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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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Buy GP-6 | Comet | Launch 3 Telecom Related text in page: «High Gain Dual Band Antenna for 144MHz and 433MHz. Part Number: GP-6 ... Antenna. Heci: The Comet GP-6 High Gain Dual Band Antenna for 144MHz and 433MHz. ...» Ideas for stealthy horizontal 144mhz antenna? - TowerTalk ... Related text in page: «Ideas for stealthy horizontal 144mhz antenna? is a topic in the TowerTalk ... I have found that high gain antennas in an attic detune badly depending on what ...» Buy GP-1 | Comet | Launch 3 Telecom Related text in page: «Purchase the Comet GP-1 from Launch 3 Telecom or request more information GP-1 ... Antenna. Heci: The Comet GP-1 High Gain Dual Band Antenna for 144MHz and 433MHz. ...» QRP Related text in page: «High Performance Antenna Stack for 144MHz Contest & Tropo Work ... Maximum gain can be obtained when the antenna impedance is less than 50 ohms. ...» SM 5 BSZ - Preamplifier design. Related text in page: «Noiseless feedback lowers the gain at 144MHz, but it does that by lowering the Q ... Such a stub has a very high, purely resistive impedance at 144MHz. ...» SM 5 BSZ - Computer Design of Very High Gain Yagi Antennas Related text in page: «although it is impossible to get high gain from a small antenna without high Q[10] ... Fig 3. Yagi antenna gain at 144MHz versus boom length. ...» 144MHz Antennas Related text in page: «... QSO, I looked for designs of high gain antennas suitable for a small garden, and ... The antenna is capable of >15dBd gain, and first tests show SWR at 1:1 at 144. ...» Fujian Quanzhou Quanshun Communication Technology Co., Ltd Related text in page: «·vehicle antenna ·Portable Antenna ·Fibre-Glass Epoxy Antenna ·High Gain Antenna ·MOTOROLA ... 2.15 dBi (144MHz) 5 dBi (430MHz) 50Ω. QS-C15. 88S. 144/430 MHz ...» VHF Antennas : Antennas: VHF UHF: Page 2 Related text in page: «EME stackable 9el 144MHz LFA Yagi - High Gain Low Noise 9el 144MHZ LFA Yagi. ... Quad Beam - A suitable high gain 70cms antenna for SOTA operation was sought ...» Quad Antennas : Antennas: Quad Related text in page: «... Quadruple Quad - A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW ... 144 Mhz - The Grid Yagi (or Grid Quad) is a high ...» Comet Products at Burnaby Radio Related text in page: «High Gain Dual Band Antenna for 144MHz and 433MHz.Two Band Vertical Antenna. ... Omnidirectional Base Antenna Extremely high gain omnidirectional pattern for ...» SM 5 BSZ - Compare Original NEC2 and Modified NEC2 Related text in page: «... because of the high degree of optimisation for this antenna. ... these tables of gain and impedances for dipoles at 144MHz for different numbers of segments: ...» osCMax v2.0 : MFJ-1717 High Gain 144/440 MHz Flexible Duck HT ... Related text in page: «... Gain 144/440 MHz Flexible Duck HT Antenna w/ BNC Connector The Most Popular ... DJ-V17T/E 144MHz FM 5-watt Handheld Transceiver $145.95 $125.95. Reviews ...» The 8x2 element antenna for 144 MHz Related text in page: «Most VHF/UHF contesters prefer high gain yagis. ... antenna rotor we needed an array with broad frontlobe, clean pattern, high gain ...» YO3DAC\Home Page Related text in page: «High Performance HF Transceiver - 144MHz Band - All Mode Transceiver ... Small Antennas for High Frequencies - Antenna Types and Antenna Patterns ...» SM 5 BSZ - Optimised antennas Related text in page: «... way that works reasonably well only if the design frequency is 144MHz. ... High Gain Yagi Arrays Look here Simulation by NEC2 of Experimental Antenna Adjustment. ...» EXS136KR - Antenex (Centurion) 136-144MHz KR Connector Tuf ... Related text in page: «Laird Technologies antenna fits RCA, Tactec, BK Radios; EP, GP, LP, LPX, Ritron/Jobcom, Tempo or any portable radio requiring a KR connector» osCMax v2.0 : MFJ-1717S High Gain 144/440 MHz Flexible Duck ... Related text in page: «... Gain 144/440 MHz Flexible Duck HT Antenna w/ SMA Connector Plug this MFJ ... DJ-V17T/E 144MHz FM 5-watt Handheld Transceiver $145.95 $125.95. Reviews ...» AWH: See How Different Scanner Antennas/TV Antennas Rate! Related text in page: «800MHz High-Gain Antenna. (4) Centurion EXB150BN ... Can also be used with Ham HTs for transmitting on the 144MHz or 440MHz Ham bands. ...» TH-K2AT 144Mhz FM Transceiver by Kenwood Communications Division Related text in page: «14 x 24 x 6 144mhz 1750hz tone burst 18 x 5 28 x 7 x 8 28 x 8 x ... HIGH-GAIN ANTENNA Shortened for easier carrying, the 4-inch antenna still offers high gain. ...»
 GP-1 [PDF file, 62KB] Related text in page: «The Comet GP-1 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 ...» MODIFYING THE M/A COM 10GHz "WHITEBOX" RF MODULE (CENTRAL ... [PDF file, 814KB] Related text in page: «... shown in Figure 2. This effectively disables two of the high gain ... indicated by a high standing noise level on the 144MHz receiver S-meter, there are two ...» COMTELCO [PDF file, 9KB] Related text in page: «118-220MHz, Unity Gain PORTABLE ANTENNA. FEATURES: Injection molded 1/4 wave helical "slim mini" antenna. High durability, high efficiency ...» Cheap and light portable 2m Yagi [PDF file, 41KB] Related text in page: «DK7ZB describes a very simple 5 element high gain antenna in [4] which has exactly ... [4] Martin Steyer,DK7ZB – 144MHZ Yagis (http://www.qsl.net/dk7zb/2m-short ...» HF/50/144MHz ALL MODE TRANSCEIVER [PDF file, 870KB] Related text in page: «selected antenna and preset point providing for very high speed tuning. 2 ... gain) for HF and 50MHz bands, 1 for 144MHz band • 20dB RF attenuator ...» ACCLAIMED AS THE TECHNOLOGICAL LEADER IN SINGLE & MULTIBAND ... [PDF file, 1.29MB] Related text in page: «... 4 50-144MHz, 1/2 440MHz. RH951S. BNC. High gain 2m/70cm/23cm ... Super flexible, high gain 2m/70cm dual band HT. antenna. Receive range to 900 MHz. 15", +6dBR. ...» NR7900A [PDF file, 88KB] Related text in page: «2m/70cm Mobile Antenna-High Power. Instruction Sheet ... GAIN: 3.7 dB (2m); 6.4 dB (70cm) POWER: 300 Watts (2m); 250 watts (70cm) IMPEDANCE: ...» TH-K2AT [PDF file, 526KB] Related text in page: «144MHz FM TRANSCEIVER. Actual size. HIGH-CAPACITY Ni-MH BATTERY ... HIGH-GAIN ANTENNA. Shortened for easier carrying, the 4-inch antenna still offers high gain. ...» Radiometrix [PDF file, 168KB] Related text in page: «Directional antennas usually have positive gain (a a result of radiating the ... the antenna elements on a substrate with a very high dielectric constant ...» S U M M E R 2 0 0 7 [PDF file, 2.42MB] Related text in page: «144MHz. 220MHz. 440MHz. Elevation Pattern GP-15 ... High gain mobile. Wi-Fi antenna. Gain & Wave: 7.4dBi, ½ wave x 5. VSWR: 1.3:1 or less ...» TH-K2AT Brochure (Page 1) [PDF file, 777KB] Related text in page: «HIGH-GAIN ANTENNA. Shortened for easier carrying, the 4-inch antenna still offers high gain. ... 144MHz FM TRANSCEIVER. Even at first glance, it's obvious that ...» COMTELCO [PDF file, 14KB] Related text in page: «VHF Unity Gain PORTABLE ANTENNA. FEATURES: Injection molded ¼ wave helical flexible cable ... PEXB118. 118-127MHz. PEXB127. 127-136MHz. PEXB136. 136-144MHz ...» Model HL-350V [PDF file, 612KB] Related text in page: «144MHz Band. Transceiver. To Antenna. SWR Meter or. Throughline Watt ... IC1 (78L05A), so that a high gain amplification with low noise figure is achieved. ...» Local/Tech 513-868-6399 Fax 513-868-6574 [PDF file, 9.09MB] Related text in page: «144MHz FM TRANSCEIVER. TM-271A ... High-gain Antenna. Charges up to three times faster than previous models ... ANTENNA. • Gain: 0/1.8/3.2dBi • Length: 14" ...» STACKING, PHASING and MATCHING YAGIS [PDF file, 186KB] Related text in page: «The increase in gain is due to the reduction in beamwidth and it should ... transmission is high in your neighbour's kitchen and that it would be better if you had a ...» 4 ELEMENT CUBICAL QUAD 144MHZ (2M) [PDF file, 68KB] Related text in page: «area for vhf, as I lived at the bottom of a hill surrounded by high buildings, ... The gain on this antenna is about 11-12 dBd. So for example if your ...» TS-2000/TS-B2000 [PDF file, 817KB] Related text in page: «144MHz) — ideal for both base station use and ... RF gain control. All-mode squelch. Simple visual scan. Auto ... independent control of high-cut and low ...» MOBILE RADIO PRODUCT UPDATE 3/13/2007 Brand Name Motorola ... [PDF file, 2.56MB] Related text in page: «Roof Mount, SPECTRUM Base Loaded 5 dB Gain Antenna, Cable: RG58 ... ANTENNA, VHF (136-144MHZ) 1/4 WAVE ROOF TOP. 19.50. High Band Quarter Wave Antenna. ...»
 Found image: figa3 gif [View big image, 9.5KB] Related text in page: «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»  Found image: A 1000 jpg [View big image, 16.4KB] Related text in page: «ANLI A 1000 2m 70cm Dual Band High Performance Gain Vertical Base station Antenna CARATTERISTICHE GENERALI Frequenze da 144 a 148 MHz da 430 a 450 MHz Guadagno 8 5 dB 144MHz 11 8 dB 430MHz»  Found image: diage GIF [View big image, 26.6KB] 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»  Found image: tabela GIF [View big image, 39.5KB] Related text in page: «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»  Found image: shema1 GIF [View big image, 18.6KB] Related text in page: «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»  Found image: 7el 4mm gif [View big image, 7.8KB] Related text in page: «Further very detailed pictures of the feed and the element fixing you can see at the latest 2m DX yagi de Martin a 8ele 2wl high gain yagi uda antenna You may want to compare the 4mm and the 10mm version The antenna was modelled with 4 6 8 and 10mm parasitic elements If different element diameters are needed please e mail me»
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