Attenuators Fixed
Adapters Attenuators Couplers
DC
Blocks
Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
Type N (M/F) DC to 4-5 GHz, 20 Watt - 50 Watt
Features
▪ Designed to Meet Environmental
Models
▪ 766-3, 766-6, 766-10, 766-20, 766-30, 765-3,
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.
Requirements of MIL-A-3933
765-6, 765-10, 765-20
68
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: nardaeast@L-3com.com
Attenuators Fixed
Adapters Attenuators Couplers
DC
Blocks
Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
Type N (M/F) DC to 4-5 GHz, 20 Watt - 50 Watt
Model 765-3 765-6 765-10 765-20
Low Frequency (GHz) DC DC DC DC
High Frequency (GHz) 5.0 5.0 5.0 5.0
Attenuation dB (Nominal) 3 6 10 20
Attenuation dB (Deviation DC-3) +/- 0.30 +/- 0.30 +/-0.30 +/- 0.30
Attenuation dB (Deviation 3-5) +/-0.50 +/-0.50 N/A N/A
Attenuation dB (Deviation 3-4) N/A N/A N/A N/A
Power Input (Max Avg.) in W 50 50 50 50
Power Input (Max Peak) in kW 2 2 2 2
VSWR (max) DC-1 GHz N/A N/A N/A N/A
VSWR (max) 1-4 GHz N/A N/A N/A N/A
VSWR (max) 3-5 GHz 1.30 1.30 N/A N/A
Maximum Weight (gr) 440 440 440 440
Maximum Weight (oz) 15.5 15.5 15.5 15.5
Special Notes: A A B 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.
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: nardaeast@L-3com.com
69
Attenuators Fixed
Adapters Attenuators Couplers
DC
Blocks
Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
Type N (M/F) DC to 4-5 GHz, 20 Watt - 50 Watt
Outline Drawings For Models : 766-3, 766-6, 766-10, 766-20, 766-30, 765-3, 765-6, 765-10, 765-20
Units A B
766-3 , 766-20, 766-30
in. 3.07 1.52
mm 77.98 38.61
766-6 , 766-10
in. 3.07 1.52
mm 76.2 38.61
765-3 , 765-6, 765-10, 765-20
in. 6.99 1.64
mm 177.55 41.66
Notes:
Unless otherwise specified dimensions are max. and for reference only. Contact the factory for detailed specifications and outline drawing.
70
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: nardaeast@L-3com.com
Attenuators Fixed
Adapters Attenuators Couplers
DC
Blocks
Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
Type N (M/F) DC to 11 GHz, 20 Watt - 50 Watt
Features
▪ Designed to Meet Environmental
Requirements of MIL-A-3933
Models
▪ 768-3, 768-6, 768-10, 768-20, 768-30
Model 768-3 768-6 768-10 768-20 768-30
Low Frequency (GHz) DC DC DC DC DC
High Frequency (GHz) 11.0 11.0 11.0 11.0 11.0
Attenuation dB (Nominal) 3 6 10 20 30
Attenuation dB (Deviation DC-3) +/-0.25 +/-0.25 +/-0.25 +/-0.25 +/-0.25
Attenuation dB (Deviation 3-6) +/-0.50 +/-0.50 +/-0.50 +/-0.50 +/-0.50
Attenuation dB (Deviation 6-11) +/-0.75 +/-0.75 +/-0.75 +/-0.75 +/-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 1.15
VSWR (max) 4-6 GHz 1.20 1.20 1.20 1.20 1.20
VSWR (max) 6-11 GHz 1.30 1.30 1.30 1.30 1.35
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 , C A , B , C A , B , C A , B , C A , B , C
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.
C: Ordering information: Specify model number and add dash number suffix for attenuation in dB. For example: 776C-10.
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: nardaeast@L-3com.com
71
Attenuators Fixed
Adapters Attenuators Couplers
DC
Blocks
Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
Type N (M/F) DC to 11 GHz, 20 Watt - 50 Watt
Outline Drawings For Models: 768-3, 768-6, 768-10, 768-20, 768-30
Unless otherwise specified dimensions are max. and for reference only. Contact the factory for detailed specifications and outline drawing.
Notes:
72
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: nardaeast@L-3com.com
Attenuators Fixed
Adapters Attenuators Couplers
DC
Blocks
Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
Type N (M/F) DC to 6 GHz, 150 Watt
Features
▪ High Power (150 watts average)
▪ 3, 6, 10, 20, and 30 dB Versions
▪ Designed to Meet Environmental
Requirements of MIL-A-3933
Models
▪ 769-3, 769-6, 769-10, 769-20, 769-30
Model 769-3 769-6 769-10 769-20 769-30
Low Frequency (GHz) DC DC DC DC DC
High Frequency (GHz) 6.0 6.0 6.0 6.0 6.0
Attenuation dB (Nominal) 3 6 10 20 30
Attenuation dB (Deviation DC-2) +/-0.4 +/-0.4 +/-0.4 +/-0.5 +/-0.5
Attenuation dB (Deviation 2-6) +/-0.75 +/-0.75 +/-0.75 +/-1.0 +/-1.0
Power Input (Max Avg.) in W 150 150 150 150 150
Power Input (Max Peak) in kW 3 3 3 3 3
VSWR (max) DC-6 GHz 1.35 1.35 1.35 1.35 1.35
Weight (max) in kg 1.5 1.5 1.5 1.5 1.5
Weight (max) in lbs 3.3 3.3 3.3 3.3 3.3
Special Notes: A , B A , B A , B A , B A , B
Special Notes:
A: Temperature Coefficient 0.0006 dB/dB/°C; Power Coefficient: 0.0005 dB/dB/watt
B: Specify model number and add dash number suffix for attenuation in dB. For example: 769-3
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: nardaeast@L-3com.com
75
Attenuators Fixed
Adapters Attenuators Couplers
DC
Blocks
Detectors
Isolators &
Circulators
Phase
Shifters
Power Dividers and
Hybrids
Terminations (50 Ohm
Loads)
Waveguide
Type N (M/F) DC to 6 GHz, 150 Watt
Outline Drawings For Models : 769-3, 769-6, 769-10, 769-20, 769-30
Units A B C D E G H I J K L M
769-3 , 769-6, 769-10, 769-20, 769-30
in. 7.31 4.20 4.20 3.00 0.60 0.88 2.10 0.75 5.68 2.50 6.16 0.28
mm 185.67 106.68 106.68 76.20 15.24 22.35 53.34 19.05 144.27 63.50 156.46 7.11
Notes:
Unless otherwise specified dimensions are max. and for reference only. Contact the factory for detailed specifications and outline drawing.
76
435 Moreland Road • Hauppauge, New York 11788
TEL: (631) 231-1700 • FAX: (631) 231-1711
www.nardamicrowave.com • EMAIL: nardaeast@L-3com.com
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