Nuevo de Lote Antiguo 1958 Philips-Miniwatt EF86 SITTARD, U.K. TUBO D-GETTER para VOX AC-10 AMP
Made in Sittard, England. The code letter "X" in the glass signifies that this tube was made in SITTARD, UNITED KINGDOM (ENGLAND). THESE ARE THE BEST SOUNDING, BEST MADE and MOST VALUABLE and RARE out of ALL the EF86 GUITAR Amp and Audio tubes.