Cushcraft r8 This antenna will perform as specified if the instructions and suggestions in this manual are followed and care is used About Discontinued Cushcraft R8 8 Band HF Vertical Antenna This multiband vertical design provides 8 band coverage encompassing the 6, 10, 12, 15, 17, 20, 30 and 40 meter bands. It is designed for use with a tuner and amplifier and has a rugged design for contemporary operating conditions. The antenna has radials and requires no additional counterweight. Not all of the hardware was included, the clamps were poor quality, drilled holes were misaligned, and some of the tubes were not cut to the proper lengths. 0 SWR bandwidth on high power (max 1. SWR was acceptable on ALL bands. SWR is normally 1. Cushcraft achieved a major breakthrough in the development of an HF multi-band vertical antenna that has been specifically designed for use with a tuner and amplifier. This is my second reviews after 1 year. Cushcraft R8 Multi-Band Vertical Antennas provide 8-band coverage encompassing the 6, 10, 12, 15, 17, 20, 30, and 40 meter bands. I got one of the post MFJ R8's and trouble began on the first day. The Cushcraft r8 is a fantastic antena, more there 200 entities worked in 1 year with this product. Never use a climbing-ladder again! You may raise your antenna up or down easily before severe weather by yourself! Just walk it up or walk it down! Cushcraft support recommended I try to nest the core mast of the antenna as much as possible ignoring the measurements specified in the manual. This antenna will perform as specified if the instructions and suggestions in this manual are followed and care is used IV3TMM Antena vertical multibanda para HF 6-10-12-15-17-20-30-40 metros La antena apropiada para DX en espacios reducidos,no necesita radiales. 0:1 VSWR mismatch. After many problems with R-7000 traps and power amplifier, I have now the Cushcraft R-8: very good SWR and no problem with 800 watts CW on any bands. UPDATE I was using the R8 ground mounted, one day there was a Hale Storm and the backyard was covered with hale, my R8 CAME ALIVE that day, so I added 3500' of radials under it, an now the R8 works even better, I also have a Zero 5 43' vertical that I interchange with the R8 at different times of the year an it works Tilt-base lets you tilt your antenna up and down easily by yourself. Edit: May 2021: My old R8 fell during a big thunderstorm. The R8 / R9 is a with my present qth a beam antenna is no option but i wanted a multiband antenna which covered as many bands as possible after some investigations i decided to put my money in the cushcraft r 8 . The R8 is a brilliant design and used to be accurately manufactured from quality materials by Cushcraft. A fellow hammer came over yesterday with an antenna analyzer and did confirm the problem is the Matching Network box, antennas dead throughout all bands. It looks like a long-term metal fatigue. Jan 21, 2019 · Cushcraft recommends that the R8 antenna be mounted at least 10 feet above ground level. Joined: Apr 4th 1998, 00:00 Total Topics: 0 Total Posts: 0 Cushcraft R-8 クッシュクラフトのR-8は、人気のR7を一部リニューアルした マルチバンドバーチカルアンテナです。 この1本で、40-6mまでカバーします。 Inside the Cushcraft R-Series Vertical and its’ Black Box. Asembly (by G4HOM) took some 3 hours, and we managed to install R8 in the dark, just 2 of us. 5. The Cushcraft R8 is a multiband vertical antenna for HF bands that can handle 1500 watts CW and 3. Part Number: CSH-R8GK. 5Kw). Product Manuals Download Product Manual Your Cushcraft R8 vertical antenna is designed and manufactured to give trouble free service. The design of these Cushcraft R-8TB Tilt Bases makes them fit Cushcraft R-8 antennas perfectly. Here in Northeast Ohio, I suggest using a post hole digger to make a hole about 12″ in diameter and about 3 feet deep, and use a 1. Cushcraft R8 antenna guying kits are designed for high-wind environments. by Rick Hiller -- W5RH . Hi guys, Thanks for the input. This most contemporary of multiband vertical designs provides band coverage encompassing the 6, 10, 12, 15, 17, 20, 30 and 40 meter bands. Cushcraft R-8TB Tilt Bases. Cushcraft is pleased to announce the introduction of the R8, it’s newest multiband HF vertical antenna. Warranty I have carefully read the reviews and decised to purchase a Cushcraft R-8. Your Cushcraft R8 vertical antenna is designed and manufactured to give trouble free service. Ganancia: 3 dB Potencia maxima aplicable: 1500 W en CW VSWR en resonacia (tipica) 1,3 :1 ¡¡ LA ANTENA VERTICAL MAS VENDIDA DEL MERCADO !! Cushcraft R8 vertical at OH8SE The problem was in the broken upper Al-bar Detailed view of the broken bar. Cushcraft achieved a major breakthrough in the development of an HF multiband vertical antenna that has been specifically designed for use with a tuner and amplifier. I then replaced it with an R6000, smaller but without the 30m and 40m. 1 on all bands. 0 SWR range but Cushcraft warns you not to try to use a tuner to exceed the 3. Now Im at the mercy of Cushcraft to get me a new one sent. One of the more popular antennas over the past many years is the Cushcraft R-series verticals. The Cushcraft R8 is a vertical antenna for all amateur bands from 40m to 6m. Jul 12th 2012, 12:35: K0BG. KB6HRT Rating: 2011-05-12; Update of my R8 Time Owned: more than 12 months. Starting out as the R3 for 20, 15 and 10 meters, then adding bands to get the R4, R5, R6 and R7 (the most popular, a 7 band version). The mast you should use depends on your soil conditions. It has pretty good reviews but some reviewers did receive antennas that need a bit to tweaking to get them assembled. This multiband vertical design provides 8 band coverage encompassing the 6, 10, 12, 15, 17, 20, 30 and 40 meter bands. This antenna The R8 may be mounted higher than 10’ above earth Cushcraft R-6000 クッシュクラフトの不動のヒット製品 20-6m 6バンドGP ラジアル線不要！ 101,200円 Cushcraft R-8 気品あふれる定評のノンラジアル・マルチバンドバーチカル. Near the foot of the R8 is a matching network. This antenna will perform as specified if the instructions and suggestions in this manual are followed and care is used Your Cushcraft R8 vertical antenna is designed and manufactured to give trouble free service. Later we re-tuned the antenna slightly for my favourite parts of the bands. Listed under the Radio Equipment/HF Vertical Antenna/Cushcraft R8 category that is about Cushcraft R8 Multiband HF Vertical Antenna covering 8 HF BANDS, 6,10,12,15,17,20,30,40M. The R8 can handle 1 KW within the 3. Cushcraft R8 Antenna Guying Kits. Estimated Ship Date: Tomorrow. With 1KW I can get through easily to anyone that I can hear. Pre-punched holes make them mate with the R-8's supplied hardware. The R8 was developed to use with a amplifier with this multi-band vertical in limited space. 0 out of 5 stars. Nov 15, 2006 · As Butchgone said, $500 is kind of steep for what you need. They feature a 3-point, non-conductive guy system built for the Cushcaft R8 HF vertical antenna. High power on the R8 Time Owned: 0 to 3 months. Mar 18, 2020 · Given my constraints, I settled on a vertical antenna, and after a little research the Cushcraft R8. Thks again. Keep your R8 HF antenna safe in all conditions with one of these Cushcraft R8 antenna guying kits. I’ve run into this myself in the past, having to re-tap the screw holes on arrow antennas. Makes it easy to work on by yourself, no need to call your ham buddies over to help take it down and lift back up. New 2 mm thick Al-bar under construction New Al-bar ready and installed Internal check was not easy because of the corroded enclosure screws I used thin Dremel grinding wheel to cut the screws Cushcraft R8 Antenna Guying Kits R8GK Guying Kit, Rope, Ground Stakes, Kit. 5″ water pipe (which is just under 2″ OD) about 5 feet long Your Cushcraft R9 vertical antenna is designed and manufactured to give trouble free service. The Cushcraft r8 is a fantastic antena, more there 200 entities worked in 1 year whith this product. Also, check the Cushcraft document, the bandwidth for which it is designed are more or less centered on fairly narrow portions of the amateur bands and you may have to change element lengths to optimize the antenna for where you wish to use it. owluz stiu qykvme qbzfw ryxwaup qhuqzxe iqlw dgrwwo pqexan vutau