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For multifeed applications – Toner Cable 7893D Series TVRO Interference Filter User Manual

Page 2

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Telephone:

Nationwide:

Fax:

E-mail:

Internet:

TVR

O

Interf

er

ence Filter

s

215-675-2053

800-523-5947

215-675-7543

[email protected]

http://www.tonercable.com

Toner Cable Equipment, Inc.

Specifications Subject To Change Without Notice.

Features



Quick Delivery



Lightweight, Low Profile



Ideal for Digital Applications (Low
Differential Group Delay)

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Low Insertion Loss

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High Interference Rejection

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Other Frequency Bands Available Upon
Request (Including International)

TVRO Interference Filters - 13961 Series

For Multifeed Applications

13961 Series

The Series 13961 waveguide bandpass filter is specifically
designed for use in multifeed antenna applications. It virtu-
ally eliminates interference caused by navigational commu-
nications (radar) of commercial and military aircraft, as well
as coastal and marine vessels operation at frequencies
above and below the C-band. The unit is installed between
the LNA or LNB and the feedhorn. This lightweight, low
profile filter is ideal for multifeed applications which require
sid-by-side placement of filters (adequate radome clearance
is required). Since the unit does the filtering at the C-band
frequencies, LNA and LNB overload is prevented and over-
all picture quality is improved.

13961 Interference Filter

Specifications

Passband: . . . . . . . . . . . . . . . .3.7-4.2 GHz
Insertion Loss: . . . . . . . . . . . . .0.5 dB typ at center freq

0.75 dB roll-off at band edge

VSWR: . . . . . . . . . . . . . . . . . . .1.92:1 typ
Group Delay: . . . . . . . . . . . . . .Less than 8 ns typ
Rejection:

25 dB typ . . . . . . . . . . . . . . . .3.65/4.25 GHz
50 dB min . . . . . . . . . . . . . . .3.55/4.35 GHz
60 dB min . . . . . . . . . . . . . . .3.50/4.40 GHz

Mechanical Specifications

Dimension: . . . . . . . . . . . . . . . .5 3/4”L x 2 3/4”H x 3 7/8”D
Weight . . . . . . . . . . . . . . . . . . .1.3 lbs
Flanges*: . . . . . . . . . . . . . . . . .CPR-229G, CPR-229F

*Half gasket is supplied with each model