Datasheet

APPLICATION SPECIFICATION
REVISION:
ECR/ECN INFORMATION:
TITLE:
ISM 433MHz Flex Antenna
SHEET No.
A
EC No:
120458
12 of 13
DATE:
2017-08-10
DOCUMENT NUMBER:
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
AS-2042870100
Benson Liu 2017/08/10
Chris Zhong 2017/08/10
Welson Tan 2017/08/10
TEMPLATE FILENAME: APPLICATION_SPEC[SIZE_A](V.1).DOC
6.0.3 FOR EXAMPLE
Based on the 100mm cable performance, we can mostly calculate the 300mm cable’s.
 The
data
is just
for
your
reference, all accurate performance should be according to the test results in the OTA chamber.
100mm cable
300mm cable
Frequency
(MHz)
Efficiency
(dB)
Efficiency
(%)
cable loss
Efficiency (dB)
Efficiency
(%)
X
X-LOSS=Y
Y
430
-2.24
59.62
0.2m*1.8dB/m
-2.60
54.87
431
-2.16
60.71
-2.52
55.88
432
-2.13
61.15
-2.50
56.28
433
-2.28
59.04
-2.65
54.34
434
-2.49
56.33
-2.85
51.84
435
-2.74
53.21
-3.10
48.97
436
-2.99
50.14
-3.36
46.16