RG 316 - 2.5 mm thin 50 Ohm coaxial cable with very low loss
RG 316 - 50 Ohm coaxial cable, 2.5 mm outer diameter, PTFE-insulated, with very low loss
Attenuation table
Frequency (MHz) Attenuation (db per 100 feet)
10 2.5
30 4.3
50 5.6
100 8
400 16
1000 26
1500 32
2000 38
2500 42
3000 47