Why are so many EF Johnson 800 MHz designs from 1980s-2000s microphonic?
Redesigned a poorly thought-out life-critical paging system: in great technical detail.
Broadband interference from cable TV systems may not be directly audible due to the broadband TV emissions. Try a desense test to track interference.
Record-setting several day cold snap, driving long distances and keeping home safe and dressed warm.
A free olive green Kenmore refrigerator was costing more than it was worth when the defroster failed. In the freezer was a surprise…
more and more internet services, but adoption is low from most.
I wanted 24 hour (or “military”) time from my bedside alarm clock radio. The LM8560 datasheet showed that by applying Vss to pin 28, I might achieve 24 hour...
Having a decade in electronics as a kid, what do I see for careers in two-way radio comms?
The biggest investment in SMR/CMRS is the radio plant–don’t wait for total failure to recheck your channel performance!
Nextel spent a quarter billion buying 900 MHz Arch Wireless spectrum. FCC authorized 5 MHz more of 800 MHz for CMRS, when will it be our turn to be acquired?