This small video transmitter is very usefull for video surveillance on short distances ( up to 100m ) equipped with a black and white or infrared camera module it delivers excellent pictures on a ...

This is a small tv transmitter circuit wich trasmittes in VHF, negative sound modulation and PAL video modulation. It is suitable in countries where the B ...

Given that a well-maintained transmitter should show such stability, many transmitters receive scant attention during the broadcast day.

Moreover, conventional transmitters often add the outputs from multiple electronics using lossy power combiner circuits, increasing the loss of efficiency.

(1) Experimental Television: a Series of Simple Experiments with Television Apparatus; also How to Make a Complete Home Television Transmitter and Television Receiver. By A. Frederick Collins.