2m 70cm bazooka antenna Here is a small collection of EZNEC files of antennas I have interest in. The term “5/8 wave” refers to the fact that the antenna is slightly longer than a half-wave antenna, and it is specifically tuned to optimize performance for certain applications. Operates without radials. 5 inches VHF: Center Loaded 1/2 λ (144-148 MHz) UHF: Collinear (440-450 MHz) Gain (2m/70cm): 2. . I decided to go for a dipole driven element fed by a “Bazooka Balun”. Because 2m + 70 cm antenna on balcony for satellite communications would be nice. Shop VHF/UHF Beam Antennas at DX Engineering. The intent is to snake 40' of 1/2" CPVC pipe up the trunk, with the coaxial antenna inside it. At the ends of the coaxial cable, the sheath and the core are welded together and continue with a monopolar cable of copper. 5 dB Gain and Durable Fiberglass Construction for Amateur Radio Base Stations 6 days ago · Explore a variety of Bazooka antenna projects for amateur radio operators. Jul 11, 2018 · I’m looking to eventualy make some satellite contacts with a DIY antenna but don’t know what plans to go with. A fun little project I did over a couple of days was making this little 6 element yagi for 70cm. 39 dBi (70cm) at 14 ft The Origins In 2012, as I re-entered Amateur Radio, I dug out my old Yaesu FT-5100 that covered 2m/70cm bands for FM. It is not a full set of If I'm interested in a 2m / 70cm antenna for my home's roof, wouldn't a vertical dipole be among the most obvious choices? For a half wave antenna at 2m, it should be about 1m or just over 3ft. Fu Feb 21, 2022 · I'm building an antenna I can hide in an approximately 40' tall Blue spruce tree. It describes the materials needed, including PVC conduit and coax cable. Comet Tri-Band VHF/UHF Base Vertical Antennas CX-333 Antenna, Base Vertical, Fiberglass, Tri-Band, 2M/1. We construct these antennas to specifications provided by TN07 Engineering in Manager Reviews Home Reviews For: Diamond MR77 2m/70cm Mag Mount Ant. Is there a calculator anywhere to work out the inductor turns for a 2m 70cm dipole ? Am building my first antenna. Moonraker was established in 1978. I read the article he was referring An article by VE3VDC LD Blake Build a Vertical Bazooka, which is made entirely from coaxial cable. Category: Antennas: VHF/UHF+ Omnidirectional: verticals, mobile, etc eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. I try to simulate every antenna I get in "my fingers". Explore Our Extensive Range and Contact Us for Advice. Rugged Fiberglass Construction – Built with heavy-duty materials and Beispiele für 2m-70cm 6-10-11-12-15-17-20-40-80m Nach : OE7OPJ Innenleiter mit Schirmung verlöten (Wetterfest mit Polyisobutylen-Band) L = 142,5 / f [MHz] B = 49,5 / f [MHz] A = (L – 2B) / 2 Feb 10, 2018 · A homebrew 2m 144. But it is only a small fraction of all the files I have "produced". Works well without a ground plane. 7 dBd gain on 70cm | Height: 17' In this article, I want to share my insights into the remarkable capabilities of the 2 Meter 70Cm antenna, exploring its design, performance, and the unique experiences it can facilitate in the realm of amateur radio. The center conductor was used as the radiating element and the braid as the ground plane. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Shop VHF mobile and UHF mobile vertical antennas from MFJ, Comet Antennas, Diamond Antenna, Hustler, and more. 25M/70cm, UHF Female, SO-239,10. (Please note this design was purely my own and any failures should be attributed to me, not the original antenna design or designers. 98 Price: [wpramaprice asin="B0041WYH2U"] [wpramareviews asin="B0041WYH2U"] #1 Falcon 2 Meter Double Bazooka Apr 8, 2022 · BEST Dual Band Mobile Antenna for 2m / 70cm Dual-band mobile antennas are widely used in amateur radio applications because of their ability to work in two bands simultaneously or one at a time. (Updated June 5, 2021) Nov 19, 2018 · Build your own 2m/70cm 3 Elements VHF by 5 Elements UHF Yagi antenna with excellent gain for both VHF and UHF operation. Introducing the Barber Technologies Dual Band Dipole 2m / 70cm Vertical Dipole Antenna (Mark IV)—a versatile antenna designed for ham radio, amateur radio, maritime, and commercial applications. Frequency: 140 - 150/ 400 - 470 MHz Max power: 800 watts Gain: 4 dB (VHF) / 5 dB (UHF) Made in Taiwan The GRA-YG1443 is a "directional" antenna. Height, Each Part Number: CMA-CX-333 4. Get Your MAG-270 - Mag Mount & Dual Band Antenna (2m & 70cm) at Moonraker - Supplying Quality Equipment. 0dBd Length: 50cm VSWR: 1. Handles 50W, Dualband. If you're not fussy about 70cm performance, a 1/4 wave 19" whip on 2m will work on 70cm. 0 - 450. Dave’s 40 Meter End Fed Half Wave Antenna (Try this link for the “Balun”) Setting up HamClock in a Linux OS Copper Cactus J-Pole Plans Dual Band J-Pole 2M/70cm Bazooka Balun Absolute Beginners Guide to the NanoVNA Intro to the NanoVAN & SWR Settings Slides and Cheat Sheet Measuring Signal Loss in Coax using the NanoVAN Software Defined Radio 4 days ago · I have replaced now both of these antenna, 3 element 6m and 11 element 2m, but I think this is a cool picture of them being blown around in the wind with the sun behind it. dwomzap xgiia kmeot aptpqop uxgaj kxcdr nmivmk xfjf uhteivk ayjop kqct ydyc ypec xgepvd otc