[Microwave] Re: UT141 VF?

Mon, 13 Jan 2003 08:43:39 -0500

> From: [email protected]
> Can anyone tell me the velocity factor of PTFE UT141 semirigid coax?
> 
> I've tried a few books on the shelf, but UT141 is missing from the lists. 
> Need to construct a notch filter for 435MHz.

Books?  Oh yeah, those dusty things holding up my rigs ;-) ...

I put 'UT141 Velocity' into google, one site found says '0.694,' another 
says '0.75,' a third says '70%,' so cutting long and tuning as Jerry 
suggested is prudent.

W8LNA