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TABLE 29: [continued]

0E

22 - 26

45E

9 - 19

90E

7 - 10

135E

2 - 2.5

180E

2-4

225E

3-5

270E

5-7

315E

4-9

360E

22 - 26

II. EIGHT-ELEMENT QUAGI ANTENNA (mounted appx. 5.5 m above ground level on rotatable pole attached to top of panel van):

(a) 144.2 MHz; 550 W; 10 m horiz. distance from point below appx. center of anten: a

(V/m)3

AZIMUTHAL ANGLE (0E=to rear of van)

E FIELD

10

16

11

15

21

24

30

23

24

26

20

25

6

10

(b) 144.2 MHz; 550 W; various horiz. distances from point below appx. center of antenna; direction of max. propagatio :

DISTANCE

2m 5m 10 m 15 m 20 m 25 m 50 m

E FIELD (V/m AT GIVEN HGT ABOVE GROUND

(1 m)

(2 m)

(c) 144.2 MHz; 500 W; measurements inside va:

Ambient 3-7 V/m with localized "hot spot" of >94 V/m immediately in front of amplifier (antenna pole-mounted appx. 3.5 m above van)

____________________________________________________________________________________ NOTES:

3 Measured @1-2 m hgt above ground; higher readings at 2 m. Model HI-3001 field intensity meter used for all readings. Measured values corrected for calibration error and rounded off.

56

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