Scott wrote:
brian whatcott wrote:

The rationale seems to go like this: the 406 spec is for 4 watts min
on the UHF (Oh, alright = 17dBm) pulsed for nearly 1/2 second per 50
secs or so for the following 48 to 50 hours...
Brian W

Huh? +17 dBm is only 50 milliwatts???

Nice catch - 17dBm is apparently the 121.5 required component.
Try 35dBm for the 406 component.

Brian W