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Isocoupler VZI 1000
2722 162 1000 1

 

Performance (case temperature 0...95C) 864 - 899 MHz 
Return Loss

Port
1 > 20 dB
2 > 20 dB at 25C
   19 dB  0 ... 95C
3 > 20 dB
4 > 20 dB
5 > 20 dB
6 > 20 dB

Performance ( case temperature 25C) 881.5 MHz
Powe
r

Average Input Power 1 500W max
Peak Input Power 1* 1100W max
Average Input power 3 25W max
Peak input power 3* 100W max
Average Input Power 2 50W max

* to be tested with 1KHz repetition rate and 0.1 % duty cycle

Intermodulation

Intermodulation product at 844 Mhz at 
any power to 1KW per tone, 2 tones
at 869 and 894 MHz, pulsed at 5% duty cycle, 10s on 200s period max -70dBc

 

Temperature stabillity

0C < case temperature < 95C

Gain drift 1 ----> 2 0.1 dB max
Cal. Factor drift 2 --->5 0.1 dB max

  Copyright 1999 Valvo Bauelemente GmbH,  Btelkamp 31 
  D-22529 Hamburg,  Tel.: +49 40 547 544 60,  Fax.: +49 40 547 544 666
  Issue  01.03.2000

Performance (case temperature 25C) 881,5 MHz
COUPLING

PATH  GAIN FLATNESS PHASE LINEARITY
1--> 2  - 0.8 dB max at 25 C 0.1 dB max 0.2 deg. max *
- 0.83 max 0 .. 95C
3 --> 2 - 10.25 0.25 dB 0.1 dB max 0.5 deg. max*
1 --> 4 - 50.00 1.00 dB 0.1 dB max 0.5 deg. max*
1 --> 5 - 54.70 0.50 dB 0.1 dB max -----
1 --> 6 - 60.00 0.50 dB 0.2 dB max -----
2 --> 5 - 54.00 0.50 dB** ----- -----
3 --> 4 ----- 0.1 dB max 0.5 deg. max*

* el Delay TBD

** calculated from measured data 1---> 2 and 1 ---> 5.
This factor is a corrrection factor relative to 54 dB that power reading
have to be multiplied by to get the power result
 ( nominallity 1.000 at 54 dB). It is marked on the top.
Example: 0.944 for 53.73 dB coupler


Performance (case temepature 0...95C) 864 ... 899 MHz
DECOUPLING

 

PATH GAIN

2 ---> 1

- 20 dB min at 25C
- 17 dB min 0...95C

1 ---> 3

- 31 dB min

4 ---> 2

- 70 dB min
5 ---> 2 - 74 dB min
4 ---> 5 - 70 dB min

6 ---> 5

- 70 dB min