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RFU-521-ST

RF Connector from RF Industries

UHF, FEM 4-HOLE PANEL MNT, SO-239, S,G,T

Status: Standard | Datasheet: Request Data Sheet | RoHS Compliance: Rohs Compliant

Part Number: RFU-521-ST
Manufacturer: RF Industries
RF Connector Type: UHF
Max Frequency: 0.3 GHz
Impedance: 50 Ohms
Interface Type: Female/Jack
Orientation: Straight
Mounting Style: 4 Hole Flange 1.00
Termination Style: Solder
Termination Type: Solder Cup
Outer Body Plating: Nickel
Inner Contact Plating: Nickel
Note: Die Cast

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Product Specifications For RFU-521-ST RF Connector

Part Number: RFU-521-ST Manufacturer: RF Industries Product Description: UHF, FEM 4-HOLE PANEL MNT, SO-239, S,G,T

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by 12/19/2025

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Description	Units Per Format	Available

Description	Units Per Format	Available

BY CLICKING ON THE "ACCEPT" BUTTON, “YOU” (MEANING YOU PERSONALLY OR THE COMPANY YOU REPRESENT AND ON WHOSE BEHALF YOU ARE FULLY AUTHORIZED TO ENTER THIS AGREEMENT) ARE CONSENTING TO BE BOUND BY AND ARE BECOMING A PARTY TO THIS LICENSE AGREEMENT ("AGREEMENT"). IF YOU DO NOT AGREE TO ALL OF THE TERMS OF THIS AGREEMENT, CLICK THE "CANCEL" BUTTON AND THE DOWNLOAD/INSTALLATION PROCESS WILL NOT CONTINUE.  IF THESE TERMS ARE CONSIDERED AN OFFER, ACCEPTANCE IS EXPRESSLY LIMITED TO THESE TERMS.
1.  GRANT. Subject to the terms of this Agreement, ("Company") hereby grants you (and only you) a limited, personal, non-sublicensable, non-transferable, royalty-free, nonexclusive license to use internally the software that you are about to download/install ("Software") only in accordance with this Agreement and the Company documentation that accompanies the Software and without any modification other than modifications provided directly from Company.
2.  RESTRICTIONS. You may not (and agree not to, and not authorize or enable others to), directly or indirectly: (a) copy, distribute, or otherwise use for the benefit of a third party, the Software; (b) disassemble, or otherwise reverse engineer, the Software; or (c) remove any proprietary notices from the Software. You understand that Company may modify or discontinue offering the Software at any time.
3.  SUPPORT AND UPGRADES. This Agreement does not entitle you to any support, upgrades, patches, enhancements, or fixes for the Software (collectively, "Support"). Any such Support for the Software that may be made available by Company shall become part of the Software and subject to this Agreement.
4.  WARRANTY DISCLAIMER. COMPANY PROVIDES THE SOFTWARE "AS IS" AND WITHOUT WARRANTY OF ANY KIND, AND COMPANY HEREBY DISCLAIMS ALL EXPRESS OR IMPLIED WARRANTIES, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, PERFORMANCE, ACCURACY, RELIABILITY, AND NON-INFRINGEMENT. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS AGREEMENT.
5.  LIMITATION OF LIABILITY. UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, INCLUDING, WITHOUT LIMITATION, TORT, CONTRACT, STRICT LIABILITY, OR OTHERWISE, SHALL COMPANY OR ITS LICENSORS, SUPPLIERS OR RESELLERS BE LIABLE TO YOU OR ANY OTHER PERSON FOR (A) ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOST PROFITS, LOSS OF GOODWILL, WORK STOPPAGE, ACCURACY OF RESULTS, COMPUTER FAILURE OR MALFUNCTION, DAMAGES RESULTING FROM YOUR USE OF THE SOFTWARE OR (B) ANY AMOUNT IN EXCESS OF $100.
6.  TERMINATION. You may terminate this Agreement and the license granted herein at any time by destroying or removing from all computers, networks, and storage media all copies of the Software. Company may terminate this Agreement and the license granted herein immediately if you breach any provision of this Agreement. Upon receiving notice of termination from Company you will destroy or remove from all computers, networks, and storage media all copies of the Software. Sections 2 through 7 shall survive termination of this Agreement.
7.  MISCELLANEOUS. You shall comply with all applicable export laws, restrictions and regulations in connection with your use of the Software, and will not export or re-export the Software in violation thereof. This Agreement is personal to you and you shall not assign or transfer the Agreement or the Software to any third party under any circumstances; Company may assign or transfer this Agreement without consent. This Agreement represents the complete agreement concerning this license between the parties and supersedes all prior agreements and representations between them. It may be amended only by a writing executed by both parties. If any provision of this Agreement is held to be unenforceable for any reason, such provision shall be reformed only to the extent necessary to make it enforceable. This Agreement shall be governed by and construed under California without regard to any conflicts of law provisions thereof.

RFU-521-ST

RF Connector from RF Industries

UHF, FEM 4-HOLE PANEL MNT, SO-239, S,G,T

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RFU-521-ST

RF Connector from RF Industries

UHF, FEM 4-HOLE PANEL MNT, SO-239, S,G,T

Technical Inquiry Request for RFU-521-ST RF Connector

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