Kumpulan skemati RF

Circuit Description + BA1404 HI-FI Stereo FM Transmitter - Simple BA1404 HI-FI Stereo FM Transmitter (88 - 108 MHz)

+ BH1417 PLL Stereo Transmitter - Comes with pre-emphasis, limiter, stereo encoder, low pass filter, PLL, oscillator & RF buffer.

1 Watt RF Amplifier - Universal Class-C amplifier for low power RF Transmitters

1W portable PLL transmitter - PLL oscillator with audio limiter.

400mW VCO FM transmitter - BF199, BFR91, BFR96, varicap diode BB109.

88 - 108 MHz PLL FM TX - MC145152 PLL frequency synthesizer, MC12017 prescaler and MV2109 varicap diode.

BH1416 PLL Stereo Transmitter - Complete BH1416 (ROHM) FM transmitter with PLL, stereo encoder, limiter and low pass filter.

BH1417 Stereo PLL FM Transmitter - Frequency is selected with a DIP switch with 200KHz increments.

FM PLL 1W - 87.5MHz to 108MHz 1W PLL Transmitter

Long Range FM Transmitters -

One Transistor FM Transmitter - Transmitter uses varactor to tune the frequency, circuit is supplied with 3 Volts.

PLL FM Transmitter - PIC16F84 & MC147170 FM Transmitter. Comes with images, PCB and HEX file.

Radio Remote Control - using DTMF

Ramsey 25 BA1404 Stereo FM Transmitter - Highly praised transmitter based on BA1404 IC.

Single Chip FM Transmitter - Simple to build once chip FM Transmitter that requires only 3 - 5V to operate

TX200 High Quality 200mW FM Transmitter - uses regular NPN transistors (with optional PLL module)

TX300 300mW FM Transmitter - Uses regular NPN transistors

TX500 - 500mW FM Transmitter - uses regular NPN transistors

UHF-TV Preamplifier - Requires BFR90 transistors

Veronica 1W PLL FM Transmitter - 87.5-108MHz range with 100KHz increments

VERONICA FM Transmitter - Very stable and great sounding transmitter.

VHF Audio Video Transmitter - Uses two RF transistors