هوائي ذو مكاسب عالية مرن متعدد الاتجاهات معقوفة هوائي بطة مطاطية لنقل الفيديو لاسلكيًا

هوائي ذو مكاسب عالية مرن متعدد الاتجاهات معقوفة هوائي بطة مطاطية لنقل الفيديو لاسلكيًا

ال VC2065 series gooseneck antennas are designed for professional wireless communication and video transmission systems operating in the 1.3–1.5 GHz frequency range. With durable construction, flexible mounting options, and optimized RF performance, these antennas provide a reliable solution for UAVs, المراقبة المتنقلة, vehicle-mounted systems, and portable COFDM wireless video transmitters.

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ملخص

Reliable antenna performance is critical in modern wireless video transmission systems, especially in challenging environments where stability, signal coverage, and mobility are required. ال VC20657 و VC20655 antennas offer outstanding electrical characteristics combined with a rugged gooseneck design, allowing operators to easily adjust the antenna angle for the best possible link quality.

The antennas are designed with a gooseneck flexible structure, making them particularly suitable for dynamic applications such as UAV video transmission, اتصالات الطوارئ, tactical deployments, and vehicle-mounted systems. With their wide operating frequency range, excellent gain, and robust mechanical build, they ensure stable communication even under extreme conditions.

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سمات

• نطاق التردد

  • VC20657: 1300-1500 ميجاهيرتز, supporting a broad 200 عرض النطاق الترددي ميغاهيرتز.

  • VC20655: 1300-1500 ميجاهيرتز, with a narrower but optimized 70 عرض النطاق الترددي ميغاهيرتز.

• مكاسب عالية & التغطية

  • VC20657 delivers 7 كسب ديسيبل, providing strong signal transmission and reception.

  • VC20655 offers 5 كسب ديسيبل, ideal for applications requiring wide coverage with reduced size.

• Radiation Pattern
  Both models feature a vertical polarization with a vertical beamwidth of 18°, ensuring efficient propagation and reducing multipath interference in urban or complex environments.

• مقاومة & VSWR
  مع أ 50 Ω nominal impedance و VSWR ≤ 1.5, both antennas guarantee excellent impedance matching, minimizing power loss and maximizing system efficiency.

• Mechanical Strength
  Designed for field applications, the antennas withstand wind speeds up to 60 آنسة and operate reliably in temperatures from -40درجة مئوية إلى +55 درجة مئوية.

• Flexible Connector Options

  • VC20657: SMA male connector for compact integration with transmitters.

  • VC20655: Available with N male, TNC male, or SMA male الموصلات, providing compatibility across different RF systems.

• مدمج & خفيف الوزن

  • VC20657: 48 cm length, 0.4 kg weight, suitable for vehicle or fixed installations.

  • VC20655: 30 cm length, 0.3 kg weight, optimized for portable and UAV applications.

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سيناريوهات التطبيق

1. الطائرات بدون طيار & نقل الفيديو بدون طيار
   The lightweight design and gooseneck flexibility make these antennas an excellent choice for UAV-mounted COFDM transmitters. Operators can achieve stable HD or 4K video transmission with low latency, even in dynamic flight conditions.

2. المراقبة المتنقلة & إنفاذ القانون
   For police, حماية, and emergency response teams, these antennas provide reliable coverage for mobile video monitoring systems. The rugged build ensures uninterrupted operation in field deployments.

3. Vehicle-Mounted Systems
   Mounted on police cars, emergency vehicles, or broadcast vans, the antennas offer enhanced coverage while maintaining a discreet profile. Their wind resistance ensures durability at high speeds.

4. Portable Communication Terminals
   The compact VC20655 is especially suitable for handheld or portable wireless communication systems, providing reliable connectivity without adding bulk.

5. جيش & Tactical Communication
   Designed to withstand harsh environments, the antennas are ideal for mission-critical communication where durability and stable RF performance are essential.

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المواصفات الفنية

	VC20655	VC20657	VC206525
نطاق التردد	1300-1500 ميجاهيرتز	1300-1500 ميجاهيرتز	332-342ميغاهيرتز
عرض النطاق	70 ميغاهيرتز	200 ميغاهيرتز	10 ميغاهيرتز
يكسب	5 ديسيبل	7 ديسيبل	2.5
عرض الشعاع العمودي	18°	18°	18°
VSWR	≥ 1.5	≥ 1.5	≥ 1.5
مقاومة	50 أوه	50 أوه	50 أوه
الاستقطاب	رَأسِيّ	رَأسِيّ	رَأسِيّ
Max Power	50 W	50 W	50 W
طول	30 سم	48 سم	48سم
وزن	0.3كلغ	0.4كلغ	0.5كلغ
موصل	N male / TNC male / SMA male
Wind Resistance	60 آنسة	60 آنسة	60 آنسة
Operating Temp	-40درجة مئوية إلى +55 درجة مئوية	-40درجة مئوية إلى +55 درجة مئوية	-40درجة مئوية إلى +55 درجة مئوية

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Advantages of Gooseneck Antenna Design

ال gooseneck structure is one of the defining advantages of these models. Unlike rigid antennas, the flexible shaft allows quick adjustment of the radiation angle. This ensures better alignment with base stations, minimizes shadowing caused by obstacles, and enhances link stability in mobile or rapidly changing environments.

بالإضافة إلى ذلك, the mechanical flexibility reduces the risk of permanent damage if the antenna is bent or impacted, increasing overall service life in field applications.

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Why Choose the VC2065 Series?

• Optimized for COFDM Wireless Video Transmission – ensuring stable, low-latency video links.

• High Gain Options (7 ديسيبل & 5 ديسيبل) – suitable for both long-range and wide-coverage applications.

• Flexible Mounting & موصلات – compatible with a wide variety of transmitters and receivers.

• وعرة, Field-Ready Design – built to perform in harsh conditions with strong wind resistance and wide temperature tolerance.

• Lightweight and Compact – reducing payload for UAVs and making portable use practical.

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خاتمة

ال VC20657 و VC20655 antennas represent a reliable, high-performance solution for professionals working with wireless video transmission systems in the 1.3–1.5 GHz frequency range. Whether deployed in UAVs, المركبات, or portable communication terminals, these antennas provide the flexibility, durability, and RF efficiency required for mission-critical operations.

Their combination of gooseneck adjustability, rugged construction, و optimized electrical performance ensures consistent connectivity and stable video transmission in even the most demanding environments.

For integrators, system designers, and end-users looking to enhance their COFDM wireless video transmission systems, ال VC2065 series gooseneck antennas are a trusted and future-ready choice.

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1.4GHz 5dBi Rubber Duck Antenna SMA Male Connector for Drone Wireless Video Transmitter

High-performance 1.4GHz 5dBi rubber duck antenna designed for drone video transmitters, COFDM wireless links, and telemetry systems. Durable rubber housing and flexible whip design provide excellent omnidirectional coverage and stable signal performance.

The 1.4GHz 5dBi Rubber Duck Antenna is built for long-range and stable signal performance in wireless video and telemetry applications. With an omni-directional radiation pattern and 5dBi gain, it ensures reliable communication between transmitters and receivers, حتى في البيئات الخارجية المعقدة.

It features a flexible rubber whip design and SMA male connector, compatible with most COFDM and wireless video transmitter modules. مثالية للطائرات بدون طيار, محطات أرضية, and portable wireless systems.

الميزات الرئيسية:

• Frequency range: 1.38–1.45GHz

• يكسب: 5ديسيبل

• الاستقطاب: رَأسِيّ

• موصل: سما ذكر

• نوع الهوائي: Omni-directional rubber ducky

• طلب: Drone video transmission, COFDM data link, القياس عن بعد, الروبوتات

1.4GHz rubber duck antenna, 1.4GHz whip antenna, 1.4GHz 5dBi antenna, SMA male antenna, omni antenna, drone FPV antenna, wireless video transmitter antenna, COFDM antenna, telemetry antenna, UAV communication antenna

التعليمات

س: Can you make a gooseneck antenna covering the full 320–350 MHz bandwidth?
أ: We can customize a gooseneck antenna in this frequency range, but due to the relatively low operating frequency, the recommended effective bandwidth is about 14 ميغاهيرتز.
For best performance and stable VSWR, we suggest the working range be designed as 328–342 MHz instead of the full 320–350 MHz span.

If you need a specific center frequency, gain requirement, نوع الموصل, or length of the gooseneck section, we can further optimize the design. Feel free to share your detailed requirements.

س: Why are there different antenna lengths and gains?
أ: Due to different frequency requirements and performance needs, antenna length and gain will vary. Higher gain antennas are generally longer and provide better signal coverage.

س: What antenna options are available for the 902–928 MHz frequency band?
أ: For 902–928 MHz, we offer the following options:

• 30 cm length with 3 كسب ديسيبل

• 50 cm length with 4 كسب ديسيبل (+USD3)

• 65 cm length with 5 كسب ديسيبل (+USD6)

س: How do I choose the right antenna?
أ: The selection depends on your application and required signal range. Shorter antennas are more compact, while longer antennas provide higher gain and better coverage.

هوائي متعدد الاتجاهات

تكرر	يكسب	مقاس	مأtهصأناأل
1420-1530محz	2دبأنا	Φ1 X 15سم	فأنابهصزلأقق
1420-1530محz	2دبأنا	Φ1.3 X 12سم	فأنابهصزلأقق
1370-1450محz	2دبأنا	Φ1.3 X 16سم	فأنابهصزلأقق
1420-1530محz	2دبأنا	Φ4.1 X 2.6جم	ABS
902-928محz	2دبأنا	Φ1 X 15سم	فأنابهصزلأقق
902-928محz	2دبأنا	Φ1.3 X 17سم	فأنابهصزلأقق
840-845محz	2دبأنا	Φ1.3 X 16سم	فأنابهصزلأقق
806-826محz	2دبأنا	Φ3.8 X 25cm	فأنابهصزلأقق

Omnidirectional Shock-Absorbing Spring Antenna

تكرر	يكسب	مقاس	مأtهصأناأل
1420-1530محz	3دبأنا	Φ1.6 X 25سم	فأنابهصزلأقق
1420-1530محz	4دبأنا	Φ1.6 X 35سم	فأنابهصزلأقق
1370-1450محz	5دبأنا	Φ1.6 X 50سم	فأنابهصزلأقق
1370-1450محz	6دبأنا	Φ1.6 X 60سم	فأنابهصزلأقق
802-926محz	4دبأنا	Φ1.6 X 55سم	فأنابهصزلأقق
566-678محz	4دبأنا	Φ1.6 X 70سم	فأنابهصزلأقق
634-674محz	6دبأنا	Φ2 X 120سم	فأنابهصزلأقق
512-562محz	6دبأنا	Φ1.4 X 140سم	فأنابهصزلأقق
806-826محz	2دبأنا	Φ3.8 X 25سم	فأنابهصزلأقق

Omnidirectional Flexible Gooseneck Antenna

تكرر	يكسب	مقاس	مأtهصأناأل
566-678محz	1دبأنا	Φ1.3 X 28cm	فأنابهصزلأقق
566-803محz	2+1ديسيبل 3+1دبأنا	Φ1.6 X 60cm	فأنابهصزلأقق
806-826محz	2دبأنا	Φ1.3 X 36cm	فأنابهصزلأقق
703-803محz	4.5دبأنا	Φ1.3 X 47cm	فأنابهصزلأقق
1420-1530محz	2دبأنا	Φ1.3 X 25سم	فأنابهصزلأقق
1420-1530محz	3دبأنا	Φ1.3 X 31cm	فأنابهصزلأقق
1350-1450محz	4دبأنا	Φ1.3 X 60cm	فأنابهصزلأقق
1370-1450محz	5دبأنا	Φ1.6 X 50cm	فأنابهصزلأقق
1370-1450محz	6دبأنا	Φ1.6 X 60cm	فأنابهصزلأقق
802-926محz	4دبأنا	Φ1.6 X 55سم	فأنابهصزلأقق
566-678محz	4دبأنا	Φ1.6 X 70cm	فأنابهصزلأقق
634-674محz	6دبأنا	Φ2 X 120cm	فأنابهصزلأقق
512-562محz	6دبأنا	Φ1.4 X 140cm	فأنابهصزلأقق
806-826محz	2دبأنا	Φ3.8 X 25cm	فأنابهصزلأقق

Airborne Blade Antennaنموذج

تكرر	يكسب	مقاس	مادة
1420-1530ميغاهيرتز	2ديسيبل	2.7 X 2.4 X 12cm	3-proof ABS
1420-1530ميغاهيرتز	2ديسيبل	11.6 X 8 X 15.5cm	Fiberglass
1350-1470ميغاهيرتز	4ديسيبل	9.2 X 4.2 X 32.5cm	3-proof ABS
1350-1470ميغاهيرتز	6ديسيبل	9.2 X 4.2 X 48cm	3-proof ABS
566-678ميغاهيرتز	1ديسيبل	9.2 X 4.2 X 16cm	3-proof ABS
566-678ميغاهيرتز	1ديسيبل	11.6 X 8 X 15.5cm	Fiberglass
840-845ميغاهيرتز	1ديسيبل	9.2 X 4.2 X 16cm	3-proof ABS
840-845ميغاهيرتز	1ديسيبل	11.6 X 8 X 15.5cm	Fiberglass
240-320ميغاهيرتز	2ديسيبل	9.2 X 4.2 X 16cm	Fiberglass

3-proof ABS: High-quality ABS, ضد للماء, dustproof and corrosion-resistant

1. UAV Drone Antenna Frequency Gain and Length

HRT-1400AE5