Hier Meine erste KW Ant. 1987 - 1993 2 el VDL Quad 20m,15m,10m, nicht zusehen 2 Jahre später dann mit 12m, 17m

 

                                                                                    10m =  6,97dBi   15m = 7,53 dBi   20m = 7,56 dBi

 

 

                                                                          

 

                                                                                                              Das war meine Antenne  1993 - 1995  Mosley Pro 67b

 

 

  

Gewinn:

10 Meter: 4 Elemente

9,4 dBD

12 Meter: 3 Elemente

8,3 dBD

15/17/20 Meter: 3 Elemente

8,5 dBD

40 Meter: 2 Elemente

4,9 dBD

Vor-/Rück-Verhältnis:

10/15/20 Meter

20 dB

12 Meter

15 dB

17 Meter

23 dB

40 Meter

12 dB

Max. Leistung

CW:

2,5 kW

SSB

5,0 kW

RTTY

600 W

SWR:

1:1 bis 1,6:1

Boom-Länge:

7,3 m

Boomdurchmesser:

50 mm

optional:

75mm

Drehradius:

7,2 m

Mast-Durchmesser:

50 mm

Maximale Elementlänge:

13,3 m

Gewicht :

(50mm Ø)

49,5 kg

(75mm Ø)

62,1 kg

Antennenfläche:

1,08 m²

Windlast (bei 125 km/h):

1200 N
     
   

 

 

 

                                                                      

 

                                                                                                                   Meine Sommer Beam seit 1995 XP708 11 element

                      1.element 40m, 1. element  30m, 4. element  20m, 4. element  17m, 4. element 15m, 10. element 12m,

                                                    10. element 10m. 5. element 6m

 

 20 m

4x driven full size (1/2 wavelength) elements
LOG-1 + LOG-2 + LOG-3 + LOG-4

15/17 m

4x extended 1/2 wavelength plus elements about 5/8 wavelength long
LOG-1 + LOG-2 + LOG-3 + LOG-4 + EL-1B on 15 m + EL-1C on 17 m + EL-4A

10/12 m

8 x 1/2 wavelength collinear elements 2 x 4 side by side
LOG-1 + LOG-2 + LOG-3 + LOG-4 + EL-1A + EL-2A + EL-3A + EL-1B as 3/8 radiator

30/40 m

All driven elements
LOG-1 + LOG-2 + LOG-3 + LOG-4 + EL-1B + EL-1C + EL-4A as "C"