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Active SDR Loop Antenna Amplifier 100kHz-120MHz Low-Noise Adjustable Gain for Shortwave Radio
6
Shipping to: United States |
Express delivery: 7-12 business days |
Standard delivery: 15-25 business days
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Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +447549870296
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You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +447549870296
Specification:
- Operating Voltage: 6V ~ 15V DC
- Frequency Range: 100kHzu2013120MHz for aviation and FM bands, 100kHzu201330MHz for shortwave signals.
- Gain: 0u2013400 (approximately 40dB)
- Gain Knob Color: Blue or red, depending on the production batch.
- Product Net Weight: 23.6g
- Dimensions: 75mm x 35mm x 45mm
- Application: SDR radio, shortwave radios with external antenna ports.
Notes:
- Requires a 9V 6F22 battery for power(Not included).
- Do not use a switching power supply due to EMI risks.
- The antenna cable and SDR in the photo are for reference only.
- This antenna is for receiving signals only, not transmitting.
How to use:
1. Once the battery, SM cable, and loop antenna are ready, connect the SM cableu2019s other end to the radiou2019s external antenna port or SDR receiver input.
2. Turn on the deviceu2014the LED will light up when powered.
3. Adjust the DX/Local gain knob to find the optimal position: clockwise for higher gain, counterclockwise for lower gain. Simultaneously adjust the loop antennau2019s position for the best signal.
Package Includes:
1x Active Shortwave SDR Antenna Amplifier Board
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