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About this item - Ultra-Wideband Printed LPA Antenna: The ZA048 is a optimized printed Log-Periodic Dipole Array Antenna (LDPA) for RF testing and signal monitoring. It delivers reliable ultra-wide frequency coverage from 400MHz to 8GHz, suitable for radio testing and field measurement scenarios
- Stable RF Performance: With a rated 50Ω input impedance matched to standard RF equipment, this antenna delivers consistent performance across bands. In most bands above 1GHz, it achieves return loss of approx. 10dB or less with a VSWR of around 2. In the 400MHz–1GHz band, return loss is about 4.5dB or less with a VSWR of around 4
- Handheld Radio Direction Finding: It supports general-purpose radio direction finding from 1GHz to 8.5GHz. When held single-handedly, it provides decent directional sensitivity to signal sources — simply rotate your body and the antenna to observe signal strength changes and locate the direction of the transmitting source
- Optimized for tinySA ULTRA Spectrum Analyzer: Engineered to pair with the tinySA ULTRA spectrum analyzer, this antenna turns your portable test device into a complete mobile RF measurement and direction finding kit. Its 50Ω impedance matches the analyzer’s input directly for plug-and-play use
- Compact Form Factor with Balanced Design: Through optimized design techniques, the antenna achieves wideband performance in a compact 27×23cm footprint. The design prioritizes low-frequency matching and directionality as much as possible within size constraints, striking a practical balance between portability and RF performance
- Packing List: ZA-048 Log-Periodic Dipole Array Antenna 1set (Tinysa ultra NOT included). The included adjustable mounting bracket is compatible with 2.8-inch TinySA and 4-inch TinySA Ultra+ models (ZS405 / ZS406 / ZS407). Once installed, it enables professional RF signal direction finding setups
- Product description
The ZA048 supports general-purpose radio direction finding across 1GHz to 8.5GHz, making it a practical tool for field RF work. - Delivers clear directional sensitivity when held single-handedly
- Pinpoint signal source direction by rotating the antenna with your body and observing signal strength changes
- Design balances low-frequency matching and directionality within the compact footprint
Ideal for on-site RF troubleshooting, unauthorized signal detection, amateur radio experiments and electromagnetic environment surveys. Compact professional RF antenna for spectrum analysis, interference detection and handheld radio direction findingStable 50Ω Matched PerformanceStandard 50Ω impedance with defined return loss and VSWR across bands, natively compatible with most RF test instruments Desktop + Portable 2-in-1Includes tripod and mounting clamp for fixed desktop testing; lightweight body supports comfortable single-handed field use Handheld Direction FindingSupports general-purpose direction finding from 1GHz to 8.5GHz with reliable directional sensitivity for on-site signal localization ZA-048 LDPA Antenna: 1GHz–8.5GHz Direction Finding PerformanceThe included adjustable clamp is purpose-built for the tinySA product line, turning your handheld analyzer into a complete direction finding system. Sturdy tripod base ensures stability for long-term desktop testing and fixed monitoring. Lightweight construction allows effortless one-handed grip for mobile field operations Package Contents 1 × ZA048 Printed Log-Periodic Antenna (400MHz – 8GHz) 1 × Lightweight Tripod Stand 1 × Adjustable Spectrum Analyzer Mounting Clamp Note: The TinySA Ultra+ spectrum analyzer shown in product images is for demonstration only and is NOT included in the package. - Shipping Information
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