The Narda 4779-2 is a 2 dB fixed coaxial attenuator designed for RF and microwave applications, providing precise amplitude control and impedance matching.

Specifications

Electrical & RF Specifications

ParameterValue
Nominal Attenuation2 dB
Impedance50 Ω
Attenuator TypeFixed

Performance

ParameterValue
Frequency RangeDC to 18 GHz
Average Power Rating2 W
Attenuation Accuracy±0.3 dB
Peak Power Rating200 W (5 µs pulse width, 0.05% duty cycle)
VSWR (DC to 4 GHz)1.15 max.
VSWR (4 to 8 GHz)1.20 max.
VSWR (8 to 12.4 GHz)1.25 max.
VSWR (12.4 to 18 GHz)1.35 max.

Connectivity

ParameterValue
ConnectorsSMA Male to SMA Female

Technology

RF/Microwave