The present invention discloses a phased array radar wave control assembly adaptation circuit. The circuit comprises resistors R1-R17, capacitors C1-C4, rheostats SR1-SR4, operation amplifier A1-A3 and switch units J1-J5. The phased array radar wave control assembly adaptation circuit is able to perform inspection and simulation of the characteristic parameters, the operation time sequence, data communication and the like of the phased array radar wave control assembly and monitor the whole test condition; the phased array radar wave control assembly adaptation circuit is flexible in configuration, changeable is the size of the system, convenient to use and simple to operate; the phased array radar wave control assembly adaptation circuit has high scalability, and is able to complete the test requirement of a new type of radar according to the invention and satisfy the test of the digital controllable phased array radar; and moreover, the phased array radar wave control assembly adaptation circuit has a self-checking function and a device calibration interface to facilitate regular calibration of the device.