General Electric JG 5814 Black Plates

General Electric JG 5814 Black Plates 

Made during late 40s and early 50s, featuring charcoal black plates with square-getter and sliver clips. One of the earliest 5814 type and practically hard to find now in a good shape. Very musical sounding tube, dynamic and detailed. Great soundstage, smooth mids and good bass extension. Similar to CBS 5814 in all aspects. These come checked for noise and microphonics.

Quantity in Stock : 27 pcs

Price : US$ 32,00/each ; US$ 69,00/matched pair 

PHILIPS ECG JAN 12AX7WA

PHILIPS ECG JAN 12AX7WA
Military spec tubes with long gray plates and halo getter. Made between 1982 and 1987 in USA. Good, balanced and warmish sounding tubes. The last of the military grade ones. Recommended for hi-fi and recording applications.

Quantity in Stock : 25 pcs
Price : US$ 62.00/each ; US$ 129.00/matched pair

PHILIPS ECG JAN 6SN7WGTA

PHILIPS ECG JAN 6SN7WGTA 

Mil Spec tubes with Triangular shape black plates and a halo getter. With a smooth top end, great mids and tight bass, these are one of the best sounding 6SN7 variants available. These were manufactured between 1982 and 1986 in USA.

Quantity in Stock : 38 pcs 

Price : US$ 57.00/each ; US$ 119.00/matched pair

General Electric 12BY7A / 12BV7 / 12DQ7

General Electric 12BY7A / 12BV7 / 12DQ7 
Primarily a miniature power pentode designed for TV/Video. Also has some use in ham radio (YAESU COLLINS KENWOOD DRAKE) and hi-fi like Harman Kardon Citation amps.

Quantity in Stock : Out of Stock!
Price : US$11.00/each; US$24.00/matched pair 

PHILIPS SQ - SIEMENS - VALVO E80F / 6084

PHILIPS SQ - SIEMENS - VALVO E80F / 6084
A pentode with gold pins designed for audio amplifier use. Being an alternative to EF86, this tube has a life longer than 10K hours. The tubes in stock have Philips SQ, Philips Miniwatt SQ, Siemens and Valvo labels, but all made by Heerlen factory in Holland.

Quantity in Stock : 44 pcs
Price : US$ 35.00/each ; US$ 75.00/matched pair 

TELEFUNKEN AD1

TELEFUNKEN AD1
Mono plate triode, made by Telefunken-Germany in the 1930's. Called the "Queen of  the European Triodes", the AD1 seems to be a sort of 4-volt version of the 2A3. We have 1 piece only in NOS and pristine condition. For such an archaic tube tested very strong on the tester Taylor 45C where the GM 5.00mA/v = 100%.

Price : US$ 990,00 

TUNGSRAM AD1

TUNGSRAM AD1
Mono plate triode, made by Tungsram-Hungary in the 1940's. Called the "Queen of  the European Triodes", the AD1 seems to be a sort of 4-volt version of the 2A3. We have 4 pcs in NOS and pristine condition with original boxes. All tested excellent on the tester Taylor 45C where the GM 5.00mA/v = 100%.

Prices :
Tube-1: US$ 669,00
Tube-2: US$ 690,00
Tube-3: US$ 690,00
Tube-4: US$ 690,00

 

Marconi MWT B65 / 6SN7GT Metal Base

Marconi MWT B65 / 6SN7GT Metal Base
Extremely rare British tube, especially in such a pristine condition. These military spec tubes were made by Marconi's Wireless Telegraph Co. Ltd. Chelmsford England (MWT) in 1950's and packed in 1966. One of the audiophile legends!

Quantity in Stock : 13 pcs
Price : US$ 820,00/each ; US$ 1690,00/matched pair  

 

SYLVANIA VT-25A / 10Y Singles

SYLVANIA VT-25A / 10Y Singles
VT-25A/10Y is one of the early high vacuum triode tube suitable for use as an audio-frequency amplifier. These Sylvania singles have identical internals with Long Anode Plate w/Oxide Coated Filament, single bottom getter.
Tested on the Amplitrex AT-1000 tester with reference to the following manufacturers tube data :

Va = 250v

Vg = 18,5v

Vh = 7,2v

Ia = 10,0mA (corresponding to 100%)

Test scores are labeled on the bases.

 

Prices :

Tube -1 @ US$ 135,00

Tube -2 @ US$   89,00

 

SYLVANIA VT-25A / 10Y Pairs

SYLVANIA VT-25A / 10Y Matched Pairs
VT-25A/10Y is one of the early high vacuum triode tube suitable for use as an audio-frequency amplifier. These Sylvania  pairs have identical internals with Long Anode Plate w/Oxide Coated Filament, single bottom getter.
Tested on the Amplitrex AT-1000 tester with reference to the following manufacturers tube data :

Va = 250v

Vg = 18,5v

Vh = 7,2v

Ia = 10,0mA (corresponding to 100%)

Test scores are labeled on the bases.

 

Matched Pair-1 @ US$ 299,00

Matched Pair-1 Test Data

 

 

Matched Pair-2 @ US$ 299,00

Matched Pair-2 Test Data