L3Harris AT‑741B/A L‑Band blade antenna
✅ Overview & Benefits
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The AT‑741 Series is a 3.5‑inch L‑Band blade antenna engineered for airborne use — supporting IFF, TACAN, distance measuring equipment (DME), telemetry, and ECM systems
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It is rated for Mach 2+ speeds, compliant with MIL‑STD‑25708 and MIL‑STD‑810 military standards
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Built rugged: the radiating element is transfer‑molded into a single epoxy dielectric body, providing full waterproofing and durability, even in salt spray or humid environments
📡 Technical Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 960–1220 MHz |
| VSWR | 1.4:1 over whole band (1.3:1 in 1000–1100 MHz) |
| Probe VSWR | ~1.5:1 |
| Probe Coupling | –16 to –19 dB |
| Gain | Within 0.5 dB of matched λ/4 stub |
| Polarization | Vertical |
| Power Handling | 100 W average, up to 4 kW peak |
| Weight | ~8 oz (HN connector), drag: 13 oz @ Mach 0.5, 30 oz @ Mach 0.8 |
| Weight | 2 lbs |
|---|---|
| Dimensions | 6 × 6 × 6 in |
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