Revision Date: 10/12/2015

Terminations & Loads

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WEINSCHEL

Model 1479

dc to 6.5 GHz

Low Passive Intermodulation

175 Watts

N or SMK Connectors, Convection Cooled

RoHS

MAXIMUM SWR:

Frequency (GHz)

SWR

dc - 4

1.10

4 - 6.5

1.15

SPECIFICATIONS

NOMINAL IMPEDANCE: 50

Ω

FREQUENCY RANGE:

dc to 6.5 GHz

78.74 ± 2.54

(3.10 ± .10)

55.88 ± 2.54

(2.20 ± .10)

DIM A

TYP

198.12 ± 2.54

(7.80 ± .10)

CAGE

93459

J1

Input

MODEL: 1479-X

SERNO: XXXX

POWER RATING: 175 watts average (mounted horizon-

tally assuming unobstructed air flow and natural

convection around unit) @ 25°C ambient temperature,

derated linearly to 17 watts @ 125°C. 10 kilowatts peak

(5

μsec pulse width; 0.9% duty cycle).

TEMPERATURE RANGE: -55°C to +125°C

TEST DATA: Swept data plots of SWR from 50 MHz to

6.5 GHz is available at additional cost.

CONNECTOR: Type N connector per MIL-STD-348 inter-

face dimensions - mate nondestructively with MIL-C-39012

connector. SMK (2.92mm) connectors - mate nondestruc-

tively with SMA per MIL-C-39012, 3.5mm, SMK, and other

2.92mm connectors.

Options

Description

Options

Description

1

SMK Female

3

Type N Female

2

SMK Male

4

Type N Male

CONSTRUCTION: Black, finned aluminum body, stainless

steel connector; gold plated beryllium copper female con-

tact or stainless steel male contact.

WEIGHT: Net 1,300 g (2 lbs., 14 oz.) maximum

MODEL NUMBER DESCRIPTION:

Example:

1479 - X

PHYSICAL DIMENSIONS:

Basic

Model

Number

Connector

Option

PASSIVE INTERMODULATION (PIM) IM3 LEVELS:

IM3

(Reflected) = -120 dBc with two input signals @ 869 MHz

and 891 MHz with an average power of +43 dBm each.

NOTE:

All dimensions are given in mm (inches) and

are maximum, unless otherwise specified.

Connector

DIM A

Connector

DIM A

N Male

22.9 (0.90)

SMK Male

14.0 (0.55)

N Female

15.0 (0.59)

SMK Female

12.7 (0.50)

FEATURES

o Low PIM design

o Lower profile design

o Quality connectors with special high temperature

support beads

o Rugged construction, free of solder joints.

Note: Specifications subject to change without notice.