[Amps] how to estimate the Q of a tank circuit

[Tom W8JI]

>I constructed a RF deck with a Pi-L tankcircuit. Using a 
>network analyser and
> a small Rl resister on the tube, I've obtained a good 
> match to a 1.8kohm Rl value (better than 60dB returnloss). 
> But now I'm wondering if the coil used has a large enough 
> wire diameter to handle the current hence my question on 
> estimating the Q of the coil. Most seem to suggest a low 
> 10-12 Q to be used in a tankcircuit.

What are you asking? About component Q or network  operating 
Q?