H-plane hermetic sealed waveguide probe

HACT electrode configuration

Hairpin microstrip bandpass filter

Hairpin microstrip line electrically tunable filters

Half wave ceramic filter with open circuit at both ends

Half wave resonator dielectric filter construction having self-s

Half wavelengh and quarter wavelength dielectric resonators coup

Half-wave folded cross-coupled filter

Half-wavelength resonator type high frequency filter

Harmonic and subharmonic filter

Harmonic filtering device for radio transmitter

Harmonic mitigating filter

Harmonic spurious signal suppression filter

Harmonic suppression circuit

Harmonic termination of power amplifiers using BAW filter...

Harmonic termination of power amplifiers using BAW filter...

HDI impedance matched microwave circuit assembly

Helical filter

Helical filter with a removable tap housing

Helical filters and methods for specifying assembly thereof