Amperex 6DJ8 / ECC88 - early white label, OEM

This 1960s 6DJ8 / ECC88 tube was made by Amperex (Heerlen, Holland factory code) and labeled for other companies(Philips, Hewlett Packard, etc.). It has the same construction as the Philips Miniwatt and Bugle Boy 6DJ8 tubes from this time period. It has the following characteristics:

• creases on the top of the bottle
• the Heerlen, Holland factory code etched along the bottom of the glass
• silver risers
• round shield with two raised rectangular sections on opposite sides
• halo getter with wide support post
• early white label and "Made in Holland" (condition of the label varies)