Rod writes "It is designed to use an input from another sound source (such as a guitar or microphone), and transmits on the commercial FM band - it is actually quite powerful, so make sure that you select an unused position on the dial! The FM b...
Supply Voltage: 48V
Electric current : < 6A
Frequency Range: 75MHz ~ 110MHz (maximum 50MHz ~ 110Mhz)
Bandwidth: 35MHz
Input Power: ≤ 1 Watts （1.5 watts maximum input）
Output power: 150 watts (adjust input power, ...
15 Watt RF Power output in VHF Transmitters up to 175MHz [...]
...1W fm transmitter amplifier, use 2SC1970, frequency:76-108MHZ.
...Chip size / Small size Wireless Audio Link
Part No.
Supply voltage (V)
Transmitting frequency
Interface
Transmission output level (dBm)
Package (mm)
RoHS
BH1425KN
2.7 to 4.0
76 to 108MHz st...
40-80MHZ FM Transmitter amplifier, Use 8pcs RD01MUS1 power synthesis.
input power 1Watt, output power 8Watt.
From: www.elecsky.net www.elecsky.com
This small transmitter uses a hartley type oscillator. Normally the capacitor in the tank circuit would connect at the base of the transistor, but at VHF the base emitter capacitance of the transistor acts as a short circuit, so in effect, it st...
source: smartkit
Copyright of this circuit belongs to smart kit electronics. In this page we will use this circuit to discuss for improvements and we will introduce some changes based on original schematic.
General Description
This...
It was five years ago when I did an attempt to build my first fm-transmitter. It ended in a giant faillure. The only thing it did was interferring with our tv-set. Looking back it was due to the lack of information I had. A schematic was my only help....
