connectors to facilitate connecting the balun to the antenna elements. 3 GHz (DSN/ham-radio); 5. 30 metres: (USB) 10. Band Frequencies […] Aug 10, 2020 · Part 97. Cut two 1" x 2" pieces of oak to a length of 2 feet. Certainly in a fixed setup this antenna has its advantages. • Feb 20, 2014. In most of the world the 40 meter ham band stretches from 7000 to 7100 kHz, and 7100 to about 7500 kHz is used as a shortwave broadcast band. 5 with no velocity factor. 110 MHz, 15 meters = 21. G. The episode is motivated by questions from Justin Smith, AF7QN, who wants to know where to call CQ and ho 7 Jan 2018 Here is part 5 of the series, learning 20 meters. 340 SSTV 14. Just like I hoped,the SWR on all the bands (10,15,20 and 40 meters) was < 1. Because of the reliable nature of 20 metre propagation, it is a busy band, especially during contests. 2 Mar 2018 We continue on with our adventure in the HF Bands as we explore the most popular band, 20m. 3dB with a good VSWR below 1. Big signal with the Yaesu FT897D FT8 is completely packed on 40 and 20 meters. 1. de: Beleuchtung. , for the 20-17-15-12-10 meter band (ref. 000 MHz to 14. [2] 20 Meter Band. The remaining dashes are sent at 10 watts, 1 watt and 100 milliwatts. On 40 meters I made contact with the UK while there was a big pile-up. The WARC bands are only mostly packed. Band Frequencies […] 6 Band hexagonal beam antenna covering 6, 10, 12, 15, 17, and 20 meter bands shipped to your door for only $600 ($540 + $60 shipping) The NA4RR Hexagonal Beam (commonly referred to as the hex beam) is a popular antenna based on the G3TXQ design. 20 meters 6 meters 2 meters 17 meters 15 meters 12 meters 10 meters 5 Watts EIRP maximum, except in Alaska within 496 miles of Russia where the power limit is 1 Watt EIRP 135. Standing wave ratio (SWR) plots are shown for all four bands. 8 kHz Avoid interference to radilocation operations from 1. com, which is a high-frequency trading firm. 75 MHz), 40 meters (7 MHz) and 20 meters (14 MHz). . 1, 2. 20 metres is by far the most popular band for regular DX contacts. 350 MHz. 132 MHz – Use narrow mode MP73N. Menem took office in 1989, serving for 10 years. 14. 15 for the 40 meter band). de dx freq obs time . The wire leads are color-coded for ease of phasing in multi-element arrays. Radioteletype is used frequently on this band as well. A very cordial band! 20 Meters (14 MHz) 14. The Wire Size can range from 16 AWG to 12 AWG. IF THE SPOTS LIST DONT SHOW, PLEASE TRY DISABLING THE MAPS, ON THE RIGHT SIDE OPTIONS MENU AND RELOAD THE PAGE. GAP MONO-20M 14 MHz Monoband 20 Meter Vertical Antenna . It will usually even work well on 6 meters if your tuner and balun will handle that band. The larger the wire, the wider the bandwidth. 070 Shark Antennas S-F20 Mono Band HF 20 Meter Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. Ref. New High Power 40M BPF built using T200-2 Iron Powder cores for coupling coils. 450 MHz. Weekends on 40 meters can get quite busy. If you have no particular preference within a given ham radio band, then simply enter its center frequency (i. 000. 14300 KHz Nets The following three nets operate daily on 14300 KHz: The Intercontinental Amateur Traffic Net , more commonly called the The Intercon Net , starts at 0700 and runs until 1200 Eastern Time daily. Even in sunspot minima years, the band can provide good DX during daylight hours. For peak performance, a field of radial wires should be used 20 Meter band dipole antenna including 150 Watt 1:1 BalUn, DIY kit The dipole antenna still remains the primal antenna. Multi-Dipole  Decoration tape dark brown, 25 mm x 20 m, gift ribbon, linen band · Linen ribbon, decorative ribbon · Color: brown · Material: 100% Linen · Size: 25 mm wide, 20 m   20 Jun 2015 This page has been moved to my new DK7IH. Yagi antennas are "mono-band". The FB Girls Radio Club has opened a base station  Because of the reliable nature of 20 metre propagation, it is a busy band, especially during contests. I won't provide sources (mostly because I don't want to do the research right now), but I'd bet these factors can contribute to the perception of decreased HF activity: High frequency and VHF radio propagation data, solar and geomagnetic real-time and historic data, sunspot activity reports, as well as forecasts. I'm in an apartment building situation and have room only for a very stealth 20 meter dipole, but with current band conditions I'm dying to get on 40 meters. ham radio nets for amateur radio operators category is a curation of 41 web resources on , County Hunter Net Procedures, Corn Cob Net, Omiss Net. 340 MHz 15m Band SSTV Call Freq. 110. The 10 second beacon transmit sequence moves westward from New York across North America, Asia, Pacific to Africa, Europe, and South America. 028 and on 40 meters is 7. Propagation. Jose I. 840 CW, digital 1. Crowding on a single band like 20 meters is partly to blame for this issue. Efficiencies on the 60 meter band are enough that the signal should be usable, though 6 dB ( one S-unit ) lower than from a 90 foot long, dipole antenna. General, Advanced and Amateur Extra class licensees are authorized to use these Amateur Bands 20 Meters (14. Amateur radio: CQ WPX SSB contest, March 2017, late report Each beacon transmits once on each band once every three minutes, 24 hours a day. For the bands 10 m and 12 m the Yagi is working as a reflector-radiator-Yagi, for 15 m and 17 m as a beam with radiator and director. 810 QRP CW calling freq. 8-2. a 40m high air 2. 2. However, the radio didn't tune up very well on 15 meters. Enter your desired frequency (MHz) of operation (i. 8350 Shortwave bands are frequency allocations for use within the shortwave radio spectrum (the upper MF band and all of the HF band). $53. 5:1 • No Tuner needed • Bandwidth: Over 750 kHz Mounting the 20 metre delta loop The balun is attached to the top of the house using Para-cord and a pulley, the cord is tied off on a cleat. The majority of the time, the arrows on each band graph there have mostly been in the red areas of the the graphs for most of these bands like below, and they closely indicate what we hear on the bands. North American 50 Mhz Beacon Map This is an older site but a good place to find 6 meter beacons. Jan 18, 2018 · On all bands you have to use USB mode. The SWR was very good with the antenna at  17 juli 2015 Bandplan 20 meter. The lowest SWR Frequency on 20 meters was 14. 40 metres: (LSB) 7. 3). Current Band Conditions. Over the past several days I'd been working on an addition to the Northern Utah WebSDR: A temperature-based frequency control of the local oscillators on some of the The 2-meter band is a popular choice for digital packet transmission, with 144. Using standard components in the SINCGARS is key to tailoring radio sets for specific missions with which operates in the frequency band 960–1,215 MH The active receiving element is about 5 by 10 cm large. 7, 494, and 983. 215 (1. You will meet some of the finest Hams in the world on 17 meters. 150 200 Watts PEP detailed band plans. Electrical specifications of 6kW HF Bandpass (14 MHz, 20m  Sold by 20 meter band. 930 MHz, 10 meters = 28. Well, I didn't think it would make any difference at that many multiples. In this video, I will explain what you might expect from the 20 meter band, to enlighten the newcomer to th Amateur Radio Band Plans 160 Meter (1. We connected the antenna on a 10 meter long fishing rod and hang out the 20 meters of cable. The episode is motivated by questions from Justin Smith, AF7QN, who wants to know where to call CQ and ho 20-meter band The 20-meter or 14-MHz amateur radio band is a portion of the shortwave radio spectrum, comprising frequencies stretching from 14. 5 CW RTTY. Oct 12, 2018 · 20 Meters (14. 150 MHz, 12 meters = 24. amateurs at 80 meters (3. 0-14. de-website. 224. Add your 50 Ohm coaxial feed line, suspension rope and go. 39MHz (North America) and 144. Fortunately, the new modes like MFSK16, are designed to improve performance for a wide range of operating conditions. You must only correct the lengths of the elements for QSY, see table down. Special thanks to KJ4YZI and his  24 Oct 2017 It includes the popular 10-, 15-, 20-, 40-, and 80-meter bands. 830 to 1. Has standard 3/8-24 base mounting thread, handles 250 Watts. 840 Intercontinental QSOs only 20 Meters antenna Plans Links 2-El Portable Yagi for 10-20 mt - This Yagi has a constant element-distance of 1,50 m. A. 18. 171 MHz 40m Band SSTV Call Freq. 156. ) to determine the recommended HF frequencies for contacts from your nearest BASE (New York, Boston, Atlanta, Orlando, Kansas City, Phoenix, San Francisco, and Seattle). 20 Meters ( 14 MHz). Such an antenna only works well with a good grounding; ours is on top of a 20m high building, the upper  Buy Elastic Cord for Masks, 3mm Elastic for Face Masks (White, 20 Meter) at [ 3mm, 20m]Round Elastic Band,DIY String for Masks Sewing I Elastic Rope . The 20 meter hill from the south east Looking up the 20 meter hill from the south west. 095-14. 95 $ 34. Specifications: • Full band coverage on 20 or 17 or 15 or 12 or 10 meters with SWR under 1. 4  13 Feb 2020 Immerse to a depth of 1 meter (3. 000, 14. Tuneable Was able to almost bust into a pileup on 20M using this antenna while on QRP. The callsign and the first dash are sent at 100 watts. 90 - 2. 7171 kHz Europe DIGITAL SSTV You are now the proud owner of a Comtek 20 Meter Vertical Antenna. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands" Captions Edit. Conseils: penser à bien nettoyer les rainures avant de reposer le nouveau galon. Signals in this band travel primarily line-of-sight or slightly further. 000  16 Mar 2020 0617 50045 OX3VHF Qaqortoq GP60QQ 20 GP 20m asl Omni F1 ? 0719 50045 SR2FHM Gdansk JO94II 7 Dipole Omni A1A NonOp 50045. Jan 08, 2015 · The former president of Argentina, Carlos Menem, ex-LU1SM, died on February 14. Add a one-line explanation of what this file represents. Dec 15, 2020 · Intruder at the top of the 20 meter amateur band? It wasn't my intent to have this next post be about locating a source of a transmitter - but the temptation proved irresistible. 175. 22 watching. Times Listed In Eastern Time Day (16/500 if Band Bad) MT63 1K Long Used for Bulletins and Traffic 20 Thru 6 Meter Nets Day Time Freqency A scan of the 40 meter novice band in the daytime may take longer with the absence of the broadcast stations and with more hams. 070-14. Vous pouvez vous aider d'une embout de de cartouche (  This antenna project came out very nice. Out Of Stock - Delivery Will Be Delayed! HRO Discount Price: $128. 000 14. Our antenna doesn’t require a large expensive tower, many people are using inexpensive push up poles. The station called me back a few times, but I just couldn't make it over, likely due   The AM Forum > Band Watch > 20 Meters 20 meter "late nite" AM 071020 - mp3 audio attached · ve6cq, 4, 3698, Last post July 12, 2020, 11:45:10 PM HF (1. These entries are not any sort of legal references. 150 14. You have many more frequencies to use on the high-frequency (HF) bands, as shown in the following table. ) The frequencies are as follows: 20 meters = 14. The network of receivers feeding data to it from K5BIZ's beacons is the most reliable indicator of real-time HF band conditions we've found. They’re sometimes referred to as ‘meter bands’, as in the 40 meter band, the 31 meter band, the 20 meter band, and so on… Apr 12, 2017 · The 20-meter or 14 megahertz (MHz) radio band falls within the high-frequency amateur radio spectrum. reference oscillator: 10  Mobile Antenna for the 20 Meter Ham Radio Band. We don't cover 11 meters or any frequencies above 6 meters. After some tweaking, the center frequency on 20 meters is 14. 2 feet) for 30 minutes. Insertion Loss is below -0. Looking up the hill towards 20 from the chalet 160 METERS: 1. 830-1. 1/8 Build a Multi-Band Mono Delta Loop For 40, 30, 20 and 15 Meters. View the charts at  22 Jan 2020 If your focus is the 20, 15 and 10 meter 'Contest Bands,' have limited antenna space and want the highest possible performan Read more  20 Meter mit Funkfernbedienung: professionelle RGB LED Stripe Band Streifen ( 30 LED/m, IP65, 24V), Controller und 6A Netzteil: Amazon. 240 kHz Europe SSTV Call Freq. The main purpose of constructing this omni directional antenna is to provide a multi band antenna which performs well from the lowest frequency band for which it is designed, all the way through 10 meters. I have it mounted on a 3 Meter Pole on the Chimney along with TV and 4G antennas, it then goes  Now testing Sirio New Tornado conversion to 20m. 200 MHz. May 23, 2012 · WAS & DX Net -- HHH Net -- WAS and DX net in the 40 Meter SSB Band. August 29, 2018. The 20-meter band is widely considered among the best for long-distance  18 Jun 2015 This week Ask Dave! looks at the 20-meter ham band. 5 SWR) with the 3. 21,583 views21K views. 80/40/20 METER FAN MULTI-BAND ANTENNA DIPOLE 10KW CURRENT BALUN . A great result of -82dB of isolation level achieved for 20M band. On 40 meters it was 7. » Wavelength in meters Conversions: m↔Hz 1 Hz = 299792458 m m↔MHz 1 MHz = 2. For example, the 20 meter band dipole antenna is symmetrical so the noise level will in many cases be quieter compared to asymmetric antennas. 17 metres: (USB) 20 metres: (USB) 14. 4ft Black fiberglass topped with 4ft stainless stell tunable whip. Yesterday there was a field day of the YRC radio club on a nearby farm land. Here is a picture of my EndFed wire antenna. More important is that putting a beacon on crowded 20 meter band is just going to piss people off. 2 SWR) with the 3. Please check with local authorities for your allowed frequencies, modes and bandwidths. The 20 run station on the left with the spotting station on the right. In this video, I will explain what you might expect from the 20 meter band, to enlighten the newcomer to th 20 Feb 2014 Introduction to the 20 meters amateur radio band. Menem was Lower sideband (LSB)--The common single-sideband operating mode on the 40, 80 and 160-meter amateur bands. 8-1. 14MHz Ham Amateur Radio 20 Meter Band HF QRP BNC Telescopic This week Ask Dave! looks at the 20-meter ham band. Twenty meters designates the length of the particular radio wave used to transmit and receive voice and Morse code. Survivalists should consider an antenna for 20 meters to be used for long distance communications. We have complete OCF antennas and also the impedance transformers and chokes as separate products (see below for various options with and without vertical radiators). I have contacts all over the east coast, and frequently Puerto Rico and South America using 20 watts and dipoles on 80 and 40 meters CW. According to him  9 juni 2018 Timothy Henning, KE7WMZ kwam 200 mijl ten zuiden van Ensenada, Mexico in problemen en gaf een noodoproep op de 20m band. 025. 175 14. The CW segment from 14060 – 14070kHz, and the SSB segment from 14300 – 14350kHz, coloured green in the table below, are designated&nbs 2200 and 600 - meter bands. On 40-20-17-15-12-10 meter models we use a resonance compensator to pick up the 15 meter band not present on many competing OCF antenna products. Jan 05, 2013 · Obviously, you get more channels on the band with 15 kHz spacing than with 20 kHz, but you have to put up with more adjacent channel interference. frequency and mode privileges for all license classes is available from the American Radio Relay League (ARRL). These antennas perform well in restricted space areas. $34. They are the primary medium for applications such as maritime communications, international broadcasting and worldwide amateur radio activity because they take advantage of ionospheric skip propagation to send data around the world. It operates nets on SSB, CW, RTTY and PSK-31 modes on 20, 40, 75, 80, and 160 meters. We are sorry for the Soon, if you haven’t done so already, you’ll be thinking about upgrading. 925 to 7. 0 SWR bandwidth being 13. 1. Please click An easy-to -build rod antenna for 14 MHz (20 meter band) It's around 20 meters long. Confusion over band space is the obvious down-side as new and old modes compete for space on the HF bands. 025 14. 40 Meters: 7125-7300 : LSB: Very popular, daytime and night: 30 Meters : 10100-10150: LSB and USB: Mostly used for data: 20 Meters: 14150-14350: 14000-14350: USB: Popular for distant listening, day or night when conditions are good: 17 Meters: 18110-18168: 18068-18168: USB: Same as 20 Meter, daytime: 15 Meters: 21200-21450: 21200-21450: USB Things to notice: try frequencies 149. New High Power 4-Band Antenna Filter System built with a high level of band isolation for all 10-15-20-40 meter bands. A comprehensive propagation resource compiled by Tomas Hood, editor of the propagation columns of CQ, CQ VHF, Popular Communications, and Monitoring Times magazines. 0 MHz) Bandplan 1. English. Six Meter Nets-- From The Six Meter World Wide DX Club Soon, if you haven’t done so already, you’ll be thinking about upgrading. You can use 20 meters for local communications but it is not very effective at close range. 8-30 mHz) 5-cores FT-240 31 50 ohm input COAX fed. Jul 24, 2015 · According to the on-line calculator, it would tune from just above the 20 meter ham band, to below the 60 meter band. Search: By Band:All 160m 80m 75m 60m 40m 30m 20m 17m 15m 12m 10m 6m Mobile Antenna for the 20 Meter Ham Radio Band. This is a very small sampling of a very large number of ham radio nets that often can be heard on S-Meter site receivers. 233 MHz 20m Band SSTV Call Freq. Dipole Antenna Calculator. $299. Approx. 99792458E+14 m m↔kHz 1 kHz = 299792458000 m That is the 10th multiple of a half wave on 15 meters. 8 out of 5 stars 7. The 20-meter or 14-MHz amateur radio band is a portion of the shortwave radio spectrum, comprising frequencies stretching from 14. 8 GHz (ham-radio); 8. 826 : DXpeditions often call her and listen 1. Resources listed under Ham Radio category belongs to DX Resources main collection, and get reviewed and rated by amateur radio operators. ○ 3-20. The build quality is fantastic. 171 PSK31 14. . Deutsch. S. Sentences for 20-meter band On 10 October the Third National Radio Conference made three shortwave bands available to U. The narrow band  20 Meter band dipool antenne inclusief 150 Watt 1:1 Balun. The measurements below are for building a simple Dipole Antenna. 825 - 1. 8MHz (Europe) commonly used for APRS operation. And there's no useful point to it technically or operationally with other technologies that are already available. Another shot of the rotating 20 tower and the other 180 footer that has 20 meter yagi's on it. 9, 299. 21. Begin, Eind, Bandbreedte, Mode, Gebruik. Please check local licence conditions and band plans prior transmitting ! And always keep in mind that power output >5W is considered as QRO on WSPR! Best 73 de Saki, DD5XX 75 & 80 Meter Nets. 3905 Century Club Net-- assists hams both foreign and domestic in obtaining Worked All States awards. Wordt geleverd met antenne litze naar keuze en alle benodigde RVS bevestigingsmaterialen. Its total length is 42 feet. Can anyone estimate the efficiency of a 20 meter dipole used on 40 meters, if an automatic antenna tuner is placed in the coax line at the feed point by the antenna. Proudly powered by WordPress The 20-meter portion of the units name refers to the fact that the band of the radio covers a distance of 20 meters, which is average for this type of radio. Hustler 6BTV 6-Band HF Vertical Antenna and DXE Installation Guide Packages are trapped-vertical antennas that provide an omni-directional pattern. 3. 032 (1. However, it is possible to combine several 2-element Yagis on the same boom, e. My final dimensions are Center insulator to trap, 15'7". 275. 033 MHz 40m Band SSTV Call freq. 203. 150. 8 and 468 with 95% end effect factor. Coverage is rated in MHz, which is how powerful the frequency of the radio is, which could account for a stronger or weaker signal. [1] The 20-meter band is widely considered among the best for long-distance communication (), and is one of the most popular—and crowded—during contests. 6BTVs were designed as self-supporting verticals to provide efficient operation in the 10, 15, 20, 30, 40, and 75 or 80 meter bands. 0995 As with all band plans, locally coordinated plans always take precedence over any general Amateur Radio: Usable HF Frequencies (page refreshed every 20 minutes) Use the indicated color (red, yellow, green, blue, white, etc. A transmission consists of the callsign of the beacon sent at 22 words per minute followed by four one-second dashes. 95. 1,5. Band conditions are very similar to 20 meters. The OCF was noticeable and the G5RV to a lesser degree even after the magnets were installed. 200. Erii the Amateur Second-Class Radio Operator, “Having a Crush on Amateur Radio !?” Episode 1: The First 20-Meter Band and the First 100 W Operation. The KJ5VW 20 Meter Mini Yagi Stage 3 Attach the beam elements to a base plate 1. THE HALF-SIZE 20M YAGI. 20 meters is considered the best band for DX during day and night hours. 840 : CW, RTTY and other narrowband modes, intercontinental QSOs only: 1. 100 MHz, 17 meters = 18. The only thing I'm confused about  20 m band. : 20 M Tower Photos 6 element Telrex. Now you can operate the low bands on 80, 40, and 20 Meters with a true rotatable dipole that'll blend in with the sky! Take advantage of the excellent propagation  7 aug 2018 It took me about 3 hours to solder the tuner and cut, test an antenna for 14 MHz ( 20 meter band). Try 142. 300  Find many great new & used options and get the best deals for SHORTWAVE 14 MHZ 20 METER BAND LOW POWER CW & AM RADIO TRANSMITTER at the  12 Jan 2021 The e-mail address in the petition has the domain tower-research. Upper sideband (USB)--The common single-sideband operating mode on the 20, 17, 15, 12 and 10-meter HF amateur bands, and all the VHF and UHF bands. 38 284. 55). 7 kHz 1 Watt EIRP maximum 137. 000 Mhz - 14. He was 90. Here is part 5 of the series, learning 20 meters. 98. Shortwave radio - Wikipedia The 20 meter frequencies are probably the most active but are also subbands for RTTY and packet use so be mindful of others! Region 1 Europe digital mode frequencies are typically in the lower portion of the band which is an SWR bonus if your antenna is tuned for the CW portion of the band. This antenna may be built as a 20 meter, 17 meter, 15 meter, 12 meter or 10 meter monoband vertical antenna. 350 MHz E A G 14. 44 . 10 Meter hohe Vertikalantenne für 20m Wellenlänge  7 May 2015 Tested mainly on 20 meters. This allows the antenna to be lowered and adjusted for maintenance and tuning. 22 Sep 2017 15 Meters (21 MHz). FREE Shipping. 168 MHz. 225 14. Requires suitable Optional mount & cable. The 20-meter band is widely considered among the best for long-distance communication (DXing), and is one of the most popular—and crowded—during contests. 225. 230 MHz 20m Band SSTV Call Freq. 068. E = Amateur Extra A = Advanced G = General T Nov 11, 2014 · The span of frequencies which are used for shortwave broadcasts and for HAM radio are split into ‘bands’. This seems to be a very popular band when hams go mobile and lots of fun can be expected. 95 * Buy It Dipole Antenna Calculator. 0 SWR bandwidth of 6. 4 GHz (DSN X-Band); 10. 10KW SSB 7. The 20-meter or 14-MHz amateur radio band is a portion of the shortwave radio spectrum, comprising frequencies stretching from 14. e. Just finished John uses WSPR data to chart DX HF band openings to Australia. ian, Louie/4F1AAZ, who passed away many This entry was posted in Amateur radio and tagged 10-meter band, 15-meter band, 160-meter band, 20-meter band, 40-meter band, 80-meter band, ham radio contest, on the air on December 1, 2017 by azswdxing. So, having nothing better to do one day, I re-did the calculations going out to 500 feet. E. 230 SSTV 7. 963 to14. Calderon (DU1ANV) Makiling Amateur Radio Society (MARS) [This article is dedicated to our fellow MARS’. During sunspot maxima, it is often wide open to many parts of the world, day or night. Mark a "center" line at the 12" inch mark and space the holes for your corner "L" brackets on the back side of the base plate so the boom The Antenna Calculator for Half-Wave Dipoles. 4 GHz (ham-radio X-Band). g. Operated by AMSAT-DL in cooperation with Sternwarte Bochum; Diameter: 20m, Weight: 140t. Search: By Band:All 160m 80m 75m 60m 40m 30m 20m 17m 15m 12m 10m 6m 20m band (14 MHz) If you ask to active amateurs, including listeners, what is the band they use the most, taking all modes together and over a full solar cycle, without hesitation all will place the 20 meter band first for its "overall performance". A full-size ( = ½λ) dipole antenna for the 20 mtr band spans about 10 meters (33 ft). 17 Meters (18 MHz). 35 MHz) This band plan has been proposed by the ARRL VHF-UHF Advisory Committee. 6kW-Band-Pass-Filter-14MHz-Appearance-Made-By-. 00 Satellite Downlink FM SSTV 21. Also the 80 and 40 metre bands may be different according to the region of the Being the mainstay ham radio DX band, 20m is often crowded and, when any  DOUBLE BAZOOKA antenna is an extremely broad banded Half Wave Antenna which can operate efficiently across an entire Ham band ( 14. 095: RTTY: 14. E,A,G. 7. Some band plans conflict with your local regulations. 94 shipping. 35 MHz) 14. The MFJ-17754 is a two band, 40- and 20-Meter center-fed dipole antenna capable of handling 1500 watts. When using a repeater, you just need to dial in the published repeater frequency and set the transmit offset, usually either + 600 kHz or – 600 kHz. A complete chart of the U. 070, 200, CW. Notice the resultant wavelengths.