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Specification Sheet Digital Matrix Switch and Spare
1.0 Background
RSSC-East’s Narrowband Section plans and configures satellite network services for 8 Combatant Commands operating and supporting the Department of War’s strategic operations/missions. RSSC-East is responsible for the operations and maintenance assistance for the users of Ultra-High Frequency (UHF) Follow-On (UFO) and the Multi-User Objective System (MUOS) satellite constellations. RSSC-East has a requirement for UHF radio components for continued monitoring of all provided satellite network resources ensuring fully operational connectivity and mission operability.
2.0 Requirements
Provide the following items to fully allocate system functionality validating operations across all allocated resource components. All items are required to be new. Refurbished and used equipment will not be accepted.
| 1 |
| TACO Antenna SATCOM Fixed Helical Antenna |
| High-gain, directional UHF helical antenna engineered for military and defense satellite communications. Operating across the 225–400 MHz UHF frequency band, it provides wideband coverage supporting legacy UHF Follow-On (UFO) SATCOM systems as well as the next-generation Mobile User Objective System (MUOS). |
Electrical Specifications:
| Frequency (MHz) | 225-400 |
| Frequency Band | UHF |
| Gain - (dBic) | 12 @ 375 MHz |
| Polarization | RHCP |
| VSWR (Max) | 1.5:1 |
| Impedance (Ω) | 50 |
| Max Input Power (W) | 500 |
| Axial Ratio (dB) | 1.2 |
| Front/Back Ratio - Min. (dB) | 29 |
| HPBW (°) | 48 @ 310 MHz |
Mechanical Specifications
| Length - in (mm) | 84.6 (2149) |
| Weight - lbs (kg) | 29 (13.2) |
| Ground Plane Diameter - in (mm) | 35 (889) |
| Connector Type | N-Type (Female) |
| Number of Connectors | 1 |
Environmental & Structural Specifications
| Operating Temperature - °F (°C) | -40 to 158 (-40 to 70) |
| Wind Loading Area - ft² (m²) | 2.1 (.19) |
| Wind Loading Area with ½" Ice - ft² (m²) | 4.7 (.43) |
| Wind Load ft-lbs | 221 |
| Wind Load ft-lbs with ½" Ice | 145 |
| Survival Rating No Ice - mph (kph) | 150 (241) |
Mounting Specifications
| Mount Type | HM-5 Mount, Dual Pedestal Mount, AM-1 Mount |
| 8 |
| 2 |
| TACO Antenna Adjustable Mount |
| Rugged UHF SATCOM Antenna mount designed for mast diameters ranging from 2.875″ to 4″, it features a fixed 15 degree elevation angle to support optimal antenna positioning. |
Mechanical Specifications
| Weight - lbs (kg) | 48.2 (21.9) |
| Azimuth Rotation (°) | 360 |
| Elevation Rotation (°) | 360° in fixed 15° increments |
Mounting Specifications
| Mount Type | Adjustable Mast |
| Mast OD - in (mm) | 2.88 - 4.0 (73 - 102) |
| 8 |
| 3 |
| Flexible Coax Cable |
| LMR®-400 3/8 inch Low Loss Coax 50 OHMS cable and can be used indoor or outdoor. |
| 1200 ft |
| 4 |
| Connector |
| Connector, Silver, 50 Ω, N-Type, In-Line Style Adapter, Crimp Termination, Male |
| 35 |
| 5 |
| Prep Tool |
| LMR400 PREP TOOL ALL-N-1 |
| 2 |
| 6 |
| Connector |
| RF Connectors:7/16 DIN Female, 7/16 DIN Male, N Female, N Male; Cable Size:5/16 in, 3/8 in, 5/16 in; Replacement Blade Kit:None; Replacement Blade:Dies are not replaceable.; Qty/ Uom:1 Each; Cable Type:LMR-300, LMR-400, LMR-300 |
| 2 |
| 7 |
| Surge Protector |
| Type N F/F Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 100W, 120uJ, 20kA, Blocking Cap, Hole Mount |
| 8 |
| 8 |
| Ground Kit for LMR-400 |
| Ground Kit for LMR-400 |
| 8 |
| 9 |
| GROUND BAR |
| 1/4"X1"X16" GROUND BAR |
| 2 |
| 10 |
| Grounding Busbar |
| Grounding Busbar, 1/4" x 2" x 12" (6.4mm x 50.8mm x 304.8mm) |
| 2 |
| 11 |
| U-Teck Flame Retardant Telecom Backboards |
| U-Teck Flame Retardant Telecom Backboards 18"x24"x3/4" White |
| 2 |
| 12 |
| TAPE,ELECTRICAL |
| TAPE,ELECTRICAL 88 3/4X66 |
| 5 |
| 13 |
| Support Clips |
| J-Pro Cable Support System Drop Wire and Threaded Rod Clip |
| 1 |
| 14 |
| Screw Mount Cable Clips |
| Screw Mount Cable Clips - 1⁄2", Black |
| 1 |
| 15 |
| Allied Moulded Empire Series Fiberglass Enclosure- Hinged Twist Latch Opaque Cover |
| Allied Moulded Empire Series Fiberglass Enclosure- Hinged Twist Latch Opaque Cover |
| 1 |
| 16 |
| COLD SHRINK FOR LMR-200-LMR-600 FEEDER TO JUMPER/PIGTAIL |
| COLD SHRINK FOR LMR-200-LMR-600 FEEDER TO JUMPER/PIGTAIL |
| 10 |
| 17 |
| #8 1-1/4 Gray Ribbed Anchors with Screws (100-Pack) |
| #8 1-1/4 Gray Ribbed Anchors with Screws (100-Pack) |
| 1 |
| 18 |
| 1/2 in. ACC Non-Metallic Strain Relief Cord Connector |
| 1/2 in. ACC Non-Metallic Strain Relief Cord Connector |
| 10 |
| 19 |
| Heavy Duty Cable Zip Ties |
| 24in Heavy Duty 175lb Tensile Strength UL 21S Rated Cable Zip Ties 15 Pack UV (Black) |
| 3 |
| 20 |
| Ratcheting Crimp Tool |
| LMR400 Crimp Tool |
| 2 |
| 21 |
| Shipping |
| Shipping Cost |
| 1 |
| 22 |
| Handling |
| Handling cost |
| 1 |
3.0 Delivery
Delivery required 12-14 weeks ARO. Actual delivery date must be coordinated with RSSC-East Thomas Gauvreau (813) 828-6840. The contractor shall deliver all Line Items (in accordance with the specifications document) to:
RSSC-East 3002 Zemke Ave MacDill AFB, FL 33621
4.0 Documentation
Delivery shall include any drawings, technical documentation, manuals and software that are standard from the manufacturer for the items purchased at no additional charge.
