Frequency Management manufactures high quality VCTCXO voltage controlled temperature compensated crystal oscillators. Our VCTCXO products include HCMOS, TTL, and sine wave oscillator designs. Our products have a wide range of applications in wireless telecommunications such as portable telephone, VHF/UHF radios, CATV, instrument for GPS, PLL circuits, AFC circuits, and radio frequency (RF) modules. Our industrial & high reliability application product offers VCTCXO and phase locked sources. Our products are offered in both traditional through-hole packages and surface mount packages including the smallest of the small. All our industrial & high reliability product lines include products for down-hole applications, industrial applications and space applications. For more information on all of our VCTCXO, contact us at (800) 800-9825.