KM4 ∆9J4 = Heerlen 1969 October 4th week of the month. Made in Holland. To ensure the highest quality and integrity of our products, Vacuum Tubes Treasures applies burglar seals to all vacuum pipes sold through our website.
KM4 ∆9J4 = Heerlen 1969 October 4th week of the month. Made in Holland. To ensure the highest quality and integrity of our products, Vacuum Tubes Treasures applies burglar seals to all vacuum pipes sold through our website.