features (HPQ model)
● excellent amplitude and phase unbalance
● good insertion loss
● good isolation
● excellent input and output VSWR
● excellent unit-to-unit repeatability
● small size

applications
● image rejection mixer
● wideband amplifier matching
● I&Q modulator

features (QBA model)
● low insertion loss, 0.25 dB typ. (QBA-12N)
● high power capability (50 watts for QBA-12N)
● high isolation, 28 dB typ. (QBA-12N)
● ceramic body, good for heat dissipation
● solder plated leads for excellent solderability
● QBA-07, hermetically sealed

applications
● cellular
● instrumentation
● PCN