Signal Crafters 90: High Level VLF Signal Source

Signalcrafters 90
Signal Source; High Level VLF –

Description

The Model 90A is a directly-synthesized, microprocessor- controlled signal source operating in the very low frequency (VLF) range of 0.100 to 500 kHz (100 to 500,000 Hz.) The variable frequency oscillator is adjusted using a convenient spin dial which is adjustable in switchable increments of 0.001; 0.100, or 1.000 kHz (1,100 or 1000 Hz) steps for fine and course tuning.

Documentation:

Equipment Specifications