Author: Admin

Shipping Cost of Big Tubes

For bigger tubes like 300B, 2A3, 45 etc we recommend Fedex shipping rather than regular airmail. Shipping rate  of a pair of power tubes are starting at: East Asia: $14-19 Australia & South Asia $30 Europe : $29-32 North America : $31 Russia : $39 We offer discount for the second pair. Please inquiry.

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Our tube test

A common way to test the tube is to measure the plate current at a certain voltage. However that measurement cannot tell the whole picture. Therefore we test our tubes in a better way – using a curve tracing test.

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TJ 300B solid plate vs mesh plate vs 300B/Se vs 300B/CNE vs 300B/Q

Mesh plate 300B was developed in 2001. It’s one of the most matured tubes from TJ. It is popular for its warm sound. This was the one reviewed in EnjoyTheMusic.com. Mesh plate 300B is available in globe shape and ST (dome) shape. 300B/SE was developed in 2005. “Our panel agreed that the new carbon plate SE […]

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Shipping Options

International Mail Shipping rates of small parts less than 1cm thick are starting at: East Asia: $9 – 11 Australia & South Asia $16 Europe : $22 – $24 North America : $17 Russia : $29 Shipping rates of parts less than 0.5kg are starting at: East Asia: $13-18 Australia & South Asia $25 Europe […]

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Autoformer Volume Control AF-28PC/PB

The AF-28 – an introduction  The AF-28 is a high performance core component for a magnetic volume control. It is a multi tapped autoformer designed to be used with a 28 position switch or with relays in order to create a piece of equipment. It is not a complete product ready for use in an audio system.  The primary application is in […]

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CRESCENDO HORN RIBBON SPEAKER MANUAL

CRESCENDO INTRODUCTION High  Efficiency in a reasonable size,  with good bandwidth  and rich sound. SET friendly. Unfortunately  horns  with  any  bandwidth  are  the  size  of  a fridge.  So we have developed a horn ribbon based system which achieves our goals. The  wide band horn ribbon  covers from about 600hz to 23khz. The special carbon fiber reinforced […]

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TJ FULLMUSIC 300B OFFICIAL DATA SHEET

Classification- Dome-type or Aubergine-type bulb of glass, a white ceramic base with four-prong bayonet golden pins, oxide coated filamentary, solid plate or mesh or carbon plate triode. Application -Audio frequency amplifier where power outputs of approximately 8.5watts or less is required at relatively low plate voltages. Dimensions -Dimensions, outline diagrams of the tube and bases, and the arrangement […]

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WIRING OF REMOTE DJANGO

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ASSEMBLY MANUAL FOR DJANGO TVC PREAMP

Function: Ground: Switchable Hard / Float Gain: 0dB and +6dB switchable Attenuation: -52dB Backpanel functions: 2 positions for grounding- hard, float. Choose the one that gives lowest system hum The net result is a very dynamic, involving linestage which can drivemost any load that sounds tonally correct. Requirements The kit builder needs to have basic […]

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ASSEMBLY INSTRUCTION FOR DJANGO MINI

A minimalistic form of Django. Very simple connection. If you need both RCA and XLR, a toggle switch is needed. Here is the guide for it.

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