Voltage 30.0 kv; input capacitance 150.0 pf; frequency range from dc to5.0 mhz; divider ratio 1000 to 1; length 8.280 in. ; flange diameter 3.500 in. ; two coaxial connectors; 0.171 in. Dia. Mounting holes four places equally spaced on 3.125 in. Dia. Bolt circle