2024 Datong active antenna

Datong active antenna

Author: jslt

August undefined, 2024

WebThe 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 … WebActive antennas can provide very good receive performance from a physically small structure. They do this by using an amplifier to make up for the lack of gain. However … Active Antennas - Updated Nov 2024. Loop on the Ground Receive Antenna - First …

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http://restonsouthgate.com/wp-content/uploads/2016/05/SG-guidelines-for-satellite-dish-exterior-antenna.pdf 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. rocky mountain soaker hose

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WebEI4GMB Rating: 2010-08-05; Superb Pro.Receive Antenna Time Owned: more than 12 months. After hearing some marvelous reviews by serious DX'ers I purchased the RF Systems DX-1 Pro Mk II Active Vertical Receive Antenna for approx.£325 from a dealer in th U.K. Due to antenna restrictions I had to install it in my attic and although not an ideal … WebDatong 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 … 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 … rocky mountain snowmobile hill climb assoc

RF Systems DX-1 Pro Mk II

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 … 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 … otud6a c-mycWebFeb 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 … otud6a topbp1

"WebNov 15, 2024 · The wire antenna that's now only used for transmitting is too noisy to be useful for receiving and I suspect many of us now find ourselves in this position. I've done a simple mod to my ancient HW-8 to allow a separate receive antenna and now it's really fun to use in this noisy alternative QTH, whereas my fancy KX3 with one antenna input is ... " - Datong active antenna

Datong active antenna

Datong Archive - AD270 AD370 - Google Sites

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. 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, …

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http://www.redwaveradio.com/11_1803ac31e9f7786a_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 …

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 … WebFEATURES: •40 channel UHF CB • Repeater offset CH.1 to CH. 10 • RF output. 2.5W high. 0.6W low • Illuminated channel selection switch for night operation • Small in size, big in performance • Full range of accessories SPECIFICATIONS: GENERAL Freq. range 476.425-477.400 MHz UHF CB Freq. control: Digital PLL synthesiser Type of emission: …

http://www.yf1ar.com/2011/07/broadband-hf-vertical-antenna-requires.html

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 ...

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 … rocky mountains npWebDatong 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? rocky mountain snowmobile conditionsWebNov 11, 2024 · DSYSTEM-ICF-2001D with active antenna AN -1 in. Datong AD -370 active receiving. Looking at the receivers, we see that AOR, Icom, DRC, Kenwood, Radio Shack, Sony, and Yaesu are the most popular with a wide range of types. The Icom IRC-71, Kenwood R5000, and JRC NRD535 are on top of the list, closely followed by Sony … otuel towing bennettsville schttp://www.snowbird.plus.com/electronics/datong_ad170.pdf otud6a antibodyWebJul 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 … o tuck supplyhttp://www.redwaveradio.com/11_e7ea44315078ab7f_1.htm otud7b inhibitorWebTo 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 otud3 esophageal cancer