOS GE General Electric 6550A / KT-88 matched QUAD MADE IN U.S.A. PRIVATE-STOCK MULLARD ECC82 12AU7 low-noise Perfect Pair 1956-1957 BLACKBURN ENGLAND
NOS 1970's GE General Electric 6550A / KT-88 matched QUAD MADE IN U.S.A.

NEW NEVER USED - GREAT TEST MEASUREMENTS

SUPERIOR METAL BASE POWER TUBES

DUAL SOLID-GETTER RINGS FOR SUPERIOR PERFORMANCE


CLEAR, SOLID, LONG-LIFE POWER TUBES

LASTS 4 to 5 times longer than Russian or Chinese KT-88's

MATCHED QUAD:

TESTED AT FULL 500 VOLTS on the AMPLITREX AT-1000 TUBE TEST SYSTEM.

58.2mA (104%) 6,950 GM (107%)
58.1mA (104%) 6,900 GM (107%)
58.0mA (104%) 6,800 GM (106%)
58.0mA (104%) 6,800 GM (106%)

LIQUID midrange, SOLID bass, MADE IN USA, AMERICA’s BEST 6550A second to no USA made tube, superior to Svetlana or Sovtek 6550.


- ARC VT60, ARC VT100 MarkII and MarkIII, Ref. 300, Ref. 600

- Audio Research Reference 3 line-stage power supply

- Luxman

- Rogue

- Cary

- VTL MB300, MB450, ST-150

- CJ Premier 8 and 11A, 12

- Jadis

- Ampeg SVT

- Comins Alessandro Jazz Guitar Amp

- Cary SLI-80

- Octave V40SE


- THD

- VAC PA100/100

- McIntosh 275 MK IV 2005

- Harmon Kardon

- Audio Aero Capitole Integrated amp
1956-57 NOS PRIVATE-STOCK MULLARD ECC82 12AU7 low-noise perfect pair MITCHAM, ENGLAND
RCA 12AX7 LONG-BLACK-PLATE "D-GETTER" TUBE MATCHED-TRIODE AMPLITREX TESTED NOS Telefunken EF800 DIAMOND West German Single Tube for MICROPHONES
$199.00
$159.00
$159.00
You save $40.00!
$175.00
$140.00
$140.00
You save $35.00!
RCA 12AX7 LONG-BLACK-PLATE "D-GETTER" TUBE MATCHED-TRIODE AMPLITREX TESTED NOS Telefunken EF800 DIAMOND West German Single Tube for MICROPHONES

NOS Telefunken EF86 DIAMOND "SILVER-CAGE" West German Single Tube Red-Tip
NOS Telefunken EF800 DIAMOND West German Single Tube for MICROPHONES NOS ECC88 6DJ8 (6922 E88CC) "BUGLE BOY" PHILIPS HOLLAND BALANCED MATCHED PAIR
$148.00
$148.00
$125.00
You save $23.00!
$396.00
$278.00
$278.00
You save $118.00!
NOS Telefunken EF800 DIAMOND West German Single Tube for MICROPHONES NOS ECC88 6DJ8 (6922 E88CC) "BUGLE BOY" PHILIPS HOLLAND BALANCED MATCHED PAIR
EF800 NOS ECC88 6DJ8 (6922 E88CC) "BUGLE BOY" PHILIPS HOLLAND BALANCED MATCHED PAIR



Today's Super Deal!

NOS TELEFUNKEN 6AK5 5654 6AK5W < > Tube

$70.00
$39.95
$39.95
You save $30.05!
NOS TELEFUNKEN 6AK5 5654 6AK5W < >Tubes for Little Dot headphone amp MK IV 3 4 +
NOS TELEFUNKEN 6AK5 5654 6AK5W < >Tubes for Little Dot headphone amp MK IV 3 4 +


Top Sellers

SIEMENS ECF802 for McIntosh 6U8 6GH8 6EA8 MR67 MX110
$35.00
NOS NIB TELEFUNKEN 6CS6
$44.00


New Products

Telefunken ECC82 12AU7 low-noise perfect pair
SYLVANIA NOS 6SN7-GTB Perfect Platinum Matched PR
RAYTHEON 6SN7 GT MATCHED PAIR NOS tall bottle
$139.95
U.S.NAVY CRC-6SN7-GT 1950'S LOW-NOISE BLACK PLATE
$340.00
5Y3GT 1950 BLACK-PLATE Clear-Top with "D" getter
$65.00