Posted on Thursday, August 5, 2010 • Category:
FM Transmitters
This is an excellent 50mW Hi-Fi PLL FM Stereo Transmitter that features BH1417 chip. ROHM's new Japan has BH1417 is one of the most simple and practical integrated circuits, which combines phase-locked loop circuit, stereo encoder circuit, transmitter circuit, as well as other additions. Pre-emphasis circuit, limiter circuit and low pass filter can significantly improve the sound quality. The total harmonic distortion up 0.3%, stereo separation to 40dB, RF output level is 100dB. BH1417F is an excellent new IC chip, this circuit improves signal to noise ratio (S / N) of pre-emphasis circuit to prevent signal over emphasized limiting circuit, the control input signal frequency low-pass filter circuit (LPF), generate stereo stereo composite signal modulation circuit, FM transmitter phase-locked loop circuit (PLL) component. BH1417F excellent frequency characteristics, it can achieve 40dB of isolation, transmitted sound quality is similar to local FM radio stations.
Mini FM Radio Broadcast Transmitter 4 Transistor FM Transmitter Sensitive FM Transmitter Bug 15W FM Transmitter 28W Power RF Amplifier for FM Broadcast 88-108 MHz 2SC1946 50mW BH1417 Stereo PLL FM Transmitter Pen FM Transmitter Bug Simple Coil Less FM Transmitter 1W 87-110MHz FM Transmitter with 2N3886 Amplifier 4km FM Transmitter Circuit-Zone.com © 2007-2024. All Rights Reserved.