Yes they are in stock.
Premium high-voltage power pentode. An extremely faithful reissue of the XF2 Mullard EL34 from the 1960’s.
• Special grid windings give a unique sound for both guitar and hifi
• Perfect power tube for Dynaco ST-70 or vintage Marshalls, Hiwatt or other British Amps
• 6CA7 equivalent
Founded in 1920 in Southsfield, London, Mullard became known world wide for their reliable, high-quality components and vacuum tubes or "valves". Today's new production Mullard tubes are constructed with the same commitment to quality and reliability.