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EL34/6CA7 FROM MULLARD (RUSSIA) PRICE FOR MATCHED QUAD = $170 more info: http://www.svetlana.com/ProductHighLight.aspx?ProId=165
Compared with the obvious alternative of buying a single new-production EL34, A$50 is a strong price if this is a genuine Mullard-branded example in usable condition. Against your local market anchor, it sits below the A$44–A$283 spread’s lower half and close to the 25th percentile, so it reads as a bargain rather than a stretch; the median at A$101 makes the asking price look especially good value.
That’s why Mullard EL34s are still sought after: they’re classic output valves with a reputation for a lively, confident midrange and strong tone, and originals carry real collector appeal beyond basic function. The upside is obvious if the tube tests well and has decent remaining life; at this level, a clean, strong-testing example is the kind of buy tube-rolling enthusiasts jump on, with no real need to nitpick unless the seller can’t confirm condition.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Captain Stanley R. Mullard founded the Mullard Radio Valve Company in 1920 in the United Kingdom, initially to produce high-power transmitting valves for the British Admiralty. Drawing from his engineering background and passion for music, he expanded into audio components, creating vacuum tubes renowned for their reliability and superior sound quality. Acquired by Philips in the 1920s, the brand grew into a dominant force in valves and semiconductors, with production spanning facilities in Mitcham and Southampton.
Mullard focused primarily on vacuum tubes—or "valves"—that powered high-fidelity amplifiers and professional recording equipment, alongside early transistors and audio drivers. Historical products like the 1960s Mullard 510 valve amplifier exemplified their expertise in hi-fi amplification, while their hand-assembled valves became staples in studio and home systems. Though not a modern maker of speakers, turntables, DACs, or headphones, their components influenced entire audio chains.
Today, Mullard holds a revered position as a vintage high-end icon among audiophiles and collectors, celebrated for the "Mullard sound"—warm, detailed, and musical. Reissues and NOS tubes command premium prices in the boutique market, cementing its legacy over a century of craftsmanship amid technological shifts.
See all Mullard listings on RADAR.
