Agilent / HP 8721A
Directional Bridge
Description
The Directional Bridge is used in return loss measurements made with a swept source such as a tracking generator and spectrum analyzer.
This 50ohms bridge (75ohms optional) has a 6dB insertion loss and 6dB coupled to the auxiliary arm.
Key Points
Directivity greater than 40dB, (1 to 110MHz)
Load port return loss greater than 30dB
Maximum input power +20dBm
Frequency response Plus/Minus 0.5dB
Specifications
Directivity: Greater than 40dB
Load port return loss: Greater than 30dB
Maximum input power: +20dBm
Frequency response: Plus/Minus 0.5dB