How do you know that your patch cables are good? For simple jumper wires, a multimeter is about all you need to know for sure. But things can get weird in the RF world, in which case you might ...

Then came the super cheap — and super controversial — VHF and UHF radios from China ... odd to work with and may have questionable RF outputs. A new radio has a less tongue-twisting English ...

The TV tuner supports DVB-H, DVB-T, IP-DAB, T-DMB, FM standards and covers FM (75 MHz to 108 MHz), VHF (170 MHz to 240 MHz), UHF (470 MHz to 860 MHz) bands and L-band (both 1450 MHz to 1490 MHz and ...