W7ZOI/K7TAU Spectrum Analyzer Constructed by N8QOH

Link To W7ZOI Spectrum Analyzer Web Page(Look at bottom of page.)

Board and Parts Kits Available From Kanga US

Random Construction Hints

Pictures of Individual Modules
Tracking Generator

Sweep Generator

Low Pass Filter

VCO/1st IF

110 Mhz Bandpass Filter

2nd IF

Resolution Bandpass Filters

Log Amp

K7TAU Crystal Calibrator