01-02-2017, 04:52 PM
Well sleuthed Doug.
I'll bet it's a switch-mode supply (600kHz) powering the pager, probably supplied by the local installers.
Are there any spurs at +600 kHz (and 1.2 MHz ...)?
Regards,
Dave
VK3HZ
I'll bet it's a switch-mode supply (600kHz) powering the pager, probably supplied by the local installers.
Are there any spurs at +600 kHz (and 1.2 MHz ...)?
Regards,
Dave
VK3HZ