Tel :

+44 118 979 1238

Fax :

+44 118 979 1283

Email: info@actcrystals.com

In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.

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For quotations or further information please contact us at:

3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK

http://www.actcrystals.com

Characteristics of Channel2

Characteristic

Min.

Typ.

Max.

Units

Center Frequency

fc

478.50

479.50

480.50

MHz

Insertion attenuation

479.50 MHz

α

(Reference level for the following data)

--

21.0

22.5

dB

Pass bandwidth

--

18.0

--

MHz

Relative attenuation

470.50 MHz

488.50 MHz

Lower sidelobe

430.00 ….457.50 MHz

Upper sidelobe

500.50 … 530.00 MHz

--

--

32.0

30.0

3.5

2.3

38.0

36.0

4.5

4.5

--

--

dB

dB

dB

dB

Reflected wave signal suppression

0.13

μs … 3.0μs after main pulse

40.0

44.0

--

dB

Amplitude ripple (p-p)

476.00 … 483.00 MHz

Δ α

--

0.6

1.2

dB

Group delay ripple (p-p)

470.50 … 488.50 MHz

Δ

τ

--

11

18

ns

Temperature coefficient of frequency

--

-86

--

ppm/K

Issue : 1.1 C1

Date : March 2010