Shorty 40 antenna

Author: pofd

August undefined, 2024

Spletantenna for 80-10m Steve Nichols G0KYA A shortened multiband antenna, about 23m long, for 80m-10m that offers low SWR (1.3:1) on 80m and 40m, and below 3:1 on 20, 15 and 10m. The antenna has a full 300kHz bandwidth on 80m between 3:1 SWR points. But performance is down about 8-12db on a dipole on 80m. Introduction This antenna design … SpletSuccess! Full length for 40 meters it stands 6 feet tall atop its 8" spike made from 1/4 inch aluminum hardware store rod stock. When collapsed and disassembled the longest piece …

40m dipole antenna : Dipole antenna projects for the 40 meter band

http://www.k3lr.com/Dayton/Dayton2016/w3lpl.pdf SpletShorty Forty Antenna City dwellers and other flat dwellers know the practical difficulties they encounter when they try to put up an antenna for 40 meters. Finding space enough … i stuck my foot in my mouth

JK402 - 2 element 40m Yagi

http://www.pg1n.nl/articles.php?lng=en&pg=117 SpletDescription Short 85 foot long dual band 80/40 Meter dipole antenna is full-size on 40 Meters and has ultra-efficient end-loading on 80 Meters. Handles 1500 Watts. Super-strong injection-molded center insulator with built-in SO-239 connector and hang hole. Solderless , crimped construction. 7-strand, #14 gauge hard copper antenna wire. Splet21. jun. 2024 · HAM RADIO 40 Metre Dipole - Shorty Forty Tim G5TM 9.92K subscribers Subscribe 6K views 3 years ago Using 450 ohm Ladder-Line to make a shortened … i stuck my head in a little skunk hole

HF Short 40 Meter Mobile HF Stick Antenna 4ft - amazon.com

Short 40m dipole antenna, part 1 ON3JT

The SF-402-A is a heavy duty, smaller 2 element for 40 meters! * NO MEASURING * PRE-DRILLED * COLOR CODED * 2 YEAR WARRANTY * 14 FOOT BOOM * LESS THAN 48 LBS. GUARANTEE YOUR DXCC, WAZ & OTHER AWARDS BY USING A MOSLEY! A Mosley has made it possible to win countless Amateur awards for decades for Hams all around the globe. Let a Mosley do it for YOU! http://mosley-electronics.com/ i stuck myself with a needleSpletShorty Billet Accessories is The "Original" Shorty Antennas - We offer High Quality, Custom Billet Antennas for Cars, Trucks, SUV's & Motorcycles. top of page. Cart 0. Home. Shop. … i stuck the chicken in the freezer

"SpletDescription. The DELTA C-140 is a rugged 40m rotating dipole which is just 39' (12m) wide - SERIOUS HD!! The Delta C-140 has a number of unique benefits. First it covers the whole 40m band without an ATU with an SWR of less than 2:1 from 7.0MHz to 7.3MHz and better than 1.6:1 from 7.0MHz to 7.2MHz, this is not a characteristic that most ‘short’ dipoles … " - Shorty 40 antenna

Shorty 40 antenna

SpletMosley Electronics Inc SF-402-A “SHORTY 40” $ 2,400.00 Add to cart Category: Amateur Radio Antennas Description Description SF-402-A: The SF-402-A is a heavy duty, smaller 2 element beam for 40 Meters – SMALLER than the Mosley S … SpletMosley Electronics Inc SF-402-A “SHORTY 40” $ 2,400.00 Add to cart Category: Amateur Radio Antennas Description Description SF-402-A: The SF-402-A is a heavy duty, smaller …

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Splet$1,858.95 Product Description FEATURES: The new 40M2-MINI is an exciting, reduced size, 2 element 40M antenna. The elements have been reduced in length with the use of our new air coil along with a newly designed capacity hat just past the coil. The result is a REDUCED SIZE element, just 38 ft long. SpletThe GM4JMU Shortened 7Mhz Dipole. To construct each side of the antenna proceed as follows. Cut a 10.25 metre length of 24/0.076 insulated wire, and a 160 mm length of 40 mm o.d plastic tubing ( white plumbers …

SpletThe Shorty 40 is intended for use on 40 Meters, but it will fit in the space required for a 20 Meter dipole. Initial Parameters In the area on the right of the drawing, specify the Center Frequency, in MHz, for the band you want the antenna to operate in, the Length Available for Dimension "A" and the Wire Size . Splet40 meters HF Beam Antenna Elements: 2 HF Beam Element Material: Aluminum tubing Antenna Power Rating: 5,000 W Beam Antenna Boom Length: 5.60 m (18.37 ft.) HF Beam Antenna Longest Element: 10.60 m …

SpletSWR on 80 is under 3:1 over most of the band, 1:1 at resonance. 40 is about the same, maybe a bit less broad. No problem even for those modern rigs with "girlyman" transistor finals! Most such rigs have built-in Antenna tuners anyway. Eventually I will trim my Shorty a bit higher on 80 to favour the upper phone part of the band. Splet30. jan. 2016 · Jan 30, 2016. 18931. In the week when we celebrates Hidetsugu Yagi’s 130th Birthday we selected 5 homemade Yagi-Uda Antenna Project for the 7 MHz. 40 meter Yagi antennas, are complex to …

Splet08. okt. 2011 · HF Short 40 Meter Mobile HF Stick Antenna 4ft Brand: May Vary 6 ratings $4698 About this item Approx. 4ft Tall! Consists of approx. 3ft Black Fiberglass base section w/ 12" S/S Top Whip. Has regular 3/8-24 base thread, Optional Mount & cable required. Great for Situations where a 7 or 8ft stick is too tall! For the 40 Meter Ham …

Splet08. okt. 2011 · HF Short 40 Meter Mobile HF Stick Antenna 4ft Brand: May Vary 6 ratings $4698 About this item Approx. 4ft Tall! Consists of approx. 3ft Black Fiberglass base … i stuck with itSpletMaking a simple antenna for 40 Meters is not very difficult. That is, if you have the space. A standard center fed dipole dipole for 40 Meters needs around 67 Feet of space. But, what … i stuck my head out the windowSpletThe SF-402-A is a heavy duty, smaller 2 element beam for 40 Meters - SMALLER than the Mosley S-402-M – but still has BIG performance! Product is in production: More Info: … i studied in or at