0.7米波段(430MHz)11单元八木天线(EF7011)制作参数
2015-07-12 18:12:41 点击:
EF7011
|
|
|
FREE SPACE DIMENSIONS
|
EF7011
|
REF
|
DE (8mm)
|
D1
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D2
|
D3
|
D4
|
D5
|
D6
|
D7
|
D8
|
D9
|
SPACINGS
|
0
|
172
|
221
|
336
|
504
|
688
|
950
|
1239
|
1524
|
1831
|
2110
|
4 mm
|
333
|
329
|
318
|
305
|
301
|
296
|
292
|
286
|
280
|
277
|
273
|
5 mm
|
332
|
329
|
316
|
302
|
298
|
293
|
288
|
283
|
278
|
273
|
268
|
6 mm
|
333
|
329
|
314
|
299
|
295
|
290
|
285
|
280
|
275
|
270
|
264
|
1/4" (6.35 mm)
|
332
|
329
|
312
|
298
|
294
|
290
|
284
|
279
|
274
|
268
|
263
|
|
SPECIFICATIONS
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4 mm
|
5 mm
|
6 mm
|
GAIN
|
dBi
|
15.15
|
15.19
|
15.21
|
F/B
|
dB
|
22.16
|
20.34
|
20.00
|
TA
|
°K
|
29.60
|
28.80
|
28.80
|
G/T
|
dB
|
0.43
|
0.59
|
0.61
|
STACKING
|
m
|
SH = 1.19 SV = 1.10
|
|
4 YAGI BAY
|
4 mm
|
5 mm
|
6 mm
|
GAIN
|
dBi
|
21.02
|
21.05
|
21.07
|
TA
|
°K
|
28.60
|
28.00
|
28.00
|
G/T
|
dB
|
6.45
|
6.57
|
6.60
|
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