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300B triode

The ultra linear 300B is a directly heated triode. 40W max anode dissipation. Used heavily in PSE, SE and PP mode. A true master valve.

Price 1 off (excluding vat+p&p)
300B JJ - £83.57
Electro Harmonix 300B - £67.71
Electro Harmonix 300B Gold - £78.13
Genalex Gold Lion PX300B - £103.00

If you require matched pairs or quads of the above products, simply order 2 or 4.

Price 1 PAIR (excluding vat+p&p)
TJ 300B Premium Carbon Plate Globe - £305.00
300B TJ Premium Mesh plate (globe shape) - £230.00
300B TJ Premium Mesh plate (dome shape) - £230.00
Psvane 300B MK2 T-series - £300.00
Psvane 300B Hifi Series Mesh - £190.00
Psvane 300B Hifi series plate - £157.50
Psvane 300B Western Electric replica - £660.00


300B valve review, click HERE


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