Dec 15, 2008 #1 C carlcarl2 Newbie level 4 Joined Dec 5, 2008 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,323 can you modify a 1 watt fm transmitter to transmit on ANY frequency? What part do you need to change or modify? Thanks.
can you modify a 1 watt fm transmitter to transmit on ANY frequency? What part do you need to change or modify? Thanks.
Dec 15, 2008 #2 kspalla Advanced Member level 4 Joined Aug 19, 2008 Messages 1,253 Helped 258 Reputation 516 Reaction score 94 Trophy points 1,328 Location Hyderabad, Andhra Pradesh, India Activity points 6,813 Do you already have the 1W FM TX with you? Share the schematic then it is easy to suggest the modification/ change to other frequency.
Do you already have the 1W FM TX with you? Share the schematic then it is easy to suggest the modification/ change to other frequency.
Dec 15, 2008 #3 deepak007 Member level 5 Joined Sep 20, 2007 Messages 90 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,905 change L and C(tank circuit) values. by using the formula 1/(2*PI*Sqrt(LC)) you can place it on any frequency. But you may also need to have a transistor whose Ft is above the desired frequency.
change L and C(tank circuit) values. by using the formula 1/(2*PI*Sqrt(LC)) you can place it on any frequency. But you may also need to have a transistor whose Ft is above the desired frequency.