HM International – Frequency Control Products

Herotek is an advanced designer and manufacturer of RF and Microwave components and sub-sytems from DC to 75 GHz and beyond. Their products include Detectors, Comb Generators. Limiters, Switches, GaAsFET Amplifiers (Broadband, Low Noise and Power)and intergrated sub-sytems of many tyepes including up and down converters, multipliers, harmonic mixers and transceivers. Herotek supplies parts for the Military, Industrial and Commercial Markets. All Herotek products are produced in their USA headquarters in San Jose, California.

Testime Technology Ltd

Crystals

HM International manufacture a wide range of quartz crystals to suit virtually all applications, including high frequency, low frequency and small SMD miniature packages . HM International also stock crystals in most popular package styles, frequencies and specifications for quick delivery.

Crystals-330x330

Crystal Oscillators

HM International produce oscillators in a wide range of packages and output types including HCMOS, True Sinewave, LVPECL, HCSL and LVDS. Delivery leadtimes are short, even for production quantity requirements.

Oscillators-330x330

MEMS Oscillators

HM International provides general-purpose MEMS oscillators in a wide range of packages and supply voltages, frequencies between 1.0 MHz and 137.0 MHz. Other frequencies are available on request. They are a perfect fit for high shock applications. Delivery times are very short, available within 24 hours.

MEMS-330x330

VCXOs

HM International Voltage Controlled Crystal Oscillators (VCXOs) are produced with CMOS, LVPECL, LVDS, HCSL or True Sine Wave outputs in a wide variety of packages and specification characteristics.

VCXO-330x330

TCXOs

HM International Temperature-Compensated Crystal Oscillators (TCXOs) are produced with CMOS, LVPECL, LVDS or Clipped Sine Wave outputs in a wide variety of packages and specification characteristics.

TCXO-330x330

VCTCXOs

HM International Voltage Controlled Temperature-Compensated Crystal Oscillators ( VCTCXOs ) are produced with CMOS, LVPECL, LVDS or Clipped Sine Wave outputs in a wide variety of packages and specification characteristics.

VCTCXO-330x330

Crystals

HM International manufacture a wide range of quartz crystals to suit virtually all applications, including high frequency, low frequency and small SMD miniature packages . HM International also stock crystals in most popular package styles, frequencies and specifications for quick delivery.

Crystals-330x330

Crystal Oscillators

HM International produce oscillators in a wide range of packages and output types including HCMOS, True Sinewave, LVPECL, HCSL and LVDS. Delivery leadtimes are short, even for production quantity requirements.

Oscillators-330x330

MEMS Oscillators

HM International provides general-purpose MEMS oscillators in a wide range of packages and supply voltages, frequencies between 1.0 MHz and 137.0 MHz. Other frequencies are available on request. They are a perfect fit for high shock applications. Delivery times are very short, available within 24 hours.

MEMS-330x330

VCXOs

HM International Voltage Controlled Crystal Oscillators (VCXOs) are produced with CMOS, LVPECL, LVDS, HCSL or True Sine Wave outputs in a wide variety of packages and specification characteristics.

VCXO-330x330