.
DIRECT-READING PRECISION ATTENUATORS 510 SERIES

.
PROGRAMMABLE ROTARY VANE ATTENUATORS 511 SERIES

DUAL PROGRAMMABLE ROTARY VANE ATTENUATORS 512 SERIES (UP TO 120DB)

DIRECT READING PHASE SHIFTERS 528 SERIES

MOTORIZED ROTARY VANE SHIFTERS 529 SERIES

DIRECT-READING FREQUENCY METERS 551 SERIES