111

5305 Spectrum Drive, Frederick, MD 21703-7362

s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116

web: www.weinschel

.apitech.com s email: weinschel-sales@apitech.com

Revision Date:

08/03/2016

Terminations & Loads

Model 1426

dc to 10 GHz

Medium Power, N & SMK Connectors

50 Watts

Convection Cooled

Features

o Rugged Construction - Quality connector with special

high temperature support bead.

o Low Intermodulation Option

o 5 Kilowatts Peak Power

Specifications

NOMINAL IMPEDANCE: 50

Ω

FREQUENCY RANGE:

dc to 10 GHz

POWER RATING: 50 watts average (mounted horizon-

tally) to 25°C ambient temperature, derated linearly to 5

watts @ 125°C. 5 kilowatts peak (5

μsec pulse width; 0.5%

duty cycle).

INTERMODULATION (Model 1426-X-LIM Only):

IM3

(Reflected) = -100 dBc with two input signals @ 869 MHz

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

TEMPERATURE RANGE: -55°C to +125°C

MAXIMUM SWR:

Frequency (GHz)

SWR

dc - 4

1.20

4 - 10

1.30

Specification

1.00

1.10

1.20

1.30

1.40

0.05

1.00

2.00

3.00

4.00

5.00

6.00

7.00

8.00

Typical 1426-4 SWR Performance

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

10 GHz is available at additional cost.

CONNECTOR:

Type N connector per MIL-STD-348 inter-

face dimensions - mate nondestructively with MIL-C-39012

connector. Choice of male (-4) or female connector (-3).

SMK (2.92mm) connector mates nondestructively with SMA

per MIL-C-39012, 3.5mm and other 2.92mm (SMK) connec-

tor. Choice of male (-2) or female connector (-1).

CONSTRUCTION: Black, finned aluminum body, stainless

steel connector; gold plated beryllium copper female

contacts and stainless steel male contacts.

WEIGHT: Net 280 g (10 oz.)

PHYSICAL DIMENSIONS:

Model #

DIM A

Connector Type

1426-1

12.7 (0.50)

2.92mm female

1426-2

14.0 (0.55)

2.92mm male

1426-3

15.0 (0.59)

N female

1426-4

22.9 (0.90)

N male

NOTE: All dimensions are given in mm (inches) and are

maximum, unless otherwise specified.

MODEL NUMBER DESCRIPTION:

Example:

1426 - X - LIM

Basic

Model

Number

Connector

Option

IM Option*

* Add -LIM to entire model number for Low Intermodulation option.

Option not available through Express.

RoHS