HP 70907A External Mixer Interface Module For 70000 Series Spectrum Analyzers
1/8 width module provides interface between external mixers and spectrum
analyzer systems. Contains an LO Amplifier, mixer bias supply and down
conversion circuitry to convert 321.4MHz input IF to a 21.4 MHz IF signal.
Frequency Range is 18 to 110Ghz using HP 11970 (not included) Mixers.
