332-342فرکانس مرکزی آنتن MHZ 3.5 dBi 46cm طول کانکتور N-type 337MHz Whip Antenna high gain

Name: 332-342MHz antenna central frequency 3.5 dBi 46cm length
SKU: VCAN2104
Price: 59.00 USD
Availability: InStock
Rating: 5.00 (1 reviews)

دارای رتبه 5 بیرون از 5 بر اساس 1 رتبه بندی توسط مشتری

$59.00

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SKU: VCAN2104 دسته بندی: آنتن انتقال تصویر بی سیم

332-342فرکانس مرکزی آنتن MHZ 3.5 dBi 46cm length N-type Connector 337MHz Whip Antenna High gain

The default is 46cm and the length of the antenna will vary depending on the frequency

UHF-antenna-337MHz-central-frequency-package

mass-produce-Frequency-customized-vehicle-antenna-for-wireless-video-transmitter-or-receiver

TECHNICAL INDEX	VCAN2104
محدوده فرکانس (مگاهرتز)	337+/-5 مگاهرتز (Other frequencies can also be customized)
پهنای باند (مگاهرتز)	5
حالت قطبش	عمودی
کسب کردن (دسی)	3.5
امپدانس ورودی (2)	50
vswr	<1.5
حداکثر قدرت (W)	100
Type of connector	ن
طول آنتن (سانتی متر)	در باره 46
وزن آنتن (کیلوگرم)	0.08
حداکثر سرعت باد (کیلومتر / ساعت)	120
روش نصب	Used in conjunction with magnetic suction cups, clamp edge seats, and other installation components

How we test every antenna to ensure it meets our quality standards.

موارد قابل تنظیم

فرکانس / Central Resonance
- Adjust central frequency within a specific band (به عنوان مثال, 332–342 MHz, 337 MHz).
- Fine-tune for specific applications like telemetry, پهپاد, or communication links.
کسب کردن
- معمول: 3–6 dBi
- Customizable gain according to coverage requirements.
طول آنتن
- استاندارد: ~46 cm
- Can be shortened or extended to optimize resonance or portability.
نوع اتصال
- نوع N (male/female)
- دبیرستان, BNC, TNC, or custom connectors for compatibility with different radios.
طول کابل & نوع (if cable-fed)
- Custom cable length to fit installation requirements.
- Coaxial type (RG58, RG213, LMR400, و غیره.) for flexibility or low-loss.
ماده & پایان
- Stainless steel, مس, or aluminum for durability or weight reduction.
- Optional anti-corrosion coating or paint (سیاه, سفید, camo).
گزینه های نصب
- Magnetic base, pole mount, threaded base, or flexible whip.
- Flexible vs rigid whip options for mobile/vehicle applications.
مقاومت ظاهری
- Standard 50 Ω, but some applications may request 75 Ω or custom.
VSWR / Bandwidth Optimization
- Tuning to achieve specific VSWR <1.5 for better efficiency.
زیست محیطی / نابجا
- ضدآب, ضد گرد و غبار, or UV-resistant versions.
- Suitable for outdoor or vehicular use.
Marking / برچسب زدن
- Custom logo, color coding, or labeling for identification.

Basic parameter class

Q: What is the center frequency of this antenna?

آ: The center frequency of this product is 340MHz, perfectly adapted to the communication requirements of the 332-342MHz frequency band.

Q: What is the operating frequency range of the antenna?

آ: Supports 337MHz ± 5MHz bandwidth, covering the frequency range of 332-342MHz.

Q: What is the gain of the antenna? Is it suitable for long-distance communication?

آ: The gain is 3.5dBi, designed with vertical polarization, which can meet the requirements of stable transmission over medium and short distances.

Installation and Structure

Q: Is a 46cm antenna suitable for car installation?

آ: Designed with an ultra short size of 46cm, it can be quickly deployed in vehicles with magnetic suction cups or fixtures.

Q: What is the weight of the antenna? Does it affect portability?

آ: Only 0.08kg ultra lightweight design, suitable for mobile scenarios.

Q: What is the maximum supported wind speed? Is outdoor use reliable?

آ: Resistant to strong winds of up to 120km/h and passed rigorous environmental tests.

شاخص عملکرد

Q: What are the VSWR parameters? Is the signal loss significant?

آ: The standing wave ratio is less than 1.5, ensuring low loss transmission of high-frequency signals.

Q: What is the input impedance? How to match devices?

آ: استاندارد 50 امپدانس ω, compatible with mainstream communication devices.

Q: How many watts does the maximum power support?

آ: 100W high-power carrying capacity, meeting professional level transmission requirements.

سناریوهای کاربردی

Q: Is it suitable for fire emergency communication?

آ: The 332-342MHz frequency band is optimized for emergency communication and meets the standards of fire stations.

Q: Can it be used for an unmanned aerial vehicle image transmission system?

آ: 340MHz center frequency and lightweight design make it an ideal choice for drone remote control.

Accessories and Compatibility

Q: What is the interface type? Do you need an adapter?

آ: Standard N-type interface, can directly connect to most industrial equipment.

Q: Does it include a magnetic base?

آ: Need to purchase magnetic suction cups/fixtures separately, supporting multiple installation methods.

مقایسه فنی

Q: What are the advantages of a 3.5dBi gain compared to a 5dBi antenna?

آ: Provide more balanced coverage in the 332-342MHz frequency band to avoid signal over focusing.

Q: What are the characteristics of this metal antenna compared to fiberglass antennas?

آ: Aluminum alloy material+46cm compact design, balancing strength and portability.

Maintenance and after-sales service

Q: What is the waterproof level of the antenna?

آ: حفاظت IP65, rain and dust proof, suitable for long-term outdoor use.

Q: How long is the warranty period?

آ: فراهم کند 24 months of quality assurance and free technical support.

1 بررسی برای 332-342فرکانس مرکزی آنتن MHZ 3.5 dBi 46cm طول کانکتور N-type 337MHz Whip Antenna high gain

دارای رتبه 5 بیرون از 5

ivcan.com_buyer – 2025/08/17

I have been using this 332-342MHz antenna with a central frequency and 3.5 DBI سود, و من از عملکرد آن بسیار تحت تأثیر قرار گرفته ام. The 46cm length and N-type connector make it durable and easy to install. I also tested the 337MHz center frequency, and it provides a stable, high-gain signal with excellent reception over long distances. کیفیت ساخت احساس جامد دارد, and it has improved the reliability of my communication setup significantly. به طور کلی, this is a great antenna for anyone looking for strong performance and dependable connectivity.