# Purchase of a Mobility Enhanced Spectrum Analyzer (MESA) and DopeScope Canonical: https://abierto.us/opportunities/w50s8525qa010 - Solicitation number: W50S8525QA010 - Notice type: Solicitation - Status: Awarded to Stateline Solution LLC - Department: Department of the Army - Agency: Department of the Army - Contracting office: W7NF Uspfo Activity Miang 127 (W50S85) - NAICS: 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing - Product or service code: 6350 Miscellaneous Alarm, Signal, and Security Detection Systems - Set-aside: Total small business set-aside - Place of performance: Selfridge ANGB, Michigan - County: Macomb County (FIPS 26099). https://abierto.us/counties/macomb-county-mi-26099 - First posted: April 10, 2025 - Last posted: June 11, 2025 - SAM.gov: https://sam.gov/workspace/contract/opp/d27507937d384e99bba11d3c9afb2665/view ## Description This solicitation is for a Brand Name Mobility Enhanced Spectrum Analyzer (MESA 2.0) and Dopescope is required by the Army Counterintelligence Service (CGCIS) and Technical Surveillance Countermeasures (TSCM).Research Electronics International (REI) is the manufacturer and supplier of the MESA available to the US Government, to meet performance standards set by the military services and the Department of Defense. The specification requirements of the MESA and Dopescope are as follows: MESA 2.0-QUANTITY OF 4 EACH REQUIRED DOPESSCOPES-QUANTITY OF 4 EACH REQUIRED displays a full range of frequency data to 6GHz (*12GHz with the Down Converter Antenna) Sweep modes: **Spectrum Analyzer:** zoom, screen lock, frequency span, start/stop frequencies, resolution bandwidth, center frequency I/Q Recording: captures raw I/Q data for external analysis SmartBars™: displays new or increased RF energy in a bar graph Mobile Bands: displays RF in specific bands (i.e. Wifi, GSM, etc.), includes new Jammer/Interference Detection feature with current production models WiFi: displays nearby access points, clients, RSSI, signal data, channel, and more Bluetooth®: displays nearby pairing activity Display Features: Persistence, Raster Waterfall, Spectral Power Histogram (RSSI), Peak Trace, Average Trace, Patent Pending Cached Peak MCP (Multi-Carrier Probe): Carrier Current, Visible Light/IR, Ultrasonic, Audio Transformer, and Acoustic Leakage Antenna Probe Recognition automatically detects REI antennas/probes and adjusts display Audio Demodulation: **AM/FM Alerts:** haptic, audible, and visible Remote Access: Ethernet port for VNC remote access Signal List Generation: Manual or automatic depending on the mode GPS: Removable USB, that captures and saves GPS data Including These applications: **Audio:** Built-in speaker and external headphones with adjustable volume control. Microphone port for Acoustic Leakage Probe and Audio Transformer Data Ports: 2 USB 2.0 Type-A ports for software upgrades, file storage, file transfer Detect RF WiFi, Bluetooth®, cell phones, illicit transmissions Interference detection & troubleshooting RF research and development Wireless industry developers Intelligence protection Communications Site Surveys Eavesdropping detection RF emissions analysis Spectrum misuse investigation Specifications: **RECEIVER Sweep Speed:** >200 GHz/second Operating Freq. **Range:** 10 kHz - 6 GHz /*12 GHz Resolution Bandwidth Variable depending on span: 0.0380 kHz to 312.5 kHz Instantaneous Bandwidth: **25 MHz DANL - Noise Floor:** 312.5 kHz RBW with Pre-amp: -90 dBm, 9.765 kHz RBW with Pre-amp: -110dBm Attenuation: 0 dB, 10 dB, 20 dB, Auto Preamp: +15 dB Detection Types: RF, Carrier Current, Acoustic Leakage, IR/Visible Light, Ultrasonic Spurious Free Dynamic Range: 81.6 dB Receiver Type: Swept-tuned Superheterodyne Audio Demodulation AM/FM demodulation with filter options: Auto, 200 kHz, 20 kHz, 5 kHz Input Port: QMA connector (RF input) for included and auxiliary RF antennas POWER Supply AC: 100-240V/50-60Hz; single rechargeable Li-ion battery (includes 1 spare) **Run Time:** ~3 hours (typical) per battery Charge time: ~3 hours per battery (typical) **MECHANICAL Unit Dimensions:** 5 x 8 x 2 in /13 x 20 x 5 cm Unit Weight: 2.4lbs/1.1kg including battery Case Dimensions: 6 x 15 x 18.5in / 16 x 38 x 47cm Case/Contents Weight: 15lbs. / 6.8kg ENVIRONMENTAL Operating temperature: -10° to 53° C Battery charging temperature: 5° to 37° C Storage temperature: -20° to 60° C Please refer to Attachments/Links: 1) Contracting Officer's Approval Abensence of Competition Memorandrum (Brand Name Justification) 2) W50S85-25-Q-A010 Solicitation (Mesa & Dopescope) 3) W50S85-25-Q-A010 Solicitation's Associated Provisions and Clauses This solicitation is a Total Small Business Set-Aside and quotes will be technically evaluated for conformance in accordance with the specifications listed. The government intends to award a contract to the lowest priced technically acceptable quote without discussions. The government, however, reserves the right to conduct discussions if deemed in the best interest of the government. Offerors are to include a completed copy of the provision at 52.212-3 Alt 1, Offeror Representations and Certifications – Commercial Items with their offer. This can be completed electronically at https://sam.gov/. The clause FAR 52.212-4, Contract Terms and Conditions – Commercial Items in its latest edition applies to this solicitation. The clause FAR 52.232-18 52.232-18 Availability of Funds (is applicable) Funds are not presently available for this contract. The Government’s obligation under this contract is contingent upon the availability of appropriated funds from which payment for contract purposes can be made. No legal liability on the part of the Government for any payment may arise until funds are made available to the Contracting Officer for this contract and until the Contractor receives notice of such availability, to be confirmed in writing by the Contracting Officer. ## Award on USAspending - Recipient: Stateline Solution LLC (UEI DC48ZVED45Y9) - Contract: W50S8525PA019, purchase order - Obligated: $84,186.40 - Competition: Competed Under SAP, 2 offers received - Link: solicitation number W50S8525QA010 equals the FPDS solicitation identifier; same awarding office W50S85 (high confidence) - Record: https://www.usaspending.gov/award/CONT_AWD_W50S8525PA019_9700_-NONE-_-NONE-/ ## Publications - April 10, 2025: Solicitation, due May 6, 2025 at 3:00 PM EDT. Notice 927f7f89a32a4ebd8607a5f1263d1987. https://sam.gov/workspace/contract/opp/927f7f89a32a4ebd8607a5f1263d1987/view - April 10, 2025: Solicitation, due May 9, 2025 at 3:00 PM EDT. Notice a29ff84570c9429f938ae6d50bcfb749. https://sam.gov/workspace/contract/opp/a29ff84570c9429f938ae6d50bcfb749/view - June 11, 2025: Solicitation, due June 20, 2025 at 3:00 PM EDT. Notice 51fdbea68c7d48b4b2c370b62daeb472. https://sam.gov/workspace/contract/opp/51fdbea68c7d48b4b2c370b62daeb472/view - June 11, 2025: Solicitation, due June 20, 2025 at 3:00 PM EDT. Notice d27507937d384e99bba11d3c9afb2665. https://sam.gov/workspace/contract/opp/d27507937d384e99bba11d3c9afb2665/view ## Points of contact - Arnold H.Singleton, arnold.singleton@us.af.mil, 5862395917 --- Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w50s8525qa010.