Datong active antenna

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August undefined, 2024

WebJun 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 … WebFollowing 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 …

AD-270 Datong active antenna - Red Wave Radio

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 … http://www.snowbird.plus.com/electronics/datong_ad170.pdf mibs fabric bangor

Broadband HF Vertical Antenna - Requires no tuner - YF1AR

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 … 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 … WebFeb 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 … how to catch a trout fish

Improving HF Reception - The RadioReference Wiki

Slinkies as Antennas - G8JNJ

WebSeller notes. “DescriptionJIM (Mizuho) M75 - High quality pre-amp with variable gain control and band pass filters to minimise interference.With a BNC Plug on one end and BNC socket on the other, the unit will fit on top of a handheld scanner or in line for use with a base receiver.Fitted band pass filters for much improved performance. WebRF Systems - DX Listener 100 kHz - 35 MHz Transmission Line Antenna. Privat. EUR 80,00 + EUR 5,50 Versand. Datong AD270 Active Antenna (Gehäuse) und Datong Interface/Preamp. Privat. EUR 30,00 + EUR 5,50 Versand. TIMEWAVE ANC-4 RF Noise Canceller (Phaser) Privat. EUR 140,00 + EUR 5,50 Versand. Konvolut an ICs. Privat. how to catch a train in sydneyWebDatong Active Antenna Model AD 270. Datong Active Antenna Model AD 270. Item information. Condition: For parts or not working For parts or not working. Time left: 6d 23h Starting bid: £5.00 [ 0 bids] Bid amount - Enter £5.00 or more. Enter £5.00 or more [ 0 bids] Submit Bid. Best Offer: Make offer. mib shadow goverment

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Datong active antenna

A Small Miracle: The Bonito Active Dipole Aerial MD300DX

WebDatong D70 morse tutor, £35. Samson RTM3 electronic iambic keyer, £25. Tel Yves, London 101) 200 1839. PET 2001-8K integral tape recorder/vdu, manuals, ... £30. Datong active antenna model AD370 (outdoor type), psu. E38. G40EP. Tel Bristol 427954. For sale or swop: FT707, FC707 atu, used little, £525. Just passed RAE, want 2m multimode. WHY? 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 …

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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 … 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 …

http://www.snowbird.plus.com/electronics/datong_ad170.pdf 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 ...

http://www.redwaveradio.com/11_e7ea44315078ab7f_1.htm WebTo make the measurements I used a remote controlled Icom PCR-1000 and Datong active antenna located about 2 miles ... I also used a spectrum analyser and short vertical antenna about 30m away from the transmit antenna in order to try and verify the results. Frequency MHz 1.92 3.62 7.06 10.1 14.14 18.11 21.115 24.94 28.55 50.165 Springy (Local

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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 … mibs innovation awardsWebA 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 ... mib sherlockWebBroadband 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 ... mib share pricehttp://restonsouthgate.com/wp-content/uploads/2016/05/SG-guidelines-for-satellite-dish-exterior-antenna.pdf mib sib lte sharetechnoteWebDatong AD270 active receiver antenna system 0.2 - 100MHz. Complete with power adapter. This is a brilliant bit of kit for amateur radio listening. I had the head end, which … mibs fabricshttp://www.redwaveradio.com/11_1803ac31e9f7786a_1.htm how to catch a turkey bookWebI have tried the RX out on HF with a datong AD370 active antenna and it performs very well - you can see interesting wide band modes, ionosphere sounders, frequency hoppers … how to catch a turkey read aloud