Terminations & Loads
Model 1426
Medium Power, N & SMK Connectors
Convection Cooled
dc to 10 GHz
50 Watts
RoHS
ꢀ
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:
Features
o
Rugged Construction - Quality connector with special
high temperature support bead.
Low Intermodulation Option
5 Kilowatts Peak Power
o
o
Specifications
NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE: dc to 10 GHz
MAXIMUM SWR:
Frequency (GHz)
SWR
dc - 4
4 - 10
1.20
1.30
Model #
DIM A
Connector Type
1426-1
1426-2
1426-3
1426-4
12.7 (0.50)
14.0 (0.55)
15.0 (0.59)
22.9 (0.90)
2.92mm female
2.92mm male
N female
1.40
1.30
N male
Specification
1.20
NOTE: All dimensions are given in mm (inches) and are
maximum, unless otherwise specified.
1.10
1.00
0.05
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
MODEL NUMBER DESCRIPTION:
Example:
Typical 1426-4 SWRꢀPerformance
1426 - X - LIM
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.
IM Option*
Connector
Option
Basic
Model
Number
* Add -LIMꢀto entire model number for Low Intermodulation option.
Option not available through Express.
TEMPERATURE RANGE: -55°C to +125°C
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