Shakespeare Extra Heavy Duty 3dB Stainless Steel VHF Whip Ant - 0.9m

Boost your marine communications with the Shakespeare 3 dB Stainless Steel VHF Whip Antenna – an extra heavy‑duty, 0.9 metre stainless whip designed for rugged use aboard boats and yachts.

Built by Shakespeare, a trusted name in marine antenna technology, this VHF whip delivers enhanced signal gain (3 dB) while maintaining compact length. Ideal for vessels requiring durable, high-performance communication gear.

🔧 Key Features

• Length: 0.9 metre stainless steel whip
• Gain: 3 dB for extended VHF range
• Mount Type: Threaded mount (14 × 1.25 mm RH) – fits standard VHF bases
• Connector: Integral SO‑239 base for use with PL‑259 coaxial plugs
• Construction: Full stainless steel – corrosion-resistant and capable of handling impact
• Operating Range: 156–162 MHz
• Impedance: 50 Ω
• Waterproofing: Fully sealed base and coax transition for reliable marine performance

⚓ Installation & Connection

1. Mount the antenna onto a suitable VHF antenna base or stud via the 14 × 1.25 mm threaded bolt—tighten securely to ensure a solid grounding connection.
2. Feed standard RG‑58 or RG‑8X coaxial cable through the base, attaching via an SO‑239 coaxial socket.
3. Terminate the cable with a compatible PL‑259 plug (not included), then tighten onto the SO‑239 socket with a quarter‑turn.
4. Seal the base and cable with silicone or self-amalgamating tape to prevent water ingress.
5. Check SWR after installation; optimal performance should show SWR < 1.5:1 across the VHF marine band.

📦 What’s Included

• 1 × Shakespeare 0.9 m stainless steel VHF whip antenna (3 dB)
• 1 × SO‑239 threaded base
• 1 × Mounting spacer and lock nut
• Installation instructions leaflet

Designed for durability and performance, the Shakespeare 0.9 m 3 dB whip antenna ensures clearer marine VHF communications even in challenging sea conditions—ideal for cruisers, commercial boats, and offshore use.