www.nardamicrowave.com E-MAIL: nardaeast@L-3com.com TEL: +1 631 231-1700
microwave-east
an company
62
Variable Attenuators
RF Switching
Products
Introduction
Power Monitors
and Sensors
Integrated Microwave
Assemblies (IMAs)
Passive
Components
0.8-2.5, 4-26.5 GHz
Miniature
Variable Attenuators
y Low Minimum Insertion Loss
y Small Size, Lightweight
y Operational to 105°C without
Degradation (125°C storage)
y Excellent for Communications
Specifications
SMA (F), 0.8 to 18 GHz
FREQUENCY
RANGE
(GHz)
MODEL
ATTENUATION
(dB min.)
POWER INPUT
VSWR
(max.)
INSERTION
LOSS
(dB max.)
FREQUENCY
SENSITIVITY
(dB)
WEIGHT (max)
AVERAGE
(W max.)
PEAK
(kW max.)
oz. gr.
0.8-2.5 4790* 20 5 3 1.5 0.5 — 10.6 300
4-18 4791 15 5 3
4-11 GHz: 1.5
11-18 GHz: 1.7
1.0 ±3.5 5.5 160
8-18 4792 30 5 3
8-11 GHz: 1.5
11-18 GHz: 1.7
8-12.4 GHz: 0.5
12.4-18 GHz: 1.0
±3.5 5.5 160
12.4-18 4793 30 5 3 1.7 1.0 ±2.0 5.5 160
3.5 mm (F), 7 to 26.5 GHz
FREQUENCY
RANGE**
(GHz)
MODEL
ATTENUATION
(dB min.)
POWER INPUT
VSWR
(max.)
INSERTION LOSS
(dB max.)
FREQUENCY
SENSITIVITY
(dB)
WEIGHT
AVERAGE
(W max.)
PEAK
(kW max.)
7 - 12.4 12.4 - 26.5 oz. gr.
7 - 26.5 4796 15 5 1.4 1.7
‡
0.7 1.5 ±3.0 7.5 213
* Due to the sensitivity of existing dielectric properties, this model does not exhibit flat frequency sensitivity.
** Usable to 33 GHz
‡
Maximum VSWR from 12.4 - 18 GHz is 1.6
