Fbt jolly 8b Manual - page 11
11
12
a
1
10
100
100
1000
10000
100000
Q(f)
DI(f)
Q factor,Dindex
DIAGRAMMI / DIAGRAMS / DIAGRAMME
0
Freq.
db
0°
10°
20°
30°
40°
60°
50°
70°
90°
80°
0
verticalbeamwidth(-6dB)
0
-6-6
-18--6
horizontalbeamwidth(-6dB)
-6-6
-18--6
0°
10°
20°
30°
40°
60°
50°
70°
90°
80°
0
Freq.
db
0
250
500
1000
2000
horizontal polardiagram
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
horizontalpolardiagram
4000
8000
16000
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
vartical polardiagram
250
500
1000
2000
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
vartical polardiagram
4000
8000
16000
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
DIAGRAMMI / DIAGRAMS / DIAGRAMME
Freq.
db
horizontalbeamwidth(-6dB)
-6-6
-18--6
0°
10°
20°
30°
40°
60°
50°
70°
90°
80°
0
verticalbeamwidth(-6dB)
-6-6
-18--6
Freq.
db
0
0°
10°
20°
30°
40°
60°
50°
70°
90°
80°
horizontal polardiagram
250
500
1000
2000
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
4000
8000
16000
vartical polardiagram
horizontal polardiagram
250
500
1000
2000
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
4000
8000
16000
-36
-30
-24
-18
-12
-6
0
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
varticalpolardiagram
Q(f)
DI(f)
Qfactor,Dindex
1
10
100
100
1000
10000
100000
FREQUENCYRESPONSE (ON-AXIS/FULL-SPACE)
FREQUENCYRESPONSE
(ON-AXIS/FULL-SPACE)
INPUTIMPEDANCE