[Kenwood] TL-922A WARC Band Question

[K8MFO at aol.com]

I have a TL-922A amplifier, which I have used only a couple of times as a  
backup..
 
Has anyone on the list used this amp on 12 and 17 meters?
 
Thanks in advance for any comments.
 
73
 
Don K8MFO