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Active SDR Loop Antenna Amplifier 100kHz-120MHz Low-Noise Adjustable Gain for Shortwave Radio

Active SDR Loop Antenna Amplifier 100kHz-120MHz Low-Noise Adjustable Gain for Shortwave Radio

Roymall C.o.

$12.59 /$17.07

4.51372

Shipping to: United States

Express: 7-12 business days

Standard: 15-25 business days

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$13.99 /$17.07

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Specification:

- Operating Voltage: 6V ~ 15V DC

- Frequency Range: 100kHz-120MHz for aviation and FM bands, 100kHz-30MHz for shortwave signals.

- Gain: 0-400 (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 cable is other end to the radio is 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 antenna is position for the best signal.

Package Includes:

1x Active Shortwave SDR Antenna Amplifier Board

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