Materials:

Body: Gold Plated Beryllium Copper
Center Contacts: Gold Plated Beryllium Copper
Finish: Body and Contact – Gold plated per MIL-G-45204, Type II, class 2.
Marking: “Pomona 4295”

Ratings:

Voltage:
Shield/Earth: 30VAC/60VDC Max.
Inner Conductor/Shield: 335VRMS Max.
Nominal Impedance: 50 Ohms
Frequency Range: 0-12.4 GHz.
Operating Temperature: -65ºC (-85ºF) to +165ºC (+329ºF)