Audio pentode intended for use in preamplifiers, guitar amplifiers and hi-fi output amplifiers. Low noise and low hum like it’s predcesors octal type EF37A and rimlock type EF40. EF86 / 6267 was introduced in 1955 and has noval B9A base.


Click to see all EF86 6267 EF806S in stock

This Post Has One Comment

  1. J. Geelen

    What are the costs for 2 pieces of Siemens NOS EF86

Leave a Reply