Description
 
Portable U/V Pocket Yagi Antenna VHF 76-350Mhz UHF 250-500Mhz UHF Gain 8DBI VHF Gain 6DBI 25W

Description:

Thank you for choosing U/V Pocket Yagi. This antenna allows radio stations to increase communications distance, optimize signal quality, and improve anti-jamming capabilities. The unique gain directivity of its Yagi structure can also provide radio direction finding capability for radio stations. It is suitable for radio communications, wildlife tracking and direction finding, and radio interference investigation. The antenna is designed as a foldable main beam, retractable vibrator, and is extremely portable. It is easy to store and expand quickly, and is a good assistant for outdoor radio work.

Antenna Parameters:
- Frequency range: VHF 76-350Mhz/ UHF 250-500Mhz
- Antenna gains: UHF 8DBI; VHF 6DBI
- Withstand power: 25W

Package Included:
- 1 x Set of Yagi Antenna

Using Methods:
The antenna has been equipped with UHF section vibrators. The vibrator unit near the grip is its reflection unit, the vibrator unit in the middle is the excitation unit, and the vibrator unit away from the grip is the guidance unit. Then adjust the length of the vibrator.
 
UHF (430-440Mhz) tuning method:

The lead unit does not pull out, the excitation unit pulls out the thinnest section, and the reflection unit pulls out the thinnest section and half. So far, the UHF band 430-440Mhz section has been tuned.
 
UHF (409 public frequencies):
The thinnest section of leading unit is pulled out. The two thinnest sections of excitation unit are pulled out. And the three thinnest sections of reflection unit are pulled out.

VHF (144-148Mhz) tuning method:
The excitation unit pulls out two and one third sections, and the reflection unit pulls out three sections.
 
FM broadcast frequency (76-108, 98 MHz from center frequency):
The excitation unit pulls out the finest 4 sections, and the reflection unit pulls out the thinnest 5 sections.
 
The above are the adjustment parameters that cover common frequencies. If you need to use them on other frequency points, please cooperate with the equipment such as talent standing wave table to adjust them yourself.

Precautions:
When receiving a ground target, hold the grip, extend the arm flat, and vibrator unit perpendicular to the ground. If the oscillator is parallel to the ground, it will affect the gain lobe and make it form an angle with the ground, which is not conducive to long-distance ground communication. If you extend the feeder with an adapter, please adjust the length of the vibrator as appropriate.

Advanced Gameplay:
Click the link below to view the forecast of the U/V section of the atmospheric waveguide, and use the Yagi antenna to align it to the horizon. It can carry out long-distance communication. The record of the longest connection of this antenna reaches 600km.Link, please contact us for it,thanks~
Payment Terms
 
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
 
- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.
Return Terms
 
1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
Custom Duties & Taxes
 
1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Feedback
 
1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.

 


Am 12.10.20 hat der Verkäufer die folgenden Angaben hinzugefügt:


Am 07.12.2022 hat der Verkäufer die folgenden Angaben hinzugefügt:

DataCaciques