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Datong active antenna

WebJun 15, 2001 · I've read some reviews of the Datong active HF antennas and it would seem they are 'the' antenna to have. Some even use them as a benchmark antenna when comparing other HF active... WebJul 21, 2011 · The following notes show the design and construction of a Broadband HF Vertical antenna which does not require a tuner, and which is capable of providing reasonable performance on all bands from 7MHz to 28MHz (reduced performance from 3.5MHz to 51MHz). It follows an extensive period of investigation with a Comet CHA-250 …

Datong Electronics, Ltd.; Leeds manufacturer in GB, Model ty ...

Webhazard. Owners shall be responsible for antenna maintenance, repair and replacement, and the correction of any safety hazard. 3. If antennas become detached, owners shall remove or repair such detachment within 72 hours of the detachment. If the detachment threatens anyone's safety, the Association may remove the antenna at the expense of the ... WebGranicus - MediaManager Login tina whitman blake morgan https://thepearmercantile.com

Improving HF Reception - The RadioReference Wiki

WebDatong Archive. AD270 AD370 Manuals. Page updated. Google Sites. Report abuse ... WebBroadband Terminated Vee antenna - Webs. EN. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk ... 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, … party composition pathfinder

DATONG AD270 ACTIVE ANTENNA - worldradiohistory.com

Category:Datong Active Antenna Model Ad370 - unofasr

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Datong active antenna

Broadband HF Vertical Antenna - Requires no tuner - YF1AR

http://www.redwaveradio.com/11_0f88f091dbf9e7f4_1.htm 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 …

Datong active antenna

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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. WebThe 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 …

WebFeb 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. WebThe Datong Active Antenna is designed for indoor mounting only but in all electrical respects it is in the same league as the active antennas the professionals use, and for …

WebFormed in 1974, Datong initially specialised in the development of Radio Frequency technology for use by amateur radio enthusiasts. 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 ... 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.

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WebDatong AD 270 active antenna. Covers 0,2 - 100 MHz; system consists of a small cabinet with the matching network / amplifier, two 1,5 m wires which make the dipole, an interface unit to couple power supply. For indoor … party confetti green screenWebThe Datong AD170 package contains the active aerial unit, the interface unit, 2 x 1.5 meters antenna wires, 1 x 4 meters jumper cable and a 3.5 mm jack plug. The mains … tina whittemoreWebJun 15, 2001 · To set it up you do the. 1. Connect the power supply to the Interface/Pre-amp box. (This is located. 2. Run a co-ax cable from the RX socket to your receiver. 3. Run a … party conferences uk 2023WebThe Datong AD270/370 Active Dipole Antenna One of the more popular commercially available active dipole antennas was the Datong AD270 and AD370, the former … party concepts memphisWebFeb 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 … tina whitney deloitteWebFollowing the suggestions made, now two years ago when the document was distributed in hard copy to about 20 colleagues, no one has done anything except for some trials of the … tina whobugs twitterWebJan 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 … tina whitman friends of the san juans