Zerofive Antenna ReviewsIntroducing ZeroFive Antennas – Simonthewizard. I lost a tree in my front yard from Hurricane Irma, so I purchased the Zero Five 30 FOOT 10-80 Meter High Performance Commercial Duty Flagpole Antenna. ZeroFive Colossal 10Kw Plus Antenna 10 to 11 meters What do you's think to this THE NEW COLOSSAL 10K THIS IS A TRUE 5/8 WAVE FREQ RANGE --- 26 TO 30 MHZ TUNABLE POWER 5KW CARRIER 10KW SSB BANDWIDTH --- 900KHZ WEIGHT --- 20LBS HEIGHT --- 21 FEET WIND RATING --- 100MPH MAST SIZE --- UP TO 1 7/8 INCH OD. Review Summary For : ZeroFive Antennas Multiband Vertical; Reviews: 117 MSRP: 469. This time we’re looking at the ZeroFive Antennas “Colossal4” And we’ve got a video from the owner of an antenna. This vertical antenna has no lossy traps or coils to burn out or de tune in heavy rain or snow. Reviews For: ZeroFive COLOSSAL 5K Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics. Has 6 aluminum radials 100 inches long. Reviews For: Zero Five 33 ft 10m. The Colossal has exceptionally quiet receive with superior transmit power over other designs, hi Q parallel tuned matching network assures maximum power transfer without feedline radiation. I don't think I've ever had support of this level with any product. Shot with Autel Robotics X-Star Premium on a rainy NE Ohio Easter - 1. ZeroFive Colossal 10Kw Plus Antenna 10 to 11 meters. Reviews For: ZeroFive Antennas. #1 Just ordered one of the Colossal 10K 5/8ths wave ground plane antennas by ZEROFIVE antennas. One of the local op's purchased this antenna last fall , this winter in the NE was a little rough to say the least with the wind and snow. It appears to be a typical 5/8 wave antenna. i know a guy that has one now and seems to like it consruction wise but see's no real kick "A" performance difference between it and the Imax 2000 he replaced it with. ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical Reviews Home Reviews For: ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Reviews For: ZeroFive Antennas Multiband Vertical. Reviews For: Zero-Five 6-80 Meter Groundplane Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Super wide bandwidth means more time operating ,and less time stuck on a frequency your trap vertical is tuned for. Review Summary For : ZEROFIVE-ANTENNAS 10 THROUGH 40 METER GROUND PLANE VERTICAL; Reviews: 73 MSRP: 379. ZeroFive Antenna -- Performance. My antennas with a 1/4 wave a radiator always seem to hear a bit better than my other longer antennas. I would also suggest an Un-Un at the base of the antenna with an antenna tuner at the antenna. Big 4 inch diameter oil impregnated cast Nylon base insulator for years of trouble free service. This is at the antenna. This vertical antenna has no lossy traps, coils or stubs to burn out fill up with water and detune. com Not yet rated (4 Reviews) Photos See all photos Zerofive Antennas · December 15, 2022 · Shared with Public. Looking To Purchase a MACO 5000 Antenna. ZeroFive Antennas">30 FOOT 10. Zerofive Antennas Intro Manufacturers of Amateur radio antennasProduct design from drawing to finished product Page· Electronics Company (773) 704-9006 zerofive-antennas. This vertical Antenna is made for 10 through 40 meter multiband operation. I'm showing you my setup of the Zero Five 27' HOA 10-40 meters foldover HF Antenna. It also encourages you to have it on hand during travels. Conversely, if you want to set up the unit for. This is a very heavy duty freestanding vertical. OVERALL HEIGHT-34 Feet MAX MOUNTING MAST SIZE 2 INCH OUTSIDE DIAMETER THIS VERTICAL DOES INCLUDE AN UNUN TRANSFORMER WIND RATING-92 MPH no ice. Review Summary For : ZeroFive Antennas Multiband Vertical; Reviews: 117 MSRP: 469. Tom, the ever-helpful guy at ZeroFive, told me at least 48. This link has 9 pages of reviews for the imax 2000, by amateur operators no less. i saw it up close before he went up in the air with it and it certanly built very well. Reviews For: Zerofive Antennas 27 foot 10-40 meter Multi-Band Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Zero Five 33 ft 10m - 80m vertical Reviews For: Zero Five 33 ft 10m - 80m vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. 01-02-2013, 11:21 PM #4 jhorak101. i know a guy that has one now and seems to like it consruction wise but see's no real kick "A" performance difference between it and the Imax 2000 he replaced it with. ZeroFive 43 Foot Vertical Antenna Page">N5PA Website. WIND RATING — 92MPH MAST SIZE — Up to 1 5/8 inch OD MATCHING — Parallel tuned network. Reviews For: Zero-Five 6-80 Meter Groundplane Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to. ZEROFIVE-ANTENNAS uses only true T832 aircraft aluminum!!! The Colossal 10K standard can handle up to 15,000 watts PEP when direct fed. W8LAS Rating: 2017-11-08; Flagpole Antenna Gets Results Time Owned: 0 to 3 months. For around $130 shippd to your door it is hard to beat an imax2000 for the money. Antenna Review - The ZeroFive 10-40 Meter Groundplane Vertical Outdoors On The Air 15. Reviews For: ZeroFive Antennas Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review. Grumpy's Olde Time Radio Forum/ The Best CB Radio Forum on the Net for Browning, Tram and Classic Tube Radio Information. Reviews For: ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to. I wouldn't expect any better/worse performance as any other such antenna. Zero Five 27' HOA Foldover Multiband HF Vertical Install. Our 4 to 1 UNUN is included with this vertical. WEIGHT — 20 LBS VERTICAL ELEMENT LENGTH — 21. ZEROFIVE-ANTENNAS COLOSSAL 10K 5/8 WAVE VERTICAL ANTENNA FOR 10/11 METERS. Buddies tell me it even sounds better. After much research and many reviews, I decided to go with the 30' Zerofive 10-80 meter flagpole antenna with the tilt over base. 30 foot 10-80 meter high performance commercial duty flagpole antenna view details; 10-40 meter groundplane vertical antenna with unun view details; 10-80 meter groundplane vertical antenna with unun view details; 27 foot hoa 10-40 meter no radial multiband vertical antenna with unun view details; 33 foot 10-80 meter multiband vertical antenna. No one will even know it’s a vertical antenna. This vertical is self resonant across the whole 20 meter band So it can be used as a monoband 20 meter vertical. 9K subscribers Subscribe 594 21K views 2 years ago Most of us are familiar with groundplane antennas from. 30 foot 10-80 meter high performance commercial duty flagpole antenna view details; 10-40 meter groundplane vertical antenna with unun view details; 10-80 meter groundplane vertical antenna with unun view details; 27 foot hoa 10-40 meter no radial multiband vertical antenna with unun view details; 33 foot 10-80 meter multiband vertical antenna. A built in Heavy duty FOLDOVER is the same foldover mount used on our big 43 foot vertical. What I really love are his very own High Q High Efficient matching networks!!! Tom is mainly an Amateur Radio Antenna builder but does do a BEST true 5/8 wave Colossal 10k and designed for small box shipments!!!. This product has a 7-10 day lead time till shipping Gain—5. Well built out of very good materials, and because of that it is also a bit heavier than some of its competitors. ZeroFive_Ground_Plane_Vertical_Installation The 10-40 meter high performance groundplane freestanding vertical antenna is a rugged multiband vertical antenna. The Zerofive multiband Flagpole vertical is what you need to get on the air. net/reviews/detail/4604 C heck it out on youtube ZEROFIVE-ANTENNAS COLOSSAL 10K 5/8 WAVE ANTENNA 10/11 METERS Watch on Last edited by JesseJamesDallas; 01-02-2013 at 11:23 PM. Super wide bandwidth means more time operating ,and less time stuck on a. In this video, I unbox the Zero Five 43' Multiband HF Antenna and Install it. 18 VSWR on my RigExpert 55 Zoom analyzer. Do I own one, or ever used one? Nope, and at that price I don't expect I ever will! - 'Doc GnG8d Well-Known Member Jun 28, 2010 2,037 345 93 Ohio Dec 31, 2011 #3 Hey Oatmeal. Description: A 10 though 40 meter multiband vertical ground plane. Antennas (Reviews January 2023). 025MHz And ok, the antenna looks well built Mobile DXing from the car and on foot Ashtec Legend Posts: 9156. net">An unloaded vertical as a multi. This antenna ships standard with a S0-239 connector installed. Because of the high voltages and currents, I strongly suggest you use some very good coax, like LMR-600. This time we’re looking at the ZeroFive Antennas “Colossal4” And we’ve got a video from the owner of an antenna. Reviews For: ZEROFIVE-ANTENNAS 10 THROUGH 40 METER GROUND PLANE VERTICAL Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription. I've a ham for over 53 years now and had many good antennas but the ZeroFive is a GREAT antenna. ZEROFIVE-ANTENNAS COLOSSAL 10K 5/8 WAVE VERTICAL ANTENNA FOR 10/11 METERS. The performance so far is fantastic. Radial Plate from DX Engineering: https://www. The DB MDYoungblood Verified Site Admin Posts: 10,585 Joined: Sunday, 13 June 2010, 2:05 AM. The height adds value without sacrificing sturdiness, making it a good choice for areas with tricky weather. Most of the ZEROFIVE ANTENNAS are non resonant vertical antenna that work well for DX, first of all being non resonant they don't bring in extraneous band noise, you get a lot better signal to noise radio in less than ideal radio conditions, (you can hear the other stations better) Thats better than trying to take noise away from the signal with …. Reviews For: ZERO FIVE Antennas. Heavy duty T-832 seamless aircraft aluminum construction assures high wind handling in the toughest environments. mounts to a 1 3/4 inch OD pipe and it can. and 15 meters without an antenna coupler. Review Summary For : ZeroFive Antennas Multiband Vertical; Reviews: 117 MSRP: 469. This vertical antenna has 6 ridged aluminum radials 130 inches long each. 10 Best HF Vertical Antennas (Reviews January 2023) …. This antenna requires a good ground plane beneath it and I would suggest getting one of the radial plates from someone like DX Engineering. Since it fits all different styles of cable, it is an easy unit to install. Designed for hams that do not have room for ground radials. Reviews For: ZEROFIVE-ANTENNAS 10 THROUGH 40 METER GROUND PLANE VERTICAL Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Reviews For: ZEROFIVE-ANTENNAS 10 THROUGH 40 METER GROUND PLANE VERTICAL Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. This is a real flagpole multiband vertical. It made it through just fine he. I can't get an Interceptor 10K, not available any time soon, if ever. But first, I must take down the Zero Five 27' HOA HF Antenna. Eric H has sent us a video plus we’ve some photos which are added below. The 10-80 meter freestanding groundplane vertical antenna is a rugged multiband vertical antenna that is 41 feet in height, and has full band coverage from 10 to 80 meters. 40 – 10 Meters are alive! Especially 30 and 20M Europe, Africa, Scandinavia, Russia, North and Sout K3QZ with 311+ DXCC Countries chooses a GP20 Flagpole Antenna for his HOA "REAL DX ON 160-6M WITH THE 20' DX FLAGPOLE ANTENNA. A few adjustments to the cap helped me move resonance to mid-CB band with an SWR of about 1. ZEROFIVE-ANTENNAS uses only true T832 aircraft aluminum!!! The Colossal 10K standard can handle up to 15,000 watts PEP when direct fed. Transformer is shipped via USPS and will arrive 10 days after the antenna. This vertical antenna has no lossy traps or coils to burn out. Most of the ZEROFIVE ANTENNAS are non resonant vertical antenna that work well for DX, first of all being non resonant they don't bring in extraneous band noise, you get a lot better signal to noise radio in less than ideal radio conditions, (you can hear the other stations better) Thats better than trying to take noise away from the signal with …. I lost a tree in my front yard from Hurricane Irma, so I purchased the Zero Five 30 FOOT. If you want the best flagpole on the market today this is it. 40 foot total height, handles full legal limit. I've a ham for over 53 years now and had many good antennas but the ZeroFive is a GREAT antenna. Lightweight antennas and setup gear make it easier to haul and store your antenna between uses. These are good readings, but I was hoping to get it down below 1. Reviews For: Zerofive Antennas 27 foot 10-40 meter Multi-Band Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to. Posted on Tuesday, November 15, 2005 - 9:59 pm: IMAX 2000 Base Antenna. Highly recommend but do not get chintzy on the radials -- the difference between 8 and my current 73 is fantastic. ZeroFive Colossal 10Kw Plus Antenna 10 to 11 meters What do you's think to this THE NEW COLOSSAL 10K THIS IS A TRUE 5/8 WAVE FREQ RANGE --- 26 TO 30 MHZ TUNABLE POWER 5KW CARRIER 10KW SSB BANDWIDTH --- 900KHZ WEIGHT --- 20LBS HEIGHT --- 21 FEET WIND RATING --- 100MPH MAST SIZE --- UP TO 1 7/8 INCH OD. You will note how small a profile this antenna makes; ZeroFive just added a "flagpole" line of antennas -- with flags! Plus, the single band antennas would make a great four-square or other type of vertical gained antenna. Has 4 spoke capacitance hat on the top to reduce end effect. The performance so far is fantastic. ZEROFIVE cOLOSSAL 10KW Antenna. The antenna is designed to work with a tuner. ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical Reviews Home Reviews For: ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Reviews For: ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical. A Quote from Tech833's Review of the IMAX 2000: Imax 2000 Exposed (REVIEW) (I was very surprised to find that the Imax 2000 is not a 5/8 wave as advertised. Offers improved performance on 40 meters. ZeroFive Antenna -- Performance. Short of the international space station falling out of orbit and landing on top of it, This antenna will be around for years and years. Reviews For: ZeroFive COLOSSAL 5K. Reviews For: Zero-Five 6-80 Meter Groundplane Vertical Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. ZEROFIVE-ANTENNAS COLOSSAL 10K 5/8 WAVE VERTICAL ANTENNA FOR 10/11 METERS. 00; Description: A Multiband vertical for 10 to 160m,41 foot tall feed with your coax or ladder line,For use with a tuner,Made from 6063 t832 AL tubing,Requires radials,5kw cw,10kw ssb pwr handling,Freestanding,Comes with base insulator and tube. Reviews For: ZEROFIVE-ANTENNAS 10 THROUGH 40 METER GROUND PLANE VERTICAL Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. JAF0 and 357magnum JAF0 Active Member Oct 2, 2017 92 49 28 49 Apr 25, 2018 #17 Ranch55 said: Okay, well I have the Colossal 10K up and running. Reviews For: ZeroFive COLOSSAL 5K Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Made from heavy 1/8th wall aluminum tubing. Antenna resonance was a bit below CB channel 1 on the 10 ft. HOA NEIGHBORS ARE HAPPY AND ED ENJOYS HAM RADIO AGAIN!" Ed writes:. SKU: GP1040 ZeroFive_Ground_Plane_Vertical_Installation The 10-40 meter high performance groundplane freestanding vertical antenna is a rugged multiband vertical. COLOSSAL 10K 5/8 WAVE HEAVY DUTY GROUNDPLANE ANTENNA. Antenna Review - The ZeroFive 10-40 Meter Groundplane Vertical Outdoors On The Air 15. Antenna Review - The ZeroFive 10-40 Meter Groundplane Vertical Outdoors On The Air 15. Sack the antenna, I want the linear in one of his other videos, 25KW, yes that's right, 25,000 Watts, no matter how you say it, it's still 25,000 Watts, that's 25KW, not 250, not 2,500 but 25,000 Watts All for maximum key down on 27. Super wide bandwidth means more time operating and less time stuck on a frequency your trap vertical is tuned for. No one will even know it's a vertical antenna. While it is on the lower spectrum of power, it still works over a fairly wide bandwidth, enabling you to perform most tasks needed from a vertical antenna. ZEROFIVE-ANTENNAS uses only true T832 aircraft aluminum!!! The Colossal 10K standard can handle up to 15,000 watts PEP when direct fed. It seems that the receive is as good as the Penetrator with very little rf noise. ZeroFive puts out some killer antennas; the construction of the hardware is first-rate. wavelength; more of the energy is lost to the equivalent earth resistance as the radiation resistance becomes smaller at lower frequencies; the feed point impedance becomes highly reactive at lower frequencies; the feed. This vertical antenna has no lossy traps or coils to burn out. com">COLOSSAL 10K by ZeroFive Antennas. Zerofive Antennas Intro Manufacturers of Amateur radio antennasProduct design from drawing to finished product Page· Electronics Company (773) 704-9006 zerofive-antennas. After prepping the parts, installing the antenna, and installing the radials, we finally get to performance of the 40-10 meter vertical from ZeroFive Antennas. Right now I have my Gain Master 6' feet higher at the tip than my Starduster and my SD hears better and according to reports it talks just as good and sometimes it even get a better TX report. Introducing ZeroFive Antennas. This product has a 7-10 day lead time till shipping Gain—5. Jun 25, 2008. test mast with my analyzer at the end of my 150 ft. 14DBI This is a true 5/8 Wave BANDWIDTH — 600KHZ. Zerofive Antennas 27 foot 10. 10-80 METER GROUNDPLANE VERTICAL ANTENNA WITH UNUN View Details; 27 FOOT HOA 10-40 METER NO RADIAL MULTIBAND VERTICAL ANTENNA WITH UNUN View Details; Contents of this site are copyright 2002-2023 by ZeroFive-Antennas All canceled orders are subject to a 20% restocking fee. This vertical is made for 10 through 80 meter operation. This vertical antenna has no lossy traps or coils to burn out or de tune in heavy rain or snow. In my case, I use the built-in tuner on the Yaesu FT-1000MP. It also has very high voltages and currents on your feed line. #1 Just ordered one of the Colossal 10K 5/8ths wave ground plane antennas by ZEROFIVE antennas. 00; Description: A Multiband vertical for 10 to 160m,41 foot tall feed with your coax or ladder line,For use with a tuner,Made from. Custom 20 meter 5/8 wave ground mount vertical with foldover. It will perform the same as any other 5/8 wavelength antennas out there. Heavy duty base for exceptional strength and power handling. As both the antenna and the feed line are unbalanced, it is not obvious why a balun (as opposed to an un-un) is used, nor do the installation instructions show the connections. net">ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical. This antenna arrived promptly, was packaged perfectly, and after taking it all out of the boxes this thing is built with nothing but quality. COLOSSAL 10K by ZeroFive Antennas. I lost a tree in my front yard from Hurricane Irma, so I purchased the Zero Five 30 FOOT 10-80 Meter High Performance Commercial Duty Flagpole Antenna. I was only able to get it tuned to 1. But first, I must take down the Zero Five 27'. This antenna requires a good ground plane beneath it and I would suggest getting one of the radial plates from someone like DX Engineering. Also, this antenna has very hight SWR, especially on the low bands. In this video, I unbox the Zero Five 43' Multiband HF Antenna and Install it. Antenna resonance was a bit below CB channel 1 on the 10 ft. The ZeroFive "43 foot MULTI-BAND 10 to 160 meter vertical" is fed at the base with a Array Solutions AS-200-T 4:1 balun rated at 5kW from 1. These are good readings, but I was hoping to get it down below 1. Let's look at the SWR on a typical 43 foot vertical antenna: 160 Meters: >100:1. Although many customers report very good performance using just a single ground rod, the best performance will come from using at least 4+ ground radials or several elevated radials. Its in the I-10k category of antennas. 1 like my Penetrator 500 will tune to. Zero Five 43' Multiband foldover HF Antenna Unboxing and. ZeroFive Antennas Reviews For: ZeroFive Antennas Category: Antennas: HF: Verticals; Wire; Loop eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. OVERALL HEIGHT–34 Feet MAX MOUNTING MAST SIZE 2 INCH OUTSIDE DIAMETER THIS VERTICAL DOES INCLUDE AN UNUN TRANSFORMER WIND RATING–92 MPH no ice. Exclusively designed for Hoa and deed restricted hams that require a stealth antenna. It appears to be a typical 5/8 wave antenna. Then the antenna was mounted to a 20 ft. 21K views 2 years ago Most of us are familiar with groundplane antennas from our CB and VHF/UHF experience, but can a groundplane antenna actually perform on the lower HF bands? Watch this and. In a temporary or emergency situation, a single counterpoise can be used when cut to approximately 1/4 wavelength of the lowest operating frequency. COLOSSAL 10K 5/8 WAVE HEAVY DUTY GROUNDPLANE …. Short of the international space station falling out of orbit and landing on top of it, This antenna will be around for years and years. ZeroFive 30 Foot 10 to 80 Meter Flagpole Vertical. When you see the base cone when it’s next to a person then I think it’s pretty obvious where the name has come from!. Wrap an RF choke at the feed point, install it as high as you can and start making contacts. Reviews For: ZeroFive 30 Foot 10 to 80 Meter Flagpole …. But first, I must take down the Zero Five 27' HOA HF Antenna. 8K views 11 months ago #HamRadio #ZeroFIve #HFAntenna In this video, I unbox the Zero Five 43' Multiband HF Antenna and Install it. he's kind of too close for me to make a judgement on performance being inside of 20 miles but i see no difference at all. Review Summary For : ZeroFive Antennas Multiband Vertical; Reviews: 117 MSRP: 469. Read some of the reviews on Zerofive Antenna's. ZeroFive Colossal 4 – Simonthewizard">*Video* ZeroFive Colossal 4 – Simonthewizard. #1 Okso im interested in trying one of the above,can someone give me there thoughts on witch one has better build quality and witch one is more broad banded , already know about the power handling , but besides that and them being very heavy on the $$$ what would be YOUR CHOICE of the 2 , guess im taking a poll here. ZeroFive Colossal 10Kw Plus Antenna 10 to 11 meters">ZeroFive Colossal 10Kw Plus Antenna 10 to 11 meters. The Colossal has exceptionally quiet receive with superior transmit power over other designs, hi Q parallel tuned matching network assures maximum power transfer without. Vertical element is 27 feet tall. 64 wave is one of the best kept secrets in CB and 10 meter antennas. Its in the I-10k category of antennas. The ZeroFive "43 foot MULTI-BAND 10 to 160 meter vertical" is fed at the base with a Array Solutions AS-200-T 4:1 balun rated at 5kW from 1. No one will even know it’s a vertical antenna. 1K views 3 years ago Drone flyover of my, N8ZIP, installation of a ZeroFive 10-80 Meter Groundplane Vertical with UNUN. Tom is an Amateur and all about antennas, I believe about 45 years of building and I will say in review here, the absolute best built, strongest antennas I have ever seen built in the history of the industry. *Video* ZeroFive Colossal 4 – Simonthewizard. If A BullDozer Were To Plow Down Your Tower, The Colossal Will Be Hovering In Midair Waiting For The New Tower To Be Built Under It !! NOW THATS A BADASS ANTENNA !!!!!!!!!!!!!!. 10-80 METER GROUNDPLANE VERTICAL ANTENNA WITH UNUN View Details; 27 FOOT HOA 10-40 METER NO RADIAL MULTIBAND VERTICAL ANTENNA WITH. colossal 10k vs 55 merlin. W8LAS Rating: 2017-11-08; Flagpole Antenna Gets Results Time Owned: 0 to 3 months. Zerofive Antennas. After much research, including on this forum, I decided this is the one I'm going to go with. Will handle full legal limit power. An unloaded vertical as a multi. ZeroFive Colossal 10K 5/8 Wave antenna.