Day: August 7, 2019

Shipping Cost of Big Tubes

For bigger tubes like 300B, 2A3, 45 etc we recommend Fedex shipping rather than regular airmail. Fedex shipping cost of ONE pair :US, Canada $36Europe $49Russia $59 Australia $34UAE $59 South east Asia $23Hong Kong, Macau,Singapore, Taiwan $18 Fedex shipping cost of the second pairUS, Canada $11Europe $16Russia $18Australia $11UAE $18South east Asia $6Hong Kong, […]

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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 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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