Models 900CT & 900BT

Single Channel –

Certified

Ordering Information

10

1784 Chessie Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176

e-mail: sales@freqdev.com

• Web Address: http://www.freqdev.com

A. AVAILABLE MODELS

1. 900CT

Standard AC powered model

1

2. 900BT

AC powered with battery powered option

1

FILTER TRANSFER FUNCTIONS AVAILABLE

2

B. LOW-PASS

BUTTERWORTH

1.

900L8B

8-pole

BESSEL

2

900L8L

8-pole

ELLIPTIC

3.

900L8E

8-pole, 6 zero elliptic, 1.77, 80 dB

4.

900L8EY

8-pole, 6 zero elliptic, 2.00, 100 dB

CONSTANT DELAY

5.

900L8D80

8-pole, constant delay 80 dB

6.

900L8D10

8-pole, constant delay 100 dB

C. HIGH PASS

BUTTERWORTH

7.

900H8B

8-pole

ELLIPTIC

8.

900H8E

8-pole, 6 zero elliptic, 1.77, 80 dB

9.

900H8EY

8-pole, 6 zero elliptic, 2.00, 100 dB

ORDERING INFORMATION

Filter Type

Transfer Function

2

L – Low – Pass

B – Butterworth

H – High – Pass

L – Bessel

D80 – Constant Delay (-80dB)

D10 – Constant Delay (-100dB)

E - elliptic 1.77 (-80dB)

Model

1

EY – elliptic 2.00 (-100dB)

C – Standard AC Power

B – AC Powered, with Battery Power Option

Poles

900CT/900L8L

8

NOTE:

1.

operation, this module must be rotated 180 degrees and an additional fuse must be added.

2.

All filters tunable from 0.1 Hz to 49.9 kHz.

We hope the information given here will be helpful. The information is based on data and our best knowledge, and we consider the information to be true and accurate. Please read all statements,

recommendations or suggestions herein in conjunction with our conditions of sale, which apply, to all goods supplied by us. We assume no responsibility for the use of these statements,

recommendations or suggestions, nor do we intend them as a recommendation for any use, which would infringe any patent or copyright.

IN-00900CT/BT-00