The 11664E is for use with 8757, 8756, or 8755 in AC detection mode only; 10MHz to 26.5GHz frequency range, +16dBM to -60dBm dynamic range, 3.5mm (male) connector, Call for further specifications on the 11664E.
Available Options: 0 - N/A
Available Accessories: Operating and Service Manual - 11664-90056 60 meter Extension Cable 7.5 meter Extension Cable