6550 tetrode Valve

The 6550 is an ultra linear high power tetrode, the American version of the KT88.

If you require matched pairs or quads, simply order 2 or 4

Price 1 off (excluding vat+p&p)
Electro Harmonix 6550 - £68.10
Tung-Sol 6550 - £104.80
Sovtek 6550WE - £61.09
JJ Electronic 6550 - £51.33

Price per pair (excluding vat+p&p)
Bugera 6550B (Matched) - £52.09
Svetlana 6550C "Winged C" (Matched) - £261.90
Fender Groove Tubes 6550R (Matched) - £103.13