Variable phase shifter using an array of varactor diodes for uni

Variable phase shifter with reduced frequency-department...

Variable pitch delay line for travelling-wave tube and travellin

Variable power divider/combiner

Variable printed circuit waveguide filter

Variable quarter-wave transformer

Variable radio frequency band filter

Variable radio frequency band filter

Variable radio frequency band filter

Variable radio frequency band filter

Variable reactance circuit for microwave or millimeter wave band

Variable resonance type amplitude equalizing circuit

Variable slope network for off-premises CATV system

Variable trap circuit

Variable tuning device

Variable tuning filter in high frequency circuit

Variable waveguide

Variable Z.sub.o transmission line transformer

Variable-frequency band-elimination filter

Variable-frequency high frequency filter