Third Order Intercept (Toi) - Anritsu S412E Maintenance Manual

Chapter 3 — Spectrum Analyzer Verification
3-9

Third Order Intercept (TOI)

The following test verifies the Third Order Intercept point (also known as TOI or IP3) of the spectrum analyzer
in the S412E.
Equipment Required
• 10 MHz Reference Standard
• Synthesized Signal Generator, Anritsu Model MG3692x (Qty 2)
• Power Splitter, Aeroflex/Weinschel Model 1870A
• Power Meter, Anritsu Model ML2438A
• Power Sensor, Anritsu Model MA2442D
• Fixed Attenuator, Aeroflex/Weinschel Model 44-2 (Qty 2)
• Fixed Attenuator, Aeroflex/Weinschel Model 44-6 (Qty 2)
• Fixed Attenuator, Aeroflex/Weinschel Model 44-20 (Qty 2)
• RF Coaxial Cable, Anritsu Model 15NN50-1.5C (Qty 2)
• Adapter, Anritsu Model 34NN50A
• BNC(m) to BNC(m) Coaxial Cable, Anritsu part number 2000-1627-R (Qty 3)
• Tee Adapter, BNC(m) to BNC(f)/BNC(f), Anritsu Part Number 3-2600-2 (Qty 2)
S412E MM PN: 10580-00324 Rev. N
3-9 Third Order Intercept (TOI)
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