Not tested. As is. See red note taped to top of unit.

The Hewlett-Packard 436A RF/Microwave Power Meter is a high-quality and reliable instrument designed for measuring power levels in the RF/Microwave range. With a frequency range of 50 MHz and a power range of 1.00 mW, this single channel meter offers accurate readings for various applications. The remote option allows for convenient operation, adding flexibility to the user's measurement setup. This product from Hewlett-Packard is a valuable tool for professionals in the field of RF and microwave power measurements, ensuring precise and consistent results.