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  Anaran 10610-10 Directional Coupler 2.6 - 5.2 GHz This directional coupler uses gold-plated stripline circuitry, solid aluminum housing, and stainless steel SMA female connectors. Features:
Specifications:
Mean Coupling: 10 ±0.5 dB
Frequency Sensitivity: ±0.75 dB
Directivity: 18 dB min./23 dB Typ.
Input VSWR: 1.25 Max.
Insertion Loss: 0.50 dB Max.
Max. CW Power: 50 W Forward, 5 W Reverse
Impedance: 50 Ohms
 Engelmann (KDI) DCK-1010 1 GHz Directional Coupler
10 dB coupling. Used - Excellent condition. (File photo used - actual color may be either grey or blue.)
 Merrimac CRM-20-500 Directional Coupler
Frequency Range 10 - 1000 MHz.
Coupling 20 ±1.0 dB
Frequency Sensitivity ±0.5 dB (10 - 500 MHz), ±1.0 dB (500 - 1000 MHz)
Directivity 25 dB (10 - 500 MHz), 15 dB (500 - 1000 MHz).
Insertion Loss 1.0 dB max (10 - 500 MHz), 1.5 dB max (500 - 1000 MHz).
VSWR 1.3:1 (10 - 500 MHz), 1.35:1 (500 - 1000 MHz).
 Narda 22134-20 Type N Coaxial Directional Coupler
Frequency range is 4.0 to 8.0 GHz. Nameplate has calibration data for frequencies of
4.0, 5.5, 7.0 and 8.0 GHz.
 Narda 3001-10Type N Coaxial Directional Coupler
Model 3001-10 is a 10 dB coupler and covers a range of 0.46 to 0.95 GHz with flat coupling and high directivity. These couplers are designed to withstand the most severe environments. The internal strip center conductors are silver soldered and silver-rhodium plated for corrosion-free high conductivity. The passivated stainless steel connectors provide reliable operation over extended periods. Matched Teflon beads support the strip conductors. Calibration is permanently marked on the aluminum nameplate, for .460, .580, .700, 8.25 and .950 GHz. Four threaded mounting holes are provided for convenient system mounting.
 Narda 3004-20 Type N Coaxial Directional Coupler
Models 3004-20 is a 20 dB coupler and covers a range of 4.0 to 10.0 GHz with flat coupling and high directivity. These couplers are designed to withstand the most severe environments. The internal strip center conductors are silver soldered and silver-rhodium plated for corrosion-free high conductivity. The passivated stainless steel connectors provide reliable operation over extended periods. Matched Teflon beads support the strip conductors. Calibration is permanently marked on the aluminum nameplate, for 4.0, 5.5, 7.0 8.5 and 10.0 GHz. Four threaded mounting holes are provided for convenient system mounting.
Narda 3044B-10 Maximally Flat Coaxial Coupler
This maximally flat coupler (±0.20 dB frequency sensitivity) is particularly suitable for inclusion in or testing of communications and countermeasures systems and for bench testing where extended octave capability is required with flat frequency response and is ideally suited as external or internal levelers for sweep oscillators. The flat frequency response allows this coupler to serve as an attenuation standard. The passivated stainless steel connectors provide reliable operation over extended periods.
SPECIFICATIONS
Narda 3045C-20 Maximally Flat Coaxial Coupler
This maximally flat coupler (±0.20 dB frequency sensitivity) is particularly suitable for inclusion in or testing of communications and countermeasures systems and for bench testing where extended octave capability is required with flat frequency response and is ideally suited as external or internal levelers for sweep oscillators. The flat frequency response allows this coupler to serve as an attenuation standard. The passivated stainless steel connectors provide reliable operation over extended periods.
SPECIFICATIONS
Narda 3092 7mm Precision High-Directivity Directional Coupler 0.95 to 2.2 GHz
These units can be used for systems and test bench applications. When they are used with the Narda 3070 series reflectometer couplers, accurate insertion loss measurments can be performed in a swept setup, since the accuracy of tracking with paired units from the 3090 series and 3070 series is within 0.3 dB. Units can be used back to back as reflectometers.
Each unit had been factory calibrated by the swept frequency technique and the data for five frequencies is pemanently stamped on a metal nameplate. The primary ports (input and output) have 7mm (APC7) connectors and the secondary line has type N female.
Narda 3093 7mm Precision High-Directivity Directional Coupler 1.7 to 4.2 GHz
These units can be used for systems and test bench applications. When they are used with the Narda 3070 series reflectometer couplers, accurate insertion loss measurments can be performed in a swept setup, since the accuracy of tracking with paired units from the 3090 series and 3070 series is within 0.3 dB. Units can be used back to back as reflectometers.
Each unit had been factory calibrated by the swept frequency technique and the data for five frequencies is pemanently stamped on a metal nameplate. The primary ports (input and output) have 7mm (APC7) connectors and the secondary line has type N female.
Narda 3095 7mm Precision High-Directivity Directional Coupler 7 to 12.4 GHz
These units can be used for systems and test bench applications. When they are used with the Narda 3070 series reflectometer couplers, accurate insertion loss measurments can be performed in a swept setup, since the accuracy of tracking with paired units from the 3090 series and 3070 series is within 0.3 dB. Units can be used back to back as reflectometers.
Each unit had been factory calibrated by the swept frequency technique and the data for five frequencies is pemanently stamped on a metal nameplate. The primary ports (input and output) have 7mm (APC7) connectors and the secondary line has type N female.
 Narda 4012C-20 1 to 2 GHz Directional Coupler
The Narda 4012C-20 is a miniature coaxial coupler, designed to operate in the 1 - 2 GHz range. Directivity is 25 dB Min., Nominal Coupling is 20 ±1.25 dB. SWR is1:1.10. Avg Power is 50 W, Peak Power is 3 kW.
 Narda 4013C-6 2-4 GHz, 6 dB Directional Coupler
Narda model 4013C-6 is a 2 - 4 GHz, 6 ±1.00 dB coupler, with a directivity of 22 dB minimum. Insertion loss is 0.20 (excluding coupled power), 1.80 True. VSWR is 1.15 (both Primary and Secondary Line). 50 Watt average input power, 3 kW Peak. SMA(F) Connectors.
 Narda 4013C-20 2 - 4 GHz, 20 dB Directional Coupler
Narda model 4013C-20 is a 2 - 4 GHz, 20 ±1.25 dB coupler, with a directivity of 22 dB minimum. Insertion loss is 0.20 (excluding coupled power), 0.20 True. VSWR is 1.15 (both Primary and Secondary Line). 50 Watt average input power, 3 kW Peak. SMA(F) Connectors.
Narda 4015C-6 Directional Coupler, 7 - 12.4 GHz
Narda model 4015C-6 is a 7 - 12.4 GHz, 6 ±1.00 dB coupler, with a directivity of 15 dB inimum. Insertion loss is 0.40 (excluding coupled power), 2.00 True. VSWR is 1.30 (both Primary and Secondary Line). 50 Watt average input power, 3 kWatt peak. SMA(F) Connectors.
Narda 4016C-20 12.4 - 18 GHz Coax Directional Coupler
Model 4016C-20 is a SMA Miniature Stripline Coax Directional Coupler, featuring Highe Directivity, Low VSWR.
Specifications:
Nominal Coupling: 20 ±1.00 dB
Frequency Sensitivity: ±0.50
Insertion Loss: 0.50 dB excluding coupled power; 0.55 True
Directivity: 15 dB min.
VSWR: 1.35 Primary Line; 1.45 Secondary Line
Average Power: 50 W
Peak Power: 1 kW
Narda 4032C L-Band SMA 90° Coaxial Mini-Hybrid Junction
The Narda 4032C is a 3 dB unit that is ideal for use as a power or signal splitter and in mixers for airborne and ground support system applications.
It covers a frequency range of 1 - 2 GHz, provides 30 dB min. isolation, has a VSWR of 1:1.10, average power of 50 W, peak power of 5 kW. The connectors are SMA stainless steel.
Narda 4035C 90° Coaxial Mini-Hybrid Junction
The model 4035C features high isolation, low VSWR and covers a range of 7 to 12.4 GHz. This model is ideal for use as power or signal splitters and in mixers for airborne and ground support system applications.
Specifications:
Narda 4053 2.6 to 5.2 GHz Coaxial Coupler
Narda's Model 4000 Series Miniature Coaxial Couplers are small in size and light in weight. All units are of miniature stripline design. Connectors are Narda SMA female stainless steel precision miniatures and mate with standard connectors in use for 0.141 inch coax line.
SPECIFICATIONS
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Narda 4063 Hybrid Junction 2.6 - 5.2 GHz
The Narda 4063 is a 3 dB unit that is ideal for use as a power or signal splitter and in mixers for airborne and ground support system applications. Electrical performance features high isolation and low VSWR.
It covers a frequency range of 2.6 - 5.22 GHz, provides 20 dB min. isolation, has a VSWR of 1:1.25, average power of 50 W, peak power of 5 kW. The connectors are SMA stainless steel.
 Narda 4203-10 Directional Coupler 2 - 18 GHz
The model 4203-10 was designed for systems and lab applications. It may be used in systems for internal and external leveling and broadband power monitoring. Due to the boad bandwidth and the intended application the nominal coupling specification for this model is referenced to the output port instead of the input port as is standard with all other Narda directional couplers.
Specifications:
Nominal coupling: 10 dB
Directivity: 15 dB (2-12.4 GHz), 12 dB (12.4 - 18 GHz).
Frequency Sensitivity: ±0.5 dB
Maximum Deviation From Nominal: ±1.0 dB
VSWR: 1.35 Main Line, 1.50 Secondary Line
Insertion Loss:
Excluding Coupled Power: 0.90 dB max
True: 1.4 dB max
Power: 20 W Avg, 3kW Peak
 Narda 4245B-6 Maximally Flat 4 to 12.4 GHz Coax Coupler
This Maximally Flat Miniature Coaxial Coupler was designed for use in, and testing of, communications and countermeasures systems. This coupler is ideal for applications which require broadband frequency coverage with flat frequency response.
SPECIFICATIONS
 Narda 27641-10 Directional Coupler
Model 27641 is a 10 dB coupler with a frequency range of 12.4 to 18.0 GHz.
 Olektron D3-10U 10 dB Directional Coupler
Signal Technologies/Olektron model 0-D3-10U Directional Coupler. Has SMA (f/f/f) connectors. No specs available. New, military surplus. Shipment via First Class Mail to anywhere in contiguous US for $2.00
 ST-Olektron 0-D3-30U-1 Directional Coupler
Signal Technologies/Olektron model 0-D3-30U-1 Directional Coupler. Has SMA connectors. No specs available. New, military surplus. FSN 5985-01-104-8177.
Shipment via First Class Mail to anywhere in contiguous US for $2.00
 Omni-Spectra 2020-6620-6 6dB Directional Coupler
Frequency range is 7.0 to 12.4 GHz. Coupling is 6.0 +/-1.0 dB; Frequency Sensitivity is +/-0.40 dB; Directivity is 15 dB; VSWR 1:1.35; Avg Power input is 50 W; Peak Power input is 4 kW.
Shipment via First Class Mail to anywhere in contiguous US for $2.00
Omni-Spectra 2020-6622-20 20dB Directional Coupler
Frequency range is 7.0 to 12.4 GHz. Coupling is 20.0 +/-0.75 dB; Frequency Sensitivity is +/-0.50 dB; Directivity is 18 dB; VSWR 1:1.35; Avg Power input is 50 W; Peak Power input is 4 kW
Shipment via First Class Mail to anywhere in contiguous US for $2.00
Coupling: 20 ±1.0 dB
Frequency: 1.0 - 2.0 GHz
Frequency Sensitivity: ±1.0 dB
Insertion Loss: 0.2 dB max
Directivity: 20 dB min
VSWR: 1.20 max
Power: 50 W avg; 2 kW peak.
Shipment via First Class Mail to anywhere in contiguous US for $2.00
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