KTZ63 Electron Tubes/valves/ Military spec.
5 x CV491 (ECC82) Electron tubes, high spec. Unusual with blue print.
CV378 (GZ37) x 2 Electron Tubes Military Spec.
2 x E288CC Siemens Tubes with gold pins
B9A electron tube bases for ECC81,ECC82, ECC83 etc...
Vacuum Tube Headphone by JH Electronics
4 x ECC82/CV491 tubes for sale on ebay.