VidaRF offers 12.0-14.5 GHz Coaxial Isolator Model; VCI-120145-1 which is a rugged body with S/Steel SMA connectors, sealed and painted if required. Isolation 20 dB min, insertion loss of 0.4dB or less, VSWR of 1.25:1, temp -54 to +85C. Other frequencies and connector configuration available per request in this package .50x.67x.50” View Datasheet