No, they help, the bigger the dish, the more they help.
They work very will with 450. I should have phrased it better.
Anything 5.8 with the original case is what they are good on.
-----Original Message-----
From: Bill Prince
Sent: Saturday, November 07, 2015 1:32 PM
To: [email protected]
Subject: Re: [AFMUG] Minor product change
We've been putting focus rings on PMP450 5.8 GHz. It "seemed" like they
helped; especially with the bigger dishes. Is that a mistake?
bp
<part15sbs{at}gmail{dot}com>
On 11/7/2015 11:38 AM, [email protected] wrote:
The focus ring is only of value on the old Canopy 5.8 product. Only
with the original plastic canopy case. And only at 5.8 GHz.