| Brand | HP |
|---|---|
| MPN | 437b |
Check the listing for details. HP / Agilent 437B OPT.3 RF Power Meter Tested. Condition: Used. Listed at 99.99 USD. For sale is a HP 437B RF power meter. It has option 3 which moves the calibrator to the rear and adds a parallel rear sensor input. The units in good physical and working condition (the analog meter works but does not always return to zero when turned off, which is common on the 437B and 436A).