Section 6 Peformance Tests
6-4
Frequency counter
(MF1603A)
Frequency standard
Fixed attenuator
(MP721A)
Recommended instrument
name (model name)
• 100 kHz to 3 GHz
• Number of display digits: 10
• Resolution: 1 Hz
• External reference input: (10 MHz) possible
• Frequency: 10 MHz
• Stability: ≤ 1 × 10
–9
• Attenuation quantity: 3 dB
• VSWR: Maximum 1.2
Required performance
Reference oscillator frequency
accuracy
Reference-oscillator frequency
stability
Power Meter measurement accuracy
Test item
†:Performances are partially extracted that can cover the measurement range of test
items.
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