What's that you just said? You need better performance from your radio communications devices? We jest (and with great frequency), but RF circuitry is no laughing matter. Emhiser Tele-Tech, Inc., a division of Emhiser Research Inc., designs, develops and manufactures radio frequency (RF) and microwave signal processing components. Their products include mixers, power dividers, couplers, transformers, IQ networks, phase shifters and switches that are all rigorously tested for peak performance. We offer the Emhiser MT76-27 Double Balanced Mixer for RF design and radio communications uses. SkyGeek.com is your trusted source for everything you need for safe and effective aircraft communications. If you have a question about any of our products, speak to one of our expert customer service gurus.