Save $20
on any order of $599+
Save $30
on any order of $999+
Save $50
on any order of $1499+
View All Coupon Codes
Contact Us For Pricing
Tube Holder S. Tube holder to support all S series (student) electron tubes for easy and safe operation. The five pin sockets for the tube are conceaLed inside the tube holder. A cathode Protection switch is integrated into the tube holder, to Protect the heated cathode from excessive voltage. The base plate has a slot for attaching the students' Helmholtz coil pair 1000611 (U185051).
Features:
We aim to show you accurate product information. Here you will find what the manufacturers have provided us with. See our disclaimer.
* Free Ground Shipping within the continental U.S. only (excludes Alaska, Hawaii, PO Boxes and APO/FPO addresses).
Note: Please read description carefully. Do not base your order on the picture presented.