Bewinner Balun PCB 49:1 متوازن إلى المحولات غير المتوازنة على الموجات القصيرة 5‑35 ميجا هرتز، ضبط التصميم المجاني لفرقة الهواة 7 ميجا هرتز 14 ميجا هرتز 21 ميجا هرتز 28 ميجا هرتز، مدمج مقلوب على شكل حرف V أفقي
1 balun pcb shortwave tuning free 5-35MHz balanced to unbalanced transformer amateur band inverted v horizontal vertical portable balun module 50W high voltage capacitor ham radio accessory electric component
Reliable performance: This balun PCB operates across a wide 5-35MHz frequency range, covering popular amateur bands including 7MHz, 14MHz, 21MHz and 28MHz.
Simple installation: Highly portable and compact design allows for quick setup as an inverted V, horizontal, tilted or vertical within minutes.
No tuning needed: Engineered to work without a tuner, optimizing the driving elements for any part of the frequency band for hassle-free operation.
Safe operation: Use a high voltage capacitor with a specific length on the transformer primary to ensure stable and safe performance.
وصف
Feature:
1. Reliable Works: Comes with a wide frequency range of 5‑35MHz, including 7MHz, 14MHz, 21MHz, 28MHz as well as amateur band.
2. Simple Setting: Highly portable, the Balun module can be set up as an inverted V, horizontal, tilted or vertical .
3. No More Tuning: Designed for working without tuner and to optimize the driving elements for any part of the frequency band.
4. The Using Tips: Use a high voltage capacitor with a specific length on the transformer primary to ensure safe work.
5. Easy to Install: Light in weight and compact in size, the convenient installation can be quickly completed within minutes.
Specification:
Item Type: Balun PCB
Material: PC
Colour: Green
Rated Continuous Power: 50W
PET: 100W
Frequency: 5-35MHz, including 7MHz, 14MHz, 21MHz, 28MHz, amateur band.
Interface: BNC female head.
Erection Method: At least 1 meter away from the ground, just connect a 20.2 meter vibrator. .
Package List:
1 x Balun PCB