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NF SR-4BL3 series Active Filter

NF SR-4BL3 series Active Filter


– Brand new item, still in OEM packaging
– Check out the images for more product details

Product details:
CR Active Filter (Resistance Tuneable Filter)
– Cutoff (center) frequency is set using two or four external resistors
– Low-pass, high-pass, band-pass, band-stop types available
– Standard type SR series, low power consumption type SRA series
– Standard 20-pin Single-in-line package

Manufacturer: NF
Manufacturer Part Number: SR-4BL3

SKU: JM-NF-SR-4BL3 Category:


Sale Conditions: I take care in describing my goods as honestly and accurately as I can. If you require further details or clarification, please don’t hesitate to contact me.

Shipping: Items are shipped using Australia Post and are charged at cost. Items will be shipped within 1-2 business days of payment. Shipping can be combined if larger quantities are purchased. Other freight methods may be available – contact me first for details. Note: For very large items, freight will be required (Australia post won’t send them). Please contact me first.

Item Collection: This collection is from Killara (North of Sydney).

Payment: Please respond with payment or contact within 24 hours of item sale. Don’t bid if you don’t intend to pay. Note: I prefer bank deposit or PayPal where possible.

Feedback: After receipt of my item, please leave positive feedback. I will do the same one I’ve received your feedback. If you have any problems, please contact me before leaving any negative feedback – thank you for your business!

Images are for reference only. See Product Specifications. Please order as per the Product Specifications.


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