Usually they are very noisy, with the noise rising rapidly with load current. goughlui.com, lygte-info.dk, and a few others have published some tests. I think bigclive has also done some tests.
-------------- > How quiet is the output from those USB battery things..I've used one to run a RTL-SDR, but that's hardly a ultimate low noise receiver. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
