Up for sale is a pair (2 pieces) of rare vintage Telefunken EL152 high-power output pentode tubes, brand new in individual white boxes. Made in West Germany, these heavy-duty industrial audio tubes feature crisp gold Telefunken diamond logos on the glass, classic top tip / exhaust pip glass envelopes, and sturdy 10-pin bases. Renowned for extraordinary reliability, high efficiency, and clean audio performance in specialized high-end amplifiers.

As shown, both tubes are in immaculate New Old Stock (NOS) condition with clear, crisp factory print and batch codes.