Datong active antenna
http://www.yf1ar.com/2011/07/broadband-hf-vertical-antenna-requires.html WebMar 14, 1999 · Datong active antenna that I bought years ago and had forgotten about. The antenna consists of three units, the active antenna itself (model no: AD170), the pre …
Datong active antenna
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WebDATONG AD270 ACTIVE ANTENNA The theory behind the active antenna is that as most receivers are sufficiently sensitive to incoming signals as to mask normal receiver noise, … WebI also used the antenna to transmit on each of the Amateur bands between 1.9MHz and 50MHz. I measured the received field strength with a remote controlled Icom PCR-1000 receiver connected to a Datong active antenna. This was located on a building roof approx 20m AGL at approx 2 miles away from the transmit site.
WebJan 19, 2024 · Datong active antenna that I bought years ago and had forgotten about. The antenna consists of three Active Antenna Schematic units, the active antenna itself (model no: AD170), Active Antenna Kit the pre-amp (model no: IB5) and the interface unit (model no: IB2). It is complete with the patch WebMay 11, 2024 · The Datong SRB2 Woodpecker Blanker. ... Talk about Active Denial of sound, body and mind control infrastructure. ... Also the DUGA antenna in Chernobyl was the receiver. The sender of this pair ...
WebMost active aerials are space-saving rod aerials or modules for smaller to larger loops with low-noise characteristics. The last active dipole aerial produced so far came from Datong (the AD-370) some 30 years ago. Last year, Rudolf Ille re-activated this type of aerial. WebDimensions (WHD) 80 x 82 x 55 mm / 3.1 x 3.2 x 2.2 inch. Notes. Datong AD 370 outdoor active antenna. Covers 0,2 - 100 MHz; the outdoor variant consists of a small cabinet with the matching network / amplifier, two 1,5 m telescopic rods which make the dipole, an interface unit to couple power supply. Price in first year of sale.
http://www.snowbird.plus.com/electronics/datong_ad170.pdf
WebJul 3, 2016 · VHF: Antennas Direct C5 ClearStream 5 High Gain Digital VHF Antenna UHF: Antennas Direct ClearStream 4 Extreme Range Indoor/Outdoor HDTV Antenna Amplifier: ClearStream JUICE UHF/VHF AMPLIFIER SYSTEM Antennas are in attic about 25 feet off the ground Channel 4 is back today, but weak on reception. I'm sure it will get … porter heights apartmentsWebFeb 10, 2024 · This is in my opinion the best SDR in the affordable range and is for me the reference receiver. Hobby-usual active antennas were used. The NTi ML200 Loop with 1m diameter, the crossloop also with 2x 1m diameter, the active dipole Datong AD370 and the Stampfl HB9KOC active dipole with a dipol length of 1m. porter high school porter okWebJan 19, 1998 · Datong active antenna. 2 post • Page:1 of 1. Datong active antenna. by g8jn » Mon, 19 Jan 1998 04:00:00 . I have been using the Datong outdoor active antenna for some years and am always amazed by its performance. Unfortunately I can't put a … porter hill gas stationWebFeb 10, 2024 · This is in my opinion the best SDR in the affordable range and is for me the reference receiver. Hobby-usual active antennas were used. The NTi ML200 Loop with … porter hexaria shoulder bag sWebA number of years ago, a company called Datong marketed such an antenna (with a preamp right at the antenna feedpoint) that was popular in Europe and to some lesser extent in the Americas because it's easy to hide the antenna. Passive preselectors are quite different. You tune a passive preselector until the signal is free from distortion and ... porter hof walletWebFeb 18, 2001 · The AD-270 was for inside use, intended to be mounted inside the roof or. loft. It has two wires in a dipole configuration, so was mildly directional. The AD-370 was … porter hill farm farmington maineWebThe Datong AD270/370 Active Dipole Antenna One of the more popular commercially available active dipole antennas was the Datong AD270 and AD370, the former intended for indoor useage and the latter for outdoor. The amplifier consisted of a balanced JFET input stage using transformer-couple drain-to-source feedback, followed by a pair of … porter hills corporate office