AIR-ANT2450S-R Cisco Wireless APs & Controllers is listed by YYST Global for buyers looking for CISCO Antenna 2.4 5 5.8 GHz. AIR-ANT2450S-R is a legacy Cisco 2.4 GHz sector antenna rated at 5 dBi with a 135-degree sector pattern and RP-TNC connection. The listed condition is New Factory Sealed. Current pricing is available by quotation. Contact our sales team to validate compatibility, scope, fulfillment and lead time before ordering.
AIR-ANT2450S-R is a legacy Cisco 2.4 GHz, 5 dBi sector antenna with RP-TNC connection. Cisco's official lifecycle table identifies its 135-degree sector pattern, which distinguishes it from omnidirectional AIR-ANT24xx models.
A sector antenna concentrates coverage across a defined horizontal area. Before reuse, establish the desired azimuth, overlap with neighboring cells and mounting orientation through an RF survey; the 5 dBi rating alone does not determine usable range.
This order is for 2.4 GHz operation and does not add 5 GHz coverage. Confirm the access point has a compatible RP-TNC 2.4 GHz external-antenna port and that any coax extension stays within the link budget.
Check radome condition, mounting bracket, connector threads and cable continuity. Record whether the supplied hardware permits the planned wall or mast orientation. An antenna order does not include an access point or a completed site design.
Cisco's notice does not name a direct replacement in the affected-product row. Select a successor only after matching band, gain, sector width, connector, environment and regulatory approval.
Official evidence: Cisco AIR-ANT2450S-R identity and lifecycle table.
| Exact model / SKU | AIR-ANT2450S-R |
| Antenna form | 2.4 GHz sector antenna |
| Published gain | 5 dBi |
| Sector width | 135 degrees |
| Connector | RP-TNC |
| Band boundary | 2.4 GHz only; no 5 GHz element is stated |
| Lifecycle | Legacy end-of-sale product; no direct replacement stated in the affected-product row |
| Receiving gate | Inspect radome, bracket, connector and cable; validate azimuth and RF link budget |
| Source match | AIR-ANT2450S-R: exact Cisco antenna identity, band, pattern, connector and lifecycle boundary verified |
| Official manufacturer reference | Cisco Aironet antenna lifecycle notice |
This listing is an accessory or component and may not include the main device. Confirm the supported platform, connector or form factor, included quantity, hardware revision and required mounting or installation parts before ordering.
AIR-ANT2450S-R Cisco Wireless APs & Controllers is a CISCO accessory or component in the Antenna 2.4 5 5.8 GHz category. It may require a compatible main device and should not be treated as a complete standalone system.
Compatibility depends on the exact parent platform, chassis or device revision. Provide the installed model and required quantity so YYST Global can check fit before ordering.
Confirm whether the quotation includes only the named component or also includes cables, brackets, optics, licenses or installation hardware. Package contents vary by part number and condition.
Please request a quote for AIR-ANT2450S-R. Final pricing depends on stock, quantity, configuration and delivery destination.
Related products

AIR-ANT2450V-N is a direct-mount outdoor 2.4 GHz omnidirectional antenna with 5 dBi gain, vertical polarization and an N-male connector.

AIR-ANT2455V-N is a Cisco compact omnidirectional antenna for 2.4 GHz, rated 5.5 dBi and using N-type. It is an antenna only.

AIR-ANT2452V-R is a Cisco Aironet diversity pillar-mount omnidirectional antenna for 2.4 GHz, rated 5.2 dBi, using RP-TNC diversity connectors. It is an antenna only; no access point or radio is included.

AIR-ANT2460NP-R is a Cisco MIMO directional patch antenna for 2.4 GHz, rated 6 dBi and using RP-TNC. It is an antenna only.

AIR-ANT2422DG-R is a Cisco Aironet fixed straight gray dipole for 2.4 to 2.5 GHz, rated 2.2 dBi nominal (Cisco technical table lists 2 dBi peak), using RP-TNC plug. It is an antenna only; no access point or radio is included.

AIR-ANT2480V-N is a direct-mount outdoor 2.4 GHz omnidirectional collinear antenna with 8 dBi gain, vertical polarization and an N-male connector.

AIR-ANT2430V-R is a three-lead indoor 2.4 GHz omnidirectional antenna with 3 dBi peak gain. It uses three 36-inch plenum-rated cables with RP-TNC plugs.

AIR-ANT2544V4M-RS is a Cisco self-identifying four-element wall or mast omnidirectional antenna for 2.4 and 5 GHz, rated dual-band omnidirectional coverage and using four RP-TNC. It is an antenna only.