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Home » Statistics » Most Popular Queries » The catalogue of ham radio resources from popular websites related to the keyword: Antenna 144mhz high gain |
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SM 5 BSZ - Computer Design of Very High Gain Yagi Antennas Related text in page: «Thin elements give high Q, but it is a misconception that high Q in itself gives high gain. ... 144MHz, it is possible to change the equations to produce max G/T, or whatever other combination of properties the model is able to calculate for any given antenna ...» Diamond Antennas, ML&S Martin Lynch and Sons Ltd Related text in page: «The CP22E is a high-gain monoband antenna made from heavy-duty aluminum construction, at a price your wallet will like! ... "Black bullet" high quality, high gain HT antenna. Increase the performance on your ...» Buy GP-3 | Comet | Launch 3 Telecom Related text in page: «The Comet GP-3 High Gain Dual Band Antenna for 144MHz and 433MHz. It is a compact base antenna using Comet's SLC-system, (super linear converter) for a low loss, high efficiency antenna. For a price quote or more infomation about the Comet GP-3. Please use the form below or call 1-877-878-9134 ...» Buy GP-15N | Comet | Launch 3 Telecom Related text in page: «High Gain Dual Band Antenna for 50MHz, 144MHz and 433MHz. Part Number: ... The Comet GP-15 High Gain Dual Band Antenna for 50MHz, 144MHz and 433MHz. ...» 144MHz Related text in page: «Tetrode power on 144MHz. The PAs are homebrewed with Russian tubes by DK4RC who has a long experience in building high power amplifiers. We are running only tetrodes GU-74, GU-43 and GS-23 with low intermodulation distortion and high gain. See the circuit principles below : ...» GSM antenna (High gain ) products, buy GSM antenna (High gain ... Related text in page: «GSM antenna (High gain ), Find complete details about GSM Antenna,mobile antenna,telephone antennae from Dongguan Bioao Electronics Technology Co., Ltd.. You may also find other GSM Antenna,mobile antenna,telephone antennae products or Car ...» COMET GP15N Related text in page: «High Gain Tri Band Antenna for 50Mhz / 144Mhz and 433Mhz ... Our most popular selling tri-band antenna. The Comet GP15N will operate on the three main bands 2m/6/70Cms, and its high quality one piece fibreglass construction ensures a long working ...» Comet Vertical Antennas, ML&S Martin Lynch and Sons Ltd Related text in page: «The Comet GP-1 High Gain Dual Band Antenna for 144MHz and 433MHz. ... The Comet GP-3 High Gain Dual Band Antenna for 144MHz and 433MHz. It is a compact base antenna using Comet's SLC-system, (super linear converter) for a low loss, high efficiency antenna. ...» M2 ANTENNA - 2M8WLHD - 21-Elements 144MHz Long Boom Yagi - 2M ... Related text in page: «R-One Trading - Radio Communication, Antennas, Amateur Radio, GPS, Global Positioning System, Wifi, VHF, UHF, GSM, Marine ... It provides the user with not just improvements in gain and front to back ratio but also features a robust boom design, making the antenna capable of handling winds over 100 MPH. ...» High-Gain OWA Yagis from G0KSC - G0KSC Antenna Discussion Forum Related text in page: «Yagi Antennas to build for Ham Radio. High-Gain OWA Yagis from G0KSC (1/1) - Antenna Discussion Forum - Antenna Discussions here - G0KSC Antenna Discussion Forum Forum» COM-CENTRE : Amateur Radio : Antennas Related text in page: «More Information (PDF 60.6KB) Request more information >> HY GAIN AV ... The CP22E is a high-gain monoband antenna made from heavy-duty aluminum construction, at a price your pocket book will like! ...» Featured car antenna,car antenna,antenna products from ... Related text in page: «POWERFUL MOTOR, WATER PROOF ,STAND QUALITY CAR ANTENNA. ... 137-473MHZ, HIGH GAIN, GOOD QUALITY. COMMUNICATION ANTENNA. COMMUNICATION ANTENNA. 144MHZ, 3.6DB, 5/8 WAVE LENGTH, GOOD QUALITY. COMMUNICATION ANTENNA. 144MHZ, 3.6DB, 5/8 WAVE LENGTH, GOOD QUALITY. COMMUNICATION ANTENNA. 144MHZ, 3.6DB, ...» Mobile Antenna Related text in page: «Antenna for Mobile Operation ... Diamond NR22L. The Diamond NR22L is a very high gain 2 meter, mobile antenna. This is a tall antenna ... a full 96.9 inches (2.46m) with a center load. ...» Comet Products at Burnaby Radio Related text in page: «High Gain Dual Band Antenna for 144MHz and 433MHz.Two Band Vertical Antenna. ... 2.4GHz Omnidirectional Base Antenna Extremely high gain omnidirectional pattern for long range point-to-multipoint applications. ...» AWH: See How Different Scanner Antennas/TV Antennas Rate! Related text in page: «Dualband, 146/440 MHz - Super Flexible High Gain Rubber Duck Antenna - 2.15 dBi/5.3 dBi Gain - VSWR Less Than 1.5:1 - ~17" long - SMA connector. ... are prone to intermod in high RF environments, thus causing the gain of the antenna to actually degrade the overall receiver performance rather ...»
ANTENNAS / ACCESSORIES / RECEIVER Related text in document: «Gain:3.0dBi(144MHz), 5.8dBi(430MHz), 9.2dBi(1200MHz) Max.power rating:60W. Weight:0.24kg ... If the antenna is installed on high places like rooftop, be sure to install it by ...» Revolutionary Loop Fed Array' Yagi Antenna Feed System Related text in document: «for 144MHz with 13.5dBi forward gain. Stumbling upon the Loop Fed ... The antenna is a 16el for 144Mhz with a boom length of. 11.318 metres (Pops is 11.280 ...» Chap 18: VHF & UHF Antenna Systems Related text in document: «This allows a high-gain EME array to be built with man- ageable wind load and weight. This same low wind load. and weight lets the tropo operator add a high-performance. 432-MHz array to an existing tower without sacrificing ... A HIGH-PERFORMANCE 144MHZ YAGI. This 144MHz Yagi design uses the ...» 5.3.2000 MICROWAVE COMPONENTS Related text in document: «Low noise figure and high gain. Male-connector at the input of the amplifier for direct ... Unconditionally stable. No parasitic oscillations in case of poor antenna match. Ratings: Frequency range: ...» HF/50/144MHz ALL MODE TRANSCEIVER Related text in document: «The internal antenna tuner matches the HF and 50MHz band au ... antenna and preset point providing for. very high speed tuning. 2 antenna connectors for HF and 50MHz. bands and 1 for 144MHz band ...» COMTELCO Related text in document: «118-220MHz, Unity Gain PORTABLE ANTENNA. FEATURES: Injection molded 1/4 wave helical "slim mini" antenna. High durability, high efficiency. Textured finish with stain-relief base. Available in various standard ... ANTENNA TYPE: FREQUENCY: PEXS118. 118-127MHz. PEXS127. 127-136MHz. PEXS136. 136-144MHz. PEXS144 ...» HF/50/144MHz ALL MODE TRANSCEIVER Related text in document: «selected antenna and preset point providing for very high speed tuning. ... antenna connectors for HF and 50MHz bands and 1 for 144MHz band is ...» TH-K2AT Related text in document: «battery, offering higher capacity than a Ni-Cd battery. In high-power ... Shortened for easier carrying, the 4-inch antenna still offers high gain. ...» TH-D Related text in document: «1750Hz tone burst AIP (144MHz) DTMF memory (10 channels, 16 digits) Auto repeater offset (144MHz) MIL-STD 810C/D/E water resistance DC 13.8V input (charger circuit) High-gain dual band antenna Low- loss SMA connector Low-loss SMA connector *Mode selection is possible without using a PC. ...» COMTELCO Related text in document: «VHF Unity Gain PORTABLE ANTENNA. FEATURES: Injection molded ¼ wave ... High durability and efficiency. Textured finish with strain-relief base. Available in ...» www.elservice.it Related text in document: «Gain Gain: 4.5dB (144MHz), 7.2dB (430MHz) - Impedance Impedance: 50 ohms - R.Or.E. S.W.R.: 1.5 - Weight Weight: ... Bands (144MHz), (430MHz). Antenna of high performance Ref. X 50 ...» The following article was originally published in Related text in document: «amount of user setup and guide parameters, YO can create an optimized high-gain Yagi in just a few ... Fig. 16: This 28Ω 11el OWL for 144MHz combines a very clean pattern with high gain for a 6.5m ...» www.elservice.it Related text in document: «Antenna BASES BINDA. DIAMOND X 30 BASES. Bands (144MHz), (430MHz). Antenna of high ... connector Pl-259 and it mounts easily. Been worth antenna to transmit ...» 16 Related text in document: «High gain cannot be achieved by simply stacking many elements ... Fig 16.26: A high gain 432MHz antenna consisting of four 8- over-8 slot-fed Yagi antennas arranged in a ...» MODIFYING THE M/A COM 10GHz "WHITEBOX" RF MODULE (CENTRAL ... Related text in document: «b) Cut R24 and R28 as shown in Figure 2. This effectively disables two of the high gain ... If the gain is still excessive, as. indicated by a high standing noise level on the 144MHz receiver S-meter, ...»
 Found image: tabela GIF Related text in page: «angle and 1600 mm 0 8 lambda length see the Fig 2 for technical details The simulated and measured E plane patterns are shown on the corresponding pictures Fig 2 Four element maximum gain yagi characteristics with stacking gain of two antennas versus vertical separation Boom is made of 20x20 mm square Al tubing» Source: http://www.oe1cwj.com/literature/s53ww%204_4elstack.htm  Found image: shema1 GIF Related text in page: «fed with correct phase In that way one can get something like 25 dB to 30 dB of F B ratio simulated E plane pattern The vertical offset scheme is shown in the Fig 3 Fig 3 Dimensions of the I stack of four 4 el yagis Note that the vertical separation is 2 1 m minimum and can be increased to 2 4 m with 0 1dB 0 1m of gain» Source: http://www.oe1cwj.com/literature/s53ww%204_4elstack.htm  Found image: diage GIF Related text in page: «that has 50 ohm input 11 3 dBi of gain 50 degrees of E plane main lobe angle and 1600 mm 0 8 lambda length see the Fig 2 for technical details The simulated and measured E plane patterns are shown on the corresponding pictures Fig 2 Four element maximum gain yagi characteristics with stacking gain of two antennas» Source: http://www.oe1cwj.com/literature/s53ww%204_4elstack.htm  Found image: figa3 gif Related text in page: «to work in the real world Great care has to be taken however and I will come back to that and to various numerical results particularly related to stacking in a second article Fig 3 Yagi antenna gain at 144MHz versus boom length The dots and the straight line are from ref 11 the crosses are the nice 50 ohm brute force designs» Source: http://www.nitehawk.com/sm5bsz/antennas/cpudes01.htm
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