Video Amplifier Circuits

  








Circuits


This amplifier can amplify to 10dB the RF signal from antenna working as class A and is based on transistor BFQ34 of Philips. The transistor comes in case SOT122A. You may find the BFQ34T in market...

Block diagram Television. M Odel and block type TV series vary, depending on the brand of TV used. S ecara outline of the block has the following functions: a) Antenna Television. A ntena TV captur...

Model and TV series block type varies, depending on the brand of TV used. Broadly speaking, the block has the following functions: a) Antenna Television Antenna TV capture RF signals from televisio...

... is used to block the signals of cell phones with in the range of 100 meters. This circuit can be used in TV transmission and also for remote controlled toys or play things. ... The three circui...

For this purpose a simple mains- powered distribution amplifier is used, mounted at the rear of the main TV, or (to save difficult cable-routeing and redecoration problems) in the loft or even on th...

Feed the PAL Split Field Colour bar RF signal (by use of E-12ch) to TUNER. 2. Auto adjustment performance. Process Mode Page 2 ADJ ADJ1 (TAMP). Bring the cursor on [TAMP ALL] and press [RIGHT]. [OK...