Disgrifiad Byr:

Cebl tywynnu pen aml-linyn PMMA

(ffibr φ0.75 * 3; gwain PVC)

(ffibr φ0.75 * 7; gwain PVC)

(ffibr φ0.75 * 20; gwain PVC)

(ffibr φ0.75 * 50; gwain PVC)

(ffibr φ0.75 * 100; gwain PVC)

Gostyngiad (db/Km) ≤210;