My first guess is that you've got it hooked up to the "VHF" antenna input, and when the tuner starts on the UHF channels, it changes the input selected (and finds no antenna.) If you've got a VHF-UHF ...

Together with a good directional antenna this high performance two-stage antenna amplifier for the VHF FM broadcast band will enable you to capture far removed (DX) stations. Alternatively, it will ...

Malvern, Pa. – Second-generation MOS monolithic ICs from Vishay Intertechnology allow designers to upgrade the performance of UHF and VHF tuners, VCRs, set-top boxes and multimedia equipment, the ...

In the first half of this paper (Engineering Extra, Apr. 14), I discussed the need for an accurate antenna capable of repeatable measurements and presented the design of NPR Lab’s transportable ground ...