Whigh output signal generator and receiver for use with impedance bridges; freq range .5 to 1.7 mhz in two bands; accuracy por 2 per cent, main dial calibrated in 10 khz steps nom.Vernier porm 30 khz in 5 khz steps; input and output impedance 50 ohms with bnc connectors; generator output 2 watts into 50 ohm load; sensitivi type 5 microvolts nom with bfo; built in speaker, headphone jack, solid state construction, battery operated from self contained rechargeable ni-cad batteries; built-in charger