For the Marine Satellite communication radios, Renaissance has designed a broad band, high power circulator in a compact size of 1” square. Covering 1.1 to 1.7 GHz, this design has loss of 1 dB and can handle up to 50 W CW at +95C.

Click here for datasheet:

http://www.rec-usa.com/Data%20Sheets/3G3BA.pdf