Atec Narda-700 Series User Manual
Attenuators fixed
Type N (M/F) DC to 4-5 GHz, 20 Watt - 50 Watt
Features
▪ Designed to Meet Environmental
Requirements of MIL-A-3933
Models
▪ 766-3, 766-6, 766-10, 766-20, 766-30, 765-3,
765-6, 765-10, 765-20
Model
766-3
766-6
766-10
766-20
766-30
Low Frequency (GHz)
DC
DC
DC
DC
DC
High Frequency (GHz)
4.0
4.0
4.0
4.0
4.0
Attenuation dB (Nominal)
3
6
10
20
30
Attenuation dB (Deviation DC-3)
+/-0.25
+/-0.25
+/-0.25
+/-0.25
+/-0.75
Attenuation dB (Deviation 3-5)
N/A
N/A
N/A
N/A
N/A
Attenuation dB (Deviation 3-4)
+/-0.50
+/-0.50
+/-0.50
+/-0.50
+/-0.75
Power Input (Max Avg.) in W
20
20
20
20
20
Power Input (Max Peak) in kW
1
1
1
1
1
VSWR (max) DC-1 GHz
1.10
1.10
1.10
1.10
1.10
VSWR (max) 1-4 GHz
1.15
1.15
1.15
1.15
1.35
VSWR (max) 3-5 GHz
N/A
N/A
N/A
N/A
N/A
Maximum Weight (gr)
159
159
159
159
159
Maximum Weight (oz)
5.6
5.6
5.6
5.6
5.6
Special Notes:
A , B
A , B
A , B
A , B
A , B
Special Notes:
A: Power ratings for horizontal operation at +25°C derate linearly to 5 watts at +125°C
B: Temperature Coefficient: 0.0006 dB/dB/°C; Power Coefficient: 0.0005 dB/dB/watt.
Attenuators Fixed
Adapters
Attenuators
Couplers
DC
Blocks Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
68
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: [email protected]