10 -pole (5- stage) circuit with Chebvshev superfast roll -off (up to 58 dB /octave).
Here's how to add more performance to your present S W1, receiver MFJ -732 Puts more presence in SSB/ AM/FM voice communications, brings more signals out of the "mud." Easy to use, just push up to 4 buttons. Two dual -gate MOSFETS give these converters excellent sensitivity and selectivity when combined Measures just 5'/4W x 11/4H x 4 "D to fit anywhere in your vehicle (the 8 -hand version is just I " wider and I" deeper). Get the new MFJ mobile SWL converters- ''World Explorers I & II." To install, just plug the car antenna into the converter and insert the converter cable into your car radio antenna jack: connect the power lead to 12 V DC.
Push a converter button to choose the hand, tune in stations with your regular car radio.
The 8 -hand "World Explorer I1" (MFJ -308 adds 13, /6, 41, and 60 meter bands for even greater listening variety. Hear countries from Europe, Africa, Middle East, Asia, the Islands, North and South America. The 4 -band "World Explorer (MFJ -304) offers complete /9, 25, 31 and 49 meter coverage (the most popular HF hands due to their distance capabilities at various times of the day and year). These low cost mobile SWL converters provide new excitement and variety for your driving/listening NEW MFJ 4 & 8 -Band Mobile Shortwave Converters Thanks, Victor Trucco KD6PTO Drake R-7 Lowe 225 Europa.OFFICIAL GUAM TO AM, FM,TV and WORLDWIDE SW Selling as I have enough room to erect my 90 ft SGC T2FD.
Receives 200 khz to well over 30 Mhz.ĭeclare Serial Mfc there. The interface unit has a selectable 12 dB preamp built in. With this configuration, it is less affected by local electrical noise. It is in dipole configuration, but no longer than 9 ft end to end. I am selling a Datong AD 370 Outside Active Antenna in excellent condition. This was marked by the originator on (UTC) as being sold. Maya Doll And Stuff For Poser Daz3d Robbie. Sells and ships to USA residents only - no international shipping is available. Outdoor unit has UHF type SO-239 connector and indoor receiver interface has PAL type connectors and I will include some PAL to BNC adapters.Ĭoaxial cable is needed between the outdoor unit and receiver interface and is not included. Includes receiver interface adapter but user needs to supply 2 - 60' pieces of wire or steel whips for the antenna elements along with an external 12-volt DC wall power supply for operation. Balanced amplifier design utilizing J310 FETs has high IP2/IP3 to prevent signal overload. Frequency range is 200kHz~30MHz (usable up to 100MHz with reduced gain). Never used or installed and has been stored away in a bedroom closet for years. It is in dipole configuration, but no longer than 9 ft end to end.ĮHam.net Classifieds Detail Date Posted by Category User IP (UTC) HF Antennas Datong AD-370 Outdoor Active Antenna - Sold! New vintage Datong AD-370 outdoor active antenna with instruction sheet for shortwave and AM broadcast band reception.
Find great deals on eBay for Active Antenna in Ham and Amateur Radio Antennas. By 1982, Datong had developed its first radio frequency Direction Finding product and during the subsequent period of heightened terrorist activity in the UK Datong moved the focus of operations to address the. Formed in 1974, Datong initially specialised in the development of Radio Frequency technology for use by amateur radio enthusiasts.