High Power Single and Dual Directional Couplers
Pulsar Microwave manufactures a line of single and dual directional couplers specifically designed for high power operation. There are various narrow and broadband designs from 0.1 MHz to 10 GHz. These directional couplers come in standard values of 30, 35, 40 and 50 dB with coupling tolerance of +/- 1 dB. The high power directional couplers have low insertion loss. Coupling flatness is maintained at +/- 1 dB or less among models. Most units hold a mainline VSWR of 1.2:1 or better throughout the operating frequency range. Pulsar Microwave has designs up to 2.5 kW input power. Typical directivity is 20 dB or more. Standard outlines are available with SMA or N type female connectors. For higher power ratings, typically the mainline will use N connectors with SMA on the coupled ports.
Single Directional
View Dual Directional1500-3000 MHz High Power 35 dB Directional Coupler

C35-29-481/9N
2000-4000 MHz High Power 35 dB Directional Coupler

C35-30-481/9N
1000-8000 MHz High Power 35 dB Directional Coupler

C35-27-481/9N
1000-10000 MHz High Power 35 dB Directional Coupler

C35-28-481/9N
- Insertion loss does not include coupling loss.
- Input power is specified for load VSWR better than 1.20:1.
Dual Directional
2-32 MHz High Power 30 dB Dual Directional Coupler - Type-N

C30-104-481/2N
2-32 MHz High Power 30 dB Dual Directional Coupler - SMA

C30-104-481/2S
2-32 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-101-481/1N
0.5-50 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-100-481/1N
0.5-100 MHz High Power 30 dB Dual Directional Coupler - Type-N

C30-102-481/2N
0.5-100 MHz High Power 30 dB Dual Directional Coupler - SMA

C30-102-481/2S
0.5-100 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-103-481/2N
0.5-100 MHz High Power 40 dB Dual Directional Coupler - SMA

C40-103-481/2S
1-100 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-110-481/1N
1-100 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-109-481/1N
20-200 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-108-481/4N
0.1-250 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-111-481/5N
20-400 MHz High Power 30 dB Dual Directional Coupler - Type-N

C30-107-481/3N
20-400 MHz High Power 30 dB Dual Directional Coupler - SMA

C30-107-481/3S
0.1-500 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-112-481/5N
50-500 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-21-481/4N
50-500 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-21-481/4N
100-500 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-105-481/4N
80-1000 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-27-481/4N
80-1000 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-31-481/4N
80-1000 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-27-481/4N
80-1000 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-31-481/4N
100-1000 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-20-481/4N
100-1000 MHz High Power 40 dB Dual Directional Coupler - Type-N

C40-25-481/4N
100-1000 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-20-481/4N
100-1000 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-26-481/4N
500-1000 MHz High Power 50 dB Dual Directional Coupler - Type-N

C50-106-481/4N
- Insertion loss does not include coupling loss.
- Input power is specified for load VSWR better than 1.20:1.