Used HP Agilent Frequency Counter 53181A

The Agilent 53181A RF counter provides fast, precise results with the core measurements you are likely to need for RF tests.
 

• 225 MHz bandwidth (optional 1.5,3,5,or 12.4 GHz).
• 10-or 12-digit resolution with one second gate time.
• GPIB interface and IntuiLink connectivity software standard.
• Data transfer rate of up to 200 fully formatted measurements/second.
• Measurements include frequency, frequency ratio (with optional channel 2), period and peak voltage.
• Automated limit tests and one-button measurement setups for fast, easy operation.
• Onboard digital signal processing speeds measurements.
• Built-in statistics feature lets you simultaneously measure average, min/max, and standard deviation.
• Small package fits the limited space on your benchtop.
• Serial Number: 3736A03820
• Model Number: 53181A