RCA
RCA ANT1251Z Amplified Indoor HDTV Antenna
★★★★★
An amplified indoor HDTV antenna with SmartBoost technology that pulls in free local channels from up to 40 miles away.
$32.10*$39.99Save 19%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Enjoy top-rated HDTV network programming and your favorite shows for Free with no monthly fee or subscription.Power Source Type: Corded Electric
Supports up to 1080i HDTV broadcasts for high-quality picture and sound - 40+ miles from the towers
DISCLAIMER: Reception quality and channels received will depend on distance from towers, broadcast power, terrain and other factors.
Unique flat-panel UHF element for digital and analog channels 14-69
Dipoles extend and adjust for digital and analog channels 2-13
RCA's advanced SmartBoost technology amplifies weak signals to deliver the most channels possible
Great complement to streaming players and a dependable source when storms knock out cable or satellite television
Designed and engineered in the USA and meets or exceeds CEA performance specifications for indoor antennas
Specifications
Brand
RCA
Model
ANT1251Z
Amplification
SmartBoost technology
Max Resolution
1080i HDTV
Range
40+ miles from broadcast towers
UHF Channels
14-69 (flat-panel element)
VHF Channels
2-13 (adjustable dipoles)
Coax Cable Length
6 feet (built-in)
Power Source
Corded Electric
Certifications
Meets or exceeds CEA indoor antenna specifications
Design Origin
Designed and engineered in the USA
Pros & Cons
👍 Pros
- Built-in SmartBoost amplifier boosts weak signals to pull in more channels than passive indoor antennas
- Receives both UHF and VHF bands, covering channels 2-69 for broad local coverage
- No monthly fees or subscriptions—all received channels are free over-the-air broadcasts
- Adjustable dipoles and flat-panel element allow you to fine-tune positioning for best reception
- Designed and engineered in the USA, meeting or exceeding CEA indoor antenna performance specifications
👎 Cons
- Requires a power outlet for the amplifier, limiting placement options compared to passive antennas
- 40-mile range is an estimate and real-world reception varies significantly based on terrain and obstructions
- Indoor placement generally cannot match the performance of a roof-mounted outdoor antenna
- The dipole arms must be extended for VHF reception, which increases the antenna's visible footprint
Frequently Asked Questions
Does this antenna require a monthly subscription or service fee?
No, the antenna receives free over-the-air broadcast channels with no subscription or recurring fees.
What is SmartBoost technology and how does it help?
SmartBoost is RCA's built-in amplification system that strengthens weak incoming signals, allowing the antenna to receive more channels than a non-amplified indoor antenna typically would.
Can this antenna receive both UHF and VHF channels?
Yes, the flat-panel element receives UHF channels 14-69, and the adjustable dipoles extend to pick up VHF channels 2-13.
How far from broadcast towers can this antenna reliably receive signals?
It is rated for reception up to 40 miles from broadcast towers, though actual range depends on terrain, building materials, and broadcast power in your area.
Does this antenna need to be plugged into a power source?
Yes, the amplifier requires a corded electric power source to operate the SmartBoost signal amplification.
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