Item ID: 260800 1 Offered at Best Price GAE GA1009 Precision 3-Stub Tuner, WR284 3-stub microwave impedance tuner with round flange connections.Photos available upon request. ... other images Unit Price Unstated Number of Units 1 Manufacturer Gerling Model GA1009 Description 3kW WR284 Manual 3-stub Tuner Other Information Model number GA1009 still appears to be available from manufacturer as of 8/25/2025. Condition Very Good RELATED DOCUMENTS: click links to view Manufacturer's product description Send QUESTIONS