Symmetricom 6502 distribution amplifier

A look inside the symmetricom 6502 frequency distribution amplifier.

Input stage is based on LMH6702

Output stage is based on LMH6609

PDF of sketched schematic, based on the photos: 6502B_schematic_v2

I measured the phase-noise at 10MHz earlier. This amplifier has a far-out phase-noise floor of around -163 dBc/Hz.