commercial receivers: one reptiles opinion
I'm sure someone will correct me if I'm wrong, or expand on the matter if I don't cover it all , but . . .
From my reading, the commercial receivers need either a conversion table or a calculator to set them to a particular frequency.
Most are made to receive just one channel at a time.
They do not 'scan' at all, and are very unfriendly to use other than in their intended mode: single dedicated channel reception.
Many of the parameters must be input manually.
There is some discussion in another thread about obtaining the entire mux or wideband transponder with a commercial receiver, then feeding that to one or more computers to decode the individual channels.
If I'm not mistaken, the same
can be done with some DVB receiver cards...
It's even possible to record an entire mux, and then play back a single channel from it later.
The bandwidth requirements are considerable, and I've not run across anyone touting the benefits of that approach.
(though, I'll admit I have not been keeping up with the subject)
But, if I found it desirable, I'd darn sure pursue the matter with a computer and tuner card, not a commercial receiver.
edit: one argument in their favor, is if they will receive some format we cannot get with a DVB card.
And of course, folks who use them in their daily work will be quite comfortable with commercial receivers.
I'll leave that discussion to another time.
