Re: [Repeater-Builder] Narrowband Range -was- Seeking emergency system design help

2010-08-27 Thread DCFluX
As receiver bandwidth narrows, higher frequency stability is required. Handhelds with ovenized reference oscillators are not very practical. On Fri, Aug 27, 2010 at 8:01 PM, Matthew Kaufman wrote: >  On 8/27/2010 7:33 PM, larynl2 wrote: >> This has always interested me, and I've never seen a good

Re: [Repeater-Builder] Narrowband Range -was- Seeking emergency system design help

2010-08-27 Thread Matthew Kaufman
On 8/27/2010 7:33 PM, larynl2 wrote: > This has always interested me, and I've never seen a good technical reason > for a loss of range with narrow deviation and receivers, either. > But one must exist. If it didn't, there'd be no reason not to > take analog deviation down to say, 1 kc., or

[Repeater-Builder] Narrowband Range -was- Seeking emergency system design help

2010-08-27 Thread larynl2
This has always interested me, and I've never seen a good technical reason for a loss of range with narrow deviation and receivers, either. But one must exist. If it didn't, there'd be no reason not to take analog deviation down to say, 1 kc., or 0.1 kc., would there? And I don't think tha