FRITZEL FR FD3 W MULTIBAND. HF DIPOLE ANTENNA. | eBay!. Fritzel FD-4 W (Mtr). In stock. Regular Price: € Fritzel FD-3 w (Mtr). In stock. € Fritzel 40Mtr dipole W. In stock. 1 THE OCF FD4 (FD3) WINDOM ANTENNA FD4 (80/40/20/10 m) The 4-band Fritzel model FD4 is a special version of a Windom antenna. It is a half-wave long .
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For additional information, see the Fs3 Shipping Programme terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees.
Of the 1 4 schemes, I prefer the right-hand one because it provides the better symmetry. I am not an electronics expert but have done my share of electrical More information. But let I warn you. Introduction The load cells in the model and series are primarily designed for the measurement of force.
Minimum monthly payments are required. Other offers may also be available. In conventional elevators, all power and signal. It was damaged by flashover, a result of too much power and the intrusion of dust and dirt on the twisted copper wires.
For additional information, see the Global Shipping Programme terms and conditions – opens in a new window or tab. I advised them to install a choke balun near the auto transformer consisting of eight turns of the coax wound through a green Philips 3E1 toroid, which fixed the problem; see also ‘feeder radiation’, below.
You can clearly see the two fs3 spots in the picture.
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That is why specific lengths of cable are frequently recommended. Back to home page. The advantages of a fritzwl antenna are obvious More information.
Well, in this article we will try and explain why we.
SWR The SWR data for 80, 40, 20 and m, supplied by the manufacturer, are correct only if the antenna is installed in a straight line. My Subscriptions Subscriptions Help. It’s not wise to load an original FD4 with high power on the m band.
So I did experiments with a FD3 for an added m range, see the schematic. However, much depends on local conditions frritzel as height and metal objects in the vicinity. AN Fditzel note Application note How to design a The capacitor is a transmitter type or about 1-m RG58 coax cable. Start display at page:.
Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab Add to Watch list. He is made for the meter bands,and wil also works on the 80 and meter band.
This document is meant to be a support and give advice on the procedure but I will take no responsibility for any damage. Well, in this article we will try and explain why we More information.
Watch list is full. Application Fieldbus cable for More information.
THE OCF FD4 (FD3) WINDOM ANTENNA – PDF
You only can go by the opinion of other buyers, be they expert or not. Where is defined as the mutual inductance between and and has the SI units of Henries H.
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Postage cost can’t be calculated. The resonant frequencies with the lowest SWRs at an antenna height of 6 m are:. Several big and small antenna manufacturers offer similar products under fancy names such as OCF Windom. Have one to sell?
Get the item you ordered or get your money back. It is not drawn but the same point also applies to the 10 and m band. Fritzel,try it by yourself!