Hp / Agilent 8621B The 8621B RF Drawer houses the 8630

The 8621B RF Drawer houses the 86300 Series RF Modules. The standard drawer will accept one 0.1 to 2GHz heterodyne module and in addition, will accept the 1.7 to 4.3GHz fundamental oscillator module, giving a frequency coverage of 0.1 to 4.3GHz. The assembly provides frequency reference output, and a DC coupled voltage, nominally 1 V/GHz, is available for referencing or phase locking external equipment to the sweeper. Type N(F) RF output connector.fundamental oscillator module.