Models 900CT & 900BT
Single Channel –
Certified
Ordering Information
A. AVAILABLE MODELS
1. 900CT
Standard AC powered model 1
AC powered with battery powered option 1
2. 900BT
FILTER TRANSFER FUNCTIONS AVAILABLE 2
B. LOW-PASS
BUTTERWORTH
BESSEL
1.
2
900L8B
900L8L
8-pole
8-pole
ELLIPTIC
3.
4.
5.
6.
900L8E
8-pole, 6 zero elliptic, 1.77, 80 dB
8-pole, 6 zero elliptic, 2.00, 100 dB
8-pole, constant delay 80 dB
8-pole, constant delay 100 dB
900L8EY
900L8D80
900L8D10
CONSTANT DELAY
C. HIGH PASS
BUTTERWORTH
ELLIPTIC
7.
8.
9.
900H8B
900H8E
900H8EY
8-pole
8-pole, 6 zero elliptic, 1.77, 80 dB
8-pole, 6 zero elliptic, 2.00, 100 dB
ORDERING INFORMATION
Filter Type
Transfer Function 2
L – Low – Pass
H – High – Pass
B – Butterworth
L – Bessel
D80 – Constant Delay (-80dB)
D10 – Constant Delay (-100dB)
E - elliptic 1.77 (-80dB)
EY – elliptic 2.00 (-100dB)
900CT/900L8L
Model 1
C – Standard AC Power
B – AC Powered, with Battery Power Option
Poles
8
NOTE:
1.
See page 5, item “Q” Voltage selector Module. At time of shipment, Voltage is pre-selected in the 115 VAC position. For 230 VAC
operation, this module must be rotated 180 degrees and an additional fuse must be added.
All filters tunable from 0.1 Hz to 49.9 kHz.
2.
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
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
FREQUENCYDEVICES [ FREQUENCY DEVICES, INC. ]
