Up for sale is a single vintage CSF 6080WA dual power triode valve, brand new in a white box. Made in France, this ultra-rare military-grade tube features a rugged metal base, heavy-duty rod support internal construction, deep black plates, and a premium top double ring getter setup for unmatched reliability and audio resolution.

As shown in this tube has been bench-tested on our laboratory-grade Amplitrex AT1000 digital tube testing system. The measured plate current (Ip) and transconductance (Gm) results are calculated against standard factory specifications (100.0 mA / 5800 uMhos) and detailed in the table below.