Active In-Car Digital TV Antenna
Looking for an in-car digital TV antenna for your vehicle entertainment system? The ANT-003A is an active glass-mount antenna designed for compatible terrestrial digital television receivers.
Its compact adhesive-film design allows installation on a suitable vehicle glass surface without drilling holes in the car body. The integrated signal amplifier helps provide an appropriate signal level to the connected receiver.
With a 3-meter cable, a 12V power supply specification and several connector options, this antenna can be used in different vehicle digital TV reception applications, subject to system compatibility.

主要特点
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Active digital TV antenna: Built-in signal amplifier.
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Wide VHF/UHF frequency range: Covers the specified 170–230 MHz VHF and 470–860 MHz UHF bands.
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Convenient glass-mount installation: Adhesive-film design for mounting on a suitable vehicle glass surface.
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Multiple connector options: SMA, 国际电工委员会, MCX and F-type, subject to availability.
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3-meter antenna cable: Offers flexibility when positioning the antenna in a vehicle.
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12电源电压: Specified operating voltage of DC 12V ± 2V.
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Application-specific options: FM reception or alternative interfaces may be available upon request.
技术规格
| 规格 | 细节 |
|---|---|
| 产品名称 | In-Car Digital TV Antenna |
| Product SKU | 蚂蚁-003一个 |
| Antenna model in specification | 223-W12-SMA |
| Antenna type | Active digital TV antenna |
| VHF frequency range | 170–230 MHz |
| UHF frequency range | 470–860兆赫 |
| 工作电压 | DC 12V ± 2V |
| Specified gain | 25 ± 3 分贝 |
| 驻波比 | ≤ 1.5 |
| 输入阻抗 | 50 哦 |
| Connector options | SMA, 国际电工委员会, MCX, F型 |
| Cable length | 3000 毫米 (3 米) |
| 安装方法 | Adhesive-film / glass mount |
| Listed product weight | 大约 70 克 |
Technical note: The gain value is reproduced from the available product specification. Please confirm the measurement reference and amplifier configuration with us if your project requires detailed RF performance data.
Digital TV Receiver Compatibility
The ANT-003A is intended for compatible terrestrial digital TV reception systems operating within its specified frequency range.
Potential applications include:
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ISDB-T digital TV receivers
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DVB-T digital TV receivers
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DTMB digital TV receivers
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Other compatible VHF/UHF terrestrial TV systems
Compatibility depends on the local broadcasting frequencies, receiver specifications, connector type and antenna power requirements. Support for a particular broadcasting standard is not guaranteed solely by the antenna’s frequency range.
If you are using an ATSC or DVB-T2 receiver, please contact us to confirm compatibility before ordering.
Installation Guide
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Check the frequency range and antenna connector required by your digital TV receiver.
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Select a suitable glass mounting position and clean the surface.
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Install the adhesive-film antenna according to the supplied instructions.
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Connect the antenna cable to the receiver or tuner.
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Connect the antenna’s required 12V power supply using the specified power arrangement.
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Scan for available digital TV channels and adjust the antenna position if necessary.
重要的: Not all digital TV receivers provide 12V power through their antenna input. Verify the receiver’s power output and the antenna’s wiring before connecting them.
定制选项
For OEM projects and bulk orders, please contact us to discuss:
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SMA, MCX, IEC or F-type connector requirements
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Alternative antenna cable lengths
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FM reception requirements
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Other compatible interfaces or application-specific configurations
Availability depends on the requested configuration and technical feasibility.
常见问题解答
What is an in-car digital TV antenna?
An in-car digital TV antenna receives terrestrial television signals for use with a compatible digital TV tuner or receiver installed in a vehicle.
Is the ANT-003A suitable for ISDB-T?
It may be suitable for an ISDB-T receiver if the operating frequency, connector and power requirements are compatible. Please provide your receiver model for confirmation.
Can this antenna be used with DVB-T or DTMB receivers?
The antenna is specified for a broad VHF/UHF frequency range and may be suitable for compatible DVB-T or DTMB applications. Actual compatibility depends on the receiver and local broadcast frequencies.
Does the antenna require a power supply?
是的. The listed operating voltage is DC 12V ± 2V. Check the wiring and power arrangement before connecting it to your receiver.
What connectors are available?
The listed connector options are SMA, 国际电工委员会, MCX and F-type. Please specify your required connector when placing an order.
Can I use the antenna while driving?
Reception while driving depends on signal coverage, local terrain, vehicle glass, antenna placement, interference and receiver performance. Stable reception cannot be guaranteed in all locations or at all speeds.
Can I order a different cable length?
Please contact us with your required cable length and quantity. We will confirm whether the requested configuration is available.
Need Help Choosing an In-Car Digital TV Antenna?
Please tell us your destination country, digital TV receiver model, required connector and cable length. We can help check the appropriate antenna configuration before you place your order.
Contact us for product information, customization requests and bulk-order inquiries.
ISDB 汽车航拍
DTMB DVB-T ATSC ISDB 汽车天线内部玻璃汽车收音机天线数字电视汽车薄膜天线汽车零件替换配件
产品名称: 车载数字天线 (DVB-T/CMMB/DMB-T/DTMB) 产品型号: 223-W12-SMA Product Type: 主动接收 DVB-T/CMMB/DMB-T/DTMB (可定制FM接收或其他接口) 频率范围: 甚高频: 170 到 230 兆赫兹, 超高频: 470 到 860 MHz Operating Voltage: DC12±2V Gain: 25±3 dB V.S.W.R: ≤1.5 Input Impedance: 50Ω Connector type: SMA, 国际电工委员会, MCX, F Line Length: 3000mm Install the way: 墙纸


















isdb-t.com_buyer –
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