The MFJ-1020C covers 0.3 to 40 MHz including VLF, AM broadcast, all shortwave and all amateur radio bands. It has Tune, Band, Gain, On-Off/Bypass controls and SO-239 coax connectors. It uses a 9 volt battery, 9-18 VDC or 10 VAC with the MFJ-1312D.

Review Summary For : MFJ-1020C Antenna Preamp/Preselector/Active antenna; Reviews: 4 MSRP: $ 99.95; Description: This device functions as either an Antenna Preamplifier, Active antenna and/or pre-selector. Product is in production: More Info: http://www.mfjenterprises.com/Product.php?productid=MFJ-1020C # last 180 …

The compact MFJ-1020C Active Antenna provides amplified reception of broadcast, short wave, or amateur radio signals from 300 KHz to 40 MHz. It can be used with the supplied telescoping antenna or with an external wire antenna of your choice.

2022年6月7日 · There are three areas in which MFJ could make life easier for 1020C users: (1) make a pigtail or other device available to get the signal from any wire antenna to the coax input of the 1020C, (2) make a pigtail or other solution to bring a signal from the output of the 1020C to a shortwave portable (possibly a pigtail with an alligator clip to ...

The MFJ-1020C provides gain, selectivity, and better reception, both at home, and as a portable unit in the field. Page 2 TU N E P W R O FF B Y P A S S 1. GAIN CONTROL:.....Adjust the gain of the MFJ-1020C from -10 dB to +10 dB.

The MFJ-1020C indoor active antenna offers good performance from an extremely compact package. This antenna system can be set directly on your desk! The MFJ-1020C covers 300 kHz to 40 MHz in five bands. With built-in 20 inch (50 cm) telescopic antenna. An auxiliary antenna jack is provided.

The MFJ-1020C tuned indoor active antenna system performs as well if not better than a long wire tens of metres long. Tuned circuitry minimises intermod, improves selectivity and reduces noise. You can also use it as a tuned preselector with an external antenna. Key Features/Specifications: Frequency 300kHz-30MHz ; Power: 9V battery or ext. 9 ...

2024年10月21日 · Find MFJ 1020C SWL Indoor-Outdoor Active Antennas and get Free Shipping on Most Orders Over $99 at DX Engineering! MFJ 1020C SWL Indoor-Outdoor Active Antennas have been redesigned using new components. They use a specially selected j-FET and a gigahertz-wide bandwidth buffer.

Active antenna MFJ-1020C for 300 KHz to 40 MHz with adjustable gain. Improves reception indoors and outdoors. Includes telescopic antenna.