[Elecraft] [W2] - protection?

[David Ferrington, M0XDF]

Can anyone tell me what kind of protection the DCV/U-200 (2m 200w sensor) has for over power, suggestions as to what would happen if I put say 300w through it by mistake?
73 de David, M0XDF (K3 #174, P3 #108)
-- 
Our society must make it right and possible for old people not to fear the young or be deserted by them, for the test of a civilization is the way that it cares for its helpless members. -Pearl S. Buck, Nobelist novelist (1892-1973)