HF Antenna Infrastructure for Government & Defense | Greyline Performance
Agency & Government
HF Antenna Infrastructure for Government, Defense & Emergency Operations
Pricing is available by direct engagement. Contact us at 435-200-4902 or via the contact form to discuss specifications, custom configurations, and procurement requirements.
Is This You?
Who We Work With
Federal Agencies
Embassies, EOCs, federal facilities requiring permanent or deployable HF infrastructure. Custom configurations available.
Defense & Contractors
Defense contractors, integrators, and program offices requiring COTS HF antenna systems. Section 889 compliant. Available for SAM.gov procurement.
Emergency Management
State and county EOCs, FEMA-adjacent organizations, and EmComm infrastructure programs requiring reliable HF capability without ground system dependency.
System Capabilities
Technical Specifications
Frequency Coverage
1.5–54 MHz (160–6M) from a single feedpoint. No switching, no band-specific antennas.
Power Handling
1500W+ continuous. 100% duty cycle. No traps or coils to fail under sustained digital mode or ALE operation.
Deployment Surface
Rooftop, concrete, asphalt, frozen soil, rocky terrain. No radial field required. Performance independent of ground conductivity.
Construction
Heavy-wall 6061-T6 aluminum, 316 marine-grade stainless hardware. ASCE 7-10 engineered. 7-year structural guarantee. Made in USA.
Wind Ratings (ASCE 7-10)
12 ft: 155 MPH | 16 ft: 115 MPH | 20 ft: 90 MPH | 24 ft: 70 MPH | 28 ft: 55 MPH (flag down)
Modes
ALE, STANAG 4538, JS-001, MIL-STD-188-141B compatible. FT8, JS8Call, Winlink, VARA, voice, CW.
Low Visibility Profile
The DXF flagpole configuration presents as a standard commercial-grade residential or institutional flagpole. The antenna function is entirely internal — no visible stubs, loading coils, or external antenna evidence. Appropriate for installations where discrete infrastructure is operationally or aesthetically required. Flies a full-size flag.
Procurement
How to Engage
Direct Contact
For specifications, custom configurations, volume pricing, and procurement documentation. We respond to RFIs and RFQs directly.
☎ 435-200-4902 Contact Form →Capabilities Statement
Company overview, product specifications, CAGE/UEI, NAICS codes, Section 889 compliance, and past performance summary formatted for procurement review.
View Capabilities Statement →Procurement Credentials
CAGE/UEI
Available on request via Capabilities Statement
Section 889 Compliant
No covered telecommunications equipment
Origin
100% Made in USA — Sun Valley, Idaho
Field Verdict
“I ran a defense antenna company for seven years. I am very impressed with the look, quality, and part fit. This is professional-grade.”
— Defense contractor operator · Verified owner
A dedicated procurement channel for government and agency buyers — with custom configurations, volume specifications, and no public pricing — is in development. Contact us directly to be notified when it launches, or to discuss current requirements: 435-200-4902
Reference Documents
Capabilities Statement →
Commercial-Grade Construction Guide →
VDA Physics — How No-Radial Operation Works →
Contact Greyline →
Ham Radio is fun again! Pass it on... 73, The Greyline Performance Team