Honeywell Waveguide Frequency Doubler (20

This is a small component manufactured by Honeywell. It is a waveguide frequency doubler with replaceable element.

-RF Input Range � 10MHz to 13.5GHz
-RF Output Range � 20MHz to 26.5GHz
-Input power range � 10 to 150 mW
-RF Input connector � SMA
-RF Output connector � waveguide
-Model number DK-1
-Serial number 1K10

Output power is not linear � includes calibration certificate with output power plotted from 18GHz to 26.5GHz using 10mW reference input. Output ranges from .68 to 1.0 mW (printed), and from .84 to .30 mW in pencil � not certain what the pencil markings signify. The doubler appears to be unused.
***MPN DK-1
***OEM Honeywell
***SKU*** DP395