The CT 1-BOX Bias Prober Plus is a tube tester designed by Douk Audio.
It is specifically created to measure the cathode current of the power tube for bias reading, making it suitable for various tube types such as EL 34, KT 88, 6L 6, and more.
The device is equipped with a large current meter that provides easy and distinct readings. It is a mid-range product that offers reliable and acc…

This High-Fidelity Audio Tape is a 90-minute cassette tape that is factory sealed and in new condition.
It is a MAXELL XLII 90 Minute High Bias tape that is ideal for use with CD and cassette players. The tape is shipped with USPS Media Mail and comes from inventory drawer 3 of 8. Please note that there may be light sticker residue on the front of the packaging.
This product is a bargain …