CDV-700 survey meter, beta shield closed.
Audio output connected to external sound card line in (SB-1090 X-Fi) on Opterbox3 (Win7).  Line in recording level set to 20% in the Windows sound properties for the X-fi Line In recording level (setting the recording level to 100% causes a single pulse to register as two pulses about 90% of the time).

RSP v2.7.1 configured for 1,000 millisec sample period and pulse count detection method.

Data represents counts per second or CPS.

Moved system from old house to new house on 28 Jan 2023.

Moved from Opterbox3 (Win7) in new house to RA24 (WinXP)* in barn on 25 Jun 2023.
* Required changing line in level from 20% to 10%.

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