Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

Shakespeare

Shakespeare ART-3 Marine VHF Antenna & Radio Tester, 155-158 MHz, 0-30W

Shakespeare ART-3 Marine VHF Antenna & Radio Tester, 155-158 MHz, 0-30W

SKUCT-100763

Regular price $187.38
Regular price Sale price $187.38
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure reliable marine communication with the Shakespeare ART-3 Antenna Radio Tester, a compact and indispensable diagnostic tool for any boater. This versatile unit allows you to comprehensively test your VHF radio system, including receiver function, output power, and VSWR (antenna efficiency), eliminating the need for a radio check call. Its durable die-cast aluminum construction ensures longevity in the harsh marine environment. Stay safe and connected on the water by keeping your marine radio in optimal condition.

In the Box:

  • Shakespeare ART-3 Antenna Radio Tester
  • 12V DC Power Cable
  • Internal Battery (pre-installed)
  • Instruction Manual with VSWR reference chart

Key Features & Benefits:

  • Comprehensive Radio Diagnostics: Tests receiver function, output power, and VSWR (antenna efficiency) to ensure your VHF radio system is fully operational.
  • Wide Frequency Compatibility: Operates within the 155-158 MHz marine VHF band, suitable for most marine radio systems.
  • Accurate Power Measurement: Features an RF power scale from 0 to 30 watts, providing precise readings for a variety of marine VHF radios.
  • Rugged Die-Cast Aluminum Construction: Built to withstand demanding marine conditions, offering exceptional durability and resistance to the elements.
  • Dual Power Options: Can be powered by its internal battery for portability or connected to your ship's 12 VDC power supply with the included cable.
  • Standardized Connectivity: Equipped with SO-239 connectors for broad compatibility with typical marine VHF radio equipment.
  • Sensitive RF Level Detection: Measures RF levels down to approximately -115 dBM for thorough diagnostic checks.
  • Portable & Lightweight: Weighing just 0.45 lbs (7.2 oz) with compact dimensions, it's easy to store and carry on board.

Compatibility & Pairings:

  • Compatible with any marine VHF radio (handheld or fixed-mount) and any 50-ohm marine antenna.
  • Requires a PL-259 to PL-259 jumper cable (not included) to connect to your radio.
  • Enhance setup with the optional Shakespeare Style 4079 one-meter cable (sold separately) for seamless transceiver connection.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details