The FDantenna is the little brother of the large FD4. It has only half the span length of the large antenna, i. Between 6…30MHz a 5MHz bandwidth is available with ˂2:SWR in three ranges. THE OCF FD( FD) WINDOM.
It is a half-wave long on the lowest frequency, and is fed from a coax cable through a transformer inserted in the wire at one-third from one end.
Fritzel used the shown dimensions of . But sometimes,by mistake,i also make good DX on the Fdon 20M. On 40M i made VU7RG,A52AM,XT2C and many nice ones more. Higest point at Meters,on the roof.
I have it hanging as Inverted V. The half-size version of the FDis known as the FD(4210m) and is the subject of this article. W(SSB) Impedance: ohms.
VSWR: Less than 2:to 80-MHz. Connector: PL Balun: 1:S70. Met tuner ook op de WARC banden. Die Version FDist mit rund Metern Drahtlänge nur kanpp halb so lang, wie die größere Version FD4. Die FDhat zwischen 6-MHz drei Bereiche, die sendeseitig genutzt werden können.
Die Bandbreite liegt bei rund Mhz und mit . Bekend is dat windom antennes over het algemeen niet geheel TVI en BCI vrij zijn. ATU tunes all frequencies apart from 14mhz. Hoewel het om verschillend . Plus des conseils pour les Windom. Antenna on Ste Marie la Mer City.
Also i will put first my PKW 40M rotary dipole in the tower. Stort brugtmarked for hobbyelskere. Gratis oprettelse af annoncer. Greatings from Stonhange in England Many happy QSO andvy73.
Zeker in de uitverkoop tijd hi hi.
In de avond heb ik natuurlijk nog een paar verbindingen gemaakt. QRP met watt ging heel leuk. Alleen de accu van de FT8is overleden. Hoe ik dit ga oplossen laat ik nog weten maar het idee is er al. FDili napaja se na trećini dužine u točki gdje je impedancija cca 3oma pa se koristi balun odnosa 1:6.
Ili uzmeš neki analizator za . Ex-NAVY Sergeant Radiotelegrapher.
Ingen kommentarer:
Send en kommentar
Bemærk! Kun medlemmer af denne blog kan sende kommentarer.