Uhf Vhf Tv Antenna Booster Circuit

It improves vhf and uhf reception and boosts hd broadcast signals for digital television. Since this is an active circuit of uhf tv antenna booster it will require a 12v power supply to operate. The amplifier is perfect for any indoor passive antenna and sets up easily using the included ac power adapter.

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This circuit formed based on bf180 uhf transistor.

Uhf vhf tv antenna booster circuit. Uhf tv antenna booster this is the circuit diagram of uhf band tv antenna booster with 15db gain power. Capacitors c2 c3 c4 c5 and inductors l3 l4 forms a uhf band pass filter. For best results keep all the leads of the components as short as possible and fit the. This circuit is using only single transistor and provides 15 db amplification.

You can make simple and cheap vhf uhf tv antenna aerial booster amplifier with mmic. Fairly well known mar x series made by mini circuits unfortunately i see on ebay are quite expensive for. Compatible with all brands the amplifier connects to the coax cable from your antenna and directly into your tv. The circuit shown here is of a tv antenna booster based on the transistor bf180.

Regulated power supply is recommended for better circuit performance. This uhf antenna amplifier circuit or uhf antenna booster circuit can be used to amplify or boost the signal of uhf band from 400 mhz to 850 mhz. This low cost antenna booster is simple and easy to build it use single transistor bf180 to boost te uhf signal. Since this is an active circuit of uhf tv antenna booster it will require a 12v power supply to operate.

The circuit operates in the uhf band and has a gain of 15db.