1028 - 3 Watt FM Transmitter

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A small but powerful FM transmitter consisting of an audio preamplifier stage and three RF stages with a BFS22A transistor or similar in the final stage.

It can be used with the electret microphone supplied or any line level audio source e.g. a CD or tape OUT, mixing deck, computer sound card or audio mixer like kit 1052. Audio input sensitivity is adjustable.

It delivers up to 3 Watts of RF power to the antenna which can be an open dipole or ground plane.

Ideal project for the beginner who wants to get started in the fascinating world of FM broadcasting and wants a simple but robust circuit to experiment with.

See Connectors page and Leads page for connection hardware - 778.106 socket for power, CB1002 cable for audio input and RG58 cable for antenna.

Technical Specifications
Modulation type:	FM
Frequency:	88-108 MHz
Output power:	3 Watts
Tuning	VCO
Working voltage:	12-15V DC
Max. current:	450mA
Power supply:	1171 or 1068
Board dimensions:	45x145mm
Board connections	Solder Posts
Product Format	Electronic Kit (KT ) or Assembled (AS) more
Documentation	User Manual Audio Input Connection Diagram Transmitter Selection Guide

• Please note that it is illegal to transmit a radio signal without a licence
• This unit is sold for novelty purposes only and the seller does not recommend or encourage the end user to use it for anything other than its intended use (a paperweight). The seller in no way recommends or implies that the unit in this listing be used by any person in the way described above. By ticking our Conditions of Sale box, the purchaser agrees to have read and understood the pre-sale information provided in their entirety and that the purchaser accepts sole accountable for any consequences arising from the products use or misuse
• !! Not for sale in the UK or EU!! Please do not order this item if you live in the EU. The item will be removed from your order and refunded accordingly.