 - Tektronix 1503B- Manufacturer: Tektronix
- Model: 1503B
 - The 1503B Metallic Cable Tester that uses time domain reflectometry (TDR), also known as cable radar, to precisely pinpoint faults or changes in impedance in almost any dual-conductor metallic cable. Generates a ... $1,498 USDDarmstadt, Germany

