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- Mini Balun Impedance Transformer Compact HF M...
منتج #:
30822772
Mini Balun Impedance Transformer Compact HF Matching Unit for QRP Outdoor Station Plastic Shell 1 Pack(1:9)
منتج #:
30822772
QAR 94
تفاصيل السعر
باستثناء رسوم الشحن والجمارك ( سيتم احتساب رسوم الشحن والجمارك عند إتمام الشراء )
*سيتم استيراد جميع العناصر من أمريكا
0 ratings
اكتب رأيك
متوفر فى المخزون
مستورد من متجر USA
كمية:
اطلب الآن واحصل عليه حول الإثنين, سبتمبر 07
معاملة آمنة
تعمل يوباي جاهدة لحماية أمنك وخصوصيتك. يضمن نظام أمان الدفع المتقدم لدينا السرية من خلال تشفير معلوماتك أثناء النقل باستخدام بروتوكولات AES (معايير التشفير المتقدمة) وSSL (طبقة المنافذ الآمنة). تفاصيل الدفع الخاصة بك آمنة بنسبة %100 لأننا لا نشارك تفاصيل الدفع الخاصة بك مع بائعين تابعين لجهات خارجية
أفضل شركائنا اللوجستيين
The mini balun is a bidirectional balanced to unbalanced converter, very practical, has great workmanship, perfect replacement for the old one, and suitable for outdoor setting and QRP use.
شحن
سريع
استرجاع
مجاني*
تغليف آمن
منتجات أصلية %100
الامتثال لمعيار PCI DSS
حاصل على شهادة ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.
مايفيد
Compact Design
The Mini Balun's compact and lightweight design makes it perfect for outdoor QRP stations, ensuring easy transport and setup while saving space.
High Compatibility
Designed specifically for HF shortwave antennas, this balun supports a wide range of setups, making it versatile for various outdoor and indoor applications.
Enhanced Performance
With a 1:9 transformation ratio, the Mini Balun optimizes signal transfer, reducing losses and enhancing overall performance, giving users a reliable communication experience.
تفاصيل المنتج
- Withstand power of 100W SSB, small size, easy to disassemble, carry, and store
- Bidirectional balanced to unbalanced converter, practical for unbalanced output of audio equipment
- Made of hard plastic material, strong, durable, and long service life
- Suitable for outdoor setting and QRP use, perfect replacement for old baluns
- Manufactured under strict quality control, high safety factor for confident use
- Package List: 1 x Mini Balun, Specification: Material - Plastic shell, Use Frequency - HF, Withstand Power - 100W
| AntennaDescription | Radio |
| Brand | Fafeicy |
| Manufacturer | Fafeicy |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Model Number | Fafeicy9g2sr0k31q |
| Mfr Part Number | Fafeicy9g2sr0k31q |
| Number of Channels | 1 |
| Impedance | 9 ohm |
| Color | Black, Silver |
| Item Dimensions L x W x H | 3.6"L x 1.4"W x 1"H (9.1 x 3.6 x 2.5 cm) |
| Antenna | Radio |
| Product Dimensions (L x W x H) | 3.6"L x 1.4"W x 1"H (9.1 x 3.6 x 2.5 cm) |
من يجب أن يشتري؟
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Outdoor Enthusiasts
Ideal for amateur radio operators who need a reliable balun for their outdoor HF antennas during expeditions.
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QRP Operators
Perfect for low-power QRP stations, enhancing signal transmission quality without requiring heavy equipment.
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Shortwave Listeners
Suitable for hobbyists who enjoy listening to shortwave broadcasts and need efficient reception from various frequencies.
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High-Power Users
Not ideal for users operating at high power levels as the balun may not handle excessive wattage effectively.
وصف المنتج
Mini Balun Impedance Transformer Compact HF Matching Unit for QRP Outdoor Station Plastic Shell 1 Pack(1:9)
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أسئلة العملاء & الإجابات
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سؤال:
What is a Mini Balun, and why is it important for HF shortwave antennas?
إجابه: A Mini Balun is a type of transformer that matches the impedance of antennas to the coaxial cable used for transmission and reception. This is crucial for HF shortwave antennas as it helps to reduce signal loss and interference, ensuring clearer reception and better sound quality. For outdoor QRP (Low Power) stations, a 1:9 balun aids in effectively utilizing the available power from the transmitter, optimizing performance in various conditions such as DXing or emergency communications. -
سؤال:
How do I install a Mini Balun for my outdoor QRP station?
إجابه: Installing a Mini Balun involves connecting the balun to the antenna and your coax cable. Begin by ensuring that your antenna is properly assembled and positioned. Connect the antenna wire to the balanced input of the balun and the coaxial cable to the unbalanced output. Proper placement of the balun close to the antenna can significantly enhance performance by minimizing losses. This setup is commonly used in portable and field operations where efficient communication is essential. -
سؤال:
Can the Mini Balun be used with different types of antennas?
إجابه: Yes, the Mini Balun is versatile and can be used with various types of antennas such as dipoles, verticals, and end-fed wires. Its 1:9 transformation ratio allows it to match a wider range of impedances, making it suitable for different setups. This adaptability enables users to switch antennas based on their operational need, like establishing a portable station or ensuring minimal setup time during field operations. -
سؤال:
What are the benefits of using a 1:9 Mini Balun specifically?
إجابه: A 1:9 Mini Balun is particularly beneficial for matching higher impedance antennas to a 50-ohm coaxial cable effectively. This ratio allows for better tuning and is ideal for applications in the HF spectrum where impedance matching is crucial. It enhances signal clarity and range, making it ideal for amateur radio enthusiasts and hobbyists who often work in diverse conditions, including portable setups or emergency communications. -
سؤال:
Is the Mini Balun weather-resistant for outdoor use?
إجابه: Many Mini Baluns designed for outdoor use are constructed with weather-resistant materials, ensuring durability against environmental elements like rain and UV radiation. Selecting a model with quality seals and rugged construction guarantees reliability when used in outdoor QRP stations. This allows users to enjoy uninterrupted operations during field days, contests, or emergency preparedness scenarios, ensuring long-lasting functionality. -
سؤال:
What is QRP, and how does it relate to the Mini Balun?
إجابه: QRP refers to operating a radio station at low power levels, typically 5 watts or less. The Mini Balun plays a vital role in QRP setups by efficiently matching the antenna system, allowing operators to maximize communication range despite low power output. For amateur radio practitioners who engage in QRP operating, the Mini Balun's design enhances their ability to connect with others over impressive distances, making every watt count. -
سؤال:
How do I care for and maintain my Mini Balun?
إجابه: To maintain your Mini Balun, inspect it regularly for any signs of wear or damage, especially after outdoor use. Clean the connectors to ensure good electrical contact and protect it from moisture buildup. Storing your balun in a dry, cool place when not in use can help extend its lifespan. Proper care will ensure that it continues to provide optimal performance during operations, whether at home or in field activities. -
سؤال:
Can I use the Mini Balun for shortwave listening?
إجابه: Absolutely! The Mini Balun is not just for transmitting but also enhances shortwave listening experiences. By connecting it to a suitable antenna, you can capture a broader range of frequencies with improved clarity. This makes it ideal for enthusiasts who enjoy DXing or monitoring international broadcasts, as the Mini Balun helps to ensure that the weak signals are captured effectively, providing a richer listening experience. -
سؤال:
Where can I buy a Mini Balun Consumer Electronics Suitable for HF Shortwave Antenna for Outdoor QRP Station and Furniture 1:9?
إجابه: You can purchase a Mini Balun suitable for HF shortwave antennas at Ubuy in Qatar. Ubuy offers a variety of consumer electronics that cater to outdoor QRP stations, making it easier to find the right product for your needs. Their extensive selection ensures that you can compare different brands and models to choose the best Mini Balun that suits your specific requirements.
Fafeicy Radio Frequency Attenuators Fafeicy9g2sr0k31q Editorial Review
The 1:9 Mini Balun is advertised as a 1:1 balun, but reviews indicate that it does not function as such. Some users have found that it behaves more like a 1:4 balun. The winding inside the product also does not match the designs of a 1:4 balun. The balun may work for low-power (QRP) applications, but there are some immediate fixes that need to be done upon receiving the product. Users have reported loose or broken wires, and have had to tighten the UHF connector and resolder all connections. It is also not waterproof, so it is not suitable for outdoor use in bad weather. This product is inexpensive, but it may not hold up to high-power usage as advertised.
مراجعات العملاء وتقييماتهم
1 تقييمات العملاء
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5 نجمة
100%
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4 نجمة
0%
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3 نجمة
0%
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2 نجمة
0%
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1 نجمة
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أضف تقييم لهذا المنتج
شارك أفكارك مع عملاء آخرين
إيجابيات
- Small and compact size
- Inexpensive
سلبيات
- Does not behave as a 1:1 balun
منصة موثوقة وثقة كاملة للمشتري
DA
Dhoha
مشتري موثّق
“Was looking for chromatography filters and managed to find them and receive them in a short period of time. Great experience”
22 January 2026 · عبر Trustpilot
PP
Pretty
مشتري موثّق
“It was timely”
4 July 2026 · عبر Trustpilot
HA
hamza
مشتري موثّق
“Timely delivery and transparency”
19 February 2026 · عبر Trustpilot
MF
Mayerlyn
مشتري موثّق
“Excelente servicio y hasta la puerta de casa ??”
14 February 2026 · عبر Trustpilot
LR
Leon
مشتري موثّق
“The delivery time exceeded my expectations. The product was securely packaged.”
20-Jul-26 · عبر Trustpilot
الخروج الآمن
شحن عالمي
إسترجاع سهل
منتجات أصلية
تاريخ سعر المنتج
معلومات مهمة
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- ليست كل المنتجات المدرجة على يوباي معروضة للبيع، لأن يوباي هو محرك بحث عالمي. المنتجات تخضع للوائح التصدير / التجارة.
QAR 94
اطلب الآن واحصل عليه حول الإثنين, سبتمبر 07
هذا المنتج غير ممنوع في بلدي. (الرجاء الضغط على الرابط أعلاه إذا لم يكن هذا المنتج ممنوعاً في بلدك ، لذلك سيقوم فريقنا بمراجعته والسماح به.)
كمية:
معاملة آمنة
نوفر لك مدفوعات مشفّرة، وحماية متكاملة للمشتري، مع الالتزام بمعايير PCI DSS وشهادة ISO 27001:2022 لضمان أعلى مستويات الأمان في كل عملية شراء.
أفضل شركائنا اللوجستيين
أسرع توصيل عبر الحدود
المميزات والفوائد
- Withstand power: 100W SSB
- Shell made of hard plastic material
- Suitable for unbalanced output of sound reinforcement level audio equipment
- Wide range use and easy to disassemble
- Manufactured under strict quality control and standard requirements
- Suitable for outdoor setting and QRP use
ضمان Ubuy
تسوّق بثقة مع منتجات أصلية %100، ومدفوعات آمنة متوافقة مع معيار PCI DSS، وحماية بيانات معتمدة وفق ISO 27001، وشحن دولي سريع، وإرجاع مجاني*، وتغليف آمن لكل طلب.