The Daico model CDS0624 is a compact 4 position (SP4T) relay with SMA female connectors. Actuation voltage is 5 vdc. (17.5 ma typical) These are PIN diode types, which are EXTREMEMY fast, (typically 1.52 MICROSECONDS) but usable only for very, very low power levels. Complete data sheet can be viewed here: http://www.datasheetarchive.com/pdf-datasheets/Datasheets-8/DSA-148243.html as a .pdf file. (Click on .pdf icon on left, labeled as 29 kb., 1 page.)
50 ohms impedance. Rated 20-2000 mhz., 60 db isolation to 1 Ghz. TTL driver. Non-reflective. Top quality, gold plated body. Removed from military equipment. Excellent / guaranteed.
Packing documents listed original cost of this relay at over $1600.00 each.