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Old Bird 21c

Microphone for monitoring avian nocturnal flight calls

2020 version

$345 USD/mic

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Old Bird "21c lite" NFC mic kit

$125 USD/kit

 

ALSO available

 

Contact Bill at ear2sky at oldbird dot org to make purchase and shipping arrangements.

Payment can be made by personal check, money order, or using a card thru PayPal.