Left:The DG8SAQ Vector Network Anayser. The step attenuator serves to protect the sensitive electronics.

Right: Screenshot of 40MHz BP filter under test.
Adret 740A Signal Source                        Marconi 893B AF Power Meter                     AVO Valve Tester
Leader Audio Test Set                  Racal-Dana 9301A RF Voltmeter           Racal-Dana 9916 UHF Counter
Left: My trusty HP 1745A         Oscilloscope.

Right: An invaluable aid …
          The HP4260A Universal            Bridge.