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CUSTOMER SUPPORT INFORMATION
Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX
FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746
Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
Web site: www.blackbox.com • E-mail: info@blackbox.com
RF Filters
SEPTEMBER 1996
MC140A MC144A
MC141A MC145A
MC142A MC146A
MC143A MC147A
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Summary of Contents for Black Box MC140A
- Page 1 Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 Web site: www.blackbox.com • E-mail: info@blackbox.com...
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Page 2: Specifications
MC140A, MC141A, MC142A, MC143A; For two-line phones: MC144A, MC145A, MC146A, MC147A Frequency Range — MC140A, MC144A: 0.5 to 3 MHz MC141A, MC145A: 3 to 30 MHz MC142A, MC146A: 26 to 60 MHz MC143A, MC147A: 100 MHz Attenuation (Nominal) — 50 dB Connectors —... - Page 3 If you still hear interference on your phone, you might need filters in other places in your phone system. Call Black Box Technical Support at 724-746-5500 for advice; we might be able to give you a quote on RF noise filters for other locations on your phone lines.
- Page 4 © Copyright 1996. Black Box Corporation. All rights reserved. 1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746...
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