purchase of microwave bench and vswr meter purchase of microwave bench and vswr meter in electronics and communication engineering department , microwave bench - klystron power supply -1, klystron mount -1 , klystron tube -1,isolator- 1,frequency meter (direct read out digital)- 1,variable attenuator- 1, slotted section- 1, tunable probe- 1,deterctor mount-1, matched termination- 1, vswr meter solid state- 1, wave guide stands- 4, bnc cable-2, cooling fan- 1, fixed short- 1 , vswr meter (voltage standing wave ratio meter) - display: lcd (16 x 2) range: 0 - 60db in 10 db steps input: un-biased low and high impedance crystal biased crystal (200ohms and 200k) display select: swr 1 - 9 db 0 - 10 modes : normal, audio, pc-interface gain control:0- 10db input connector: bnc (f) input frequency : 1000hz ± 10%