In stock and ships free: the KING Jack OA8501 HDTV Directional RV Antenna with Signal Meter (Black) — free U.S. shipping & free 30-day returns, while many retailers show this model sold out. Take 10% off your entire order with code RVSAFE10.
Over-the-air TV is still the best free entertainment at a campsite — no subscription, no dish, no cell signal required. But the antenna market for RVs really comes down to two brands, KING and Winegard, and three very different designs: a compact directional head with a signal meter, an omnidirectional dome, and the classic crank-up batwing. Here's how they actually compare, and who should buy which.
What actually matters in an RV TV antenna
- Directional vs omnidirectional. A directional antenna concentrates gain toward one tower — more range and a cleaner signal, but you have to aim it. An omnidirectional antenna receives from every direction at once — zero effort, but less range in fringe areas.
- UHF vs VHF. Most digital TV channels moved to UHF, so an antenna tuned for UHF (while still receiving VHF) matches today's broadcast landscape better than designs from the analog era.
- Amplification. A powered amplifier boosts weak signals — all three antennas here are amplified.
- How you aim it. The difference between “scan, rotate, rescan” guesswork and a built-in meter that shows you signal strength in real time is the difference between two minutes and twenty.
KING Jack OA8501 — directional, with a built-in signal meter
The KING Jack OA8501 is the aim-it-right-the-first-time option. The interior rotation knob has KING's SureLock digital signal finder built in: turn the knob through 360°, watch the meter peak, and you're locked on the strongest tower — from inside the RV, with no helper shouting from the roof. The amplified, high-gain head is tuned for UHF-heavy digital broadcasts while still receiving VHF, and the compact aerodynamic head is up to 70% smaller than a traditional crank-up antenna, so there's nothing to crank down before you drive off. The kit includes the roof mount, the interior knob with meter, and a wall-mount power injector with outputs for two TVs. On Amazon this antenna family holds a 4.5-star average across more than 1,300 ratings.
One thing to know: this model has become hard to find — at the time of writing it's unavailable on Amazon and marked “no longer available” at several RV parts retailers. We have it in stock; check the live price on the product page.
Winegard Sensar IV — the classic crank-up batwing
The Sensar IV is the antenna most RVs shipped with for decades, and it's still a strong performer. It's an amplified crank-up batwing that raises about 48 inches above the roof, with VHF/UHF reception and a long advertised range — Winegard claims up to 65 miles — and owners rate it highly (4.7 stars on Amazon). The raised height genuinely helps in fringe areas, and its VHF performance is excellent. The trade-offs: you crank it up, rotate it by hand feel, and must remember to crank it back down before driving — there's no built-in signal meter, so aiming is rescan-and-repeat. If your rig already has a Sensar footprint and you camp deep in fringe country, it's a legitimate choice.
Winegard Air 360 — zero-effort omnidirectional
The Air 360 is a fixed dome that receives from all directions at once — nothing to aim, crank, or stow. For campers who just want TV to work with zero setup, that convenience is real, and it rates well (4.4 stars). The physics trade-off is unavoidable, though: an omnidirectional antenna spreads its gain everywhere, so in weak-signal areas a well-aimed directional antenna like the KING Jack will typically pull in channels the dome can't.
The honest bottom line
- Buy the KING Jack OA8501 if you want the most channels for the least effort — directional gain with a meter that makes aiming take two minutes, in a compact head you never have to stow.
- Buy the Winegard Sensar IV if you camp in far-fringe areas where VHF matters and maximum raised height wins, and you don't mind the crank-up ritual.
- Buy the Winegard Air 360 if you refuse to aim anything and mostly camp within reasonable range of a city.
- Already have a KING Jack on the roof? KING sells a replacement head (OA8301) that swaps onto the existing mount — no need to replace the whole system.
We keep the KING Jack OA8501 (black) priced below the big retailers — check the live price — with free U.S. shipping and free 30-day returns.
FAQ
Do I need a subscription for over-the-air TV? No. Local broadcast channels (networks, news, weather) are free — the antenna and a TV with a digital tuner are all you need.
Will the KING Jack work with two TVs? Yes — the included wall-mount power injector has inputs for antenna and cable plus outputs for two TVs.
Can I replace my old batwing with the KING Jack? The OA8501 is designed as an easy replacement for your existing RV antenna, and the kit includes shafts for varying roof thicknesses.
Directional or omnidirectional — which gets more channels? Aimed at a tower, a directional antenna almost always receives more channels at longer range. Omnidirectional wins only on convenience.