This Tekbox TBCDN-50-150 50 ohm to 150 ohm adapter is necessary for calibrating the following Tekbox CDNs (Coupling Decoupling Networks):
- TBCDN-M1
- TBCDN-M2
- TBCDN-M3
- TBCDN-M4
Furthermore, the TBCDN-50-150 is an N-male to N-female adapter and has a frequency range of 150 kHz — 230 MHz and a total power of 4 Watts.