Shakespeare ART-3 Antenna Radio Tester
Ensure your VHF radio performs reliably on the water with the Shakespeare ART-3 Antenna Radio Tester. This compact and user-friendly device is essential for diagnosing and confirming critical radio functions, including transmission and reception. It accurately measures output power and antenna efficiency (VSWR), providing vital performance insights. The ART-3 offers operational flexibility, powered by its internal battery or a 12 VDC connection, making it a convenient diagnostic tool for boaters prioritizing safety and clear communication.
$149.95
Owner Satisfaction
4.4
/ 5
Category Rank
501
/ 1072
#501 in Communication Radio Accessories
Price vs Category Average
+50%
Above average
Frequency Range
155158
/ - MHz
Who it's for
- Marine VHF Specificity
- Portability and Convenience
- Essential Diagnostic Metrics
Who should skip it
- Limited Frequency Range
- Basic Accuracy Level
- Dependence on Batteries
Key Specs
Frequency Range
155-158 MHz
RF Power Scale
0 to 30 watts
Impedance
50 ohms
Accuracy
+/-10%
Connectors
SO-239
Construction
Die-cast aluminum
Power Supply Voltage
12 VDC
Signal Generator Tone
1000 Khz
Features
- Tests VHF radio TX and RX functions
- Measures output power accurately
- Determines antenna efficiency (VSWR)
- Powered by internal battery or 12 VDC
- Includes battery level check
- Compact and easy to operate
What customers say
Marine professionals and serious boaters highly value the ART-3 for its dedicated focus on reliable VHF communication. Users consistently praise its rugged build and exceptionally intuitive interface, noting that its simplicity is a major asset in challenging marine settings. The device delivers trusted, accurate readings for essential metrics like SWR and output power, ensuring optimal antenna performance and compliance. While its specialized nature guarantees precision, some users find the initial investment high given its limited frequency range. Overall, the consensus confirms the ART-3 is an indispensable, high-quality diagnostic tool for anyone dependent on flawless VHF system health.
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