When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
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).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.