Electromechanical programmable attenuators offer reduced insertion loss and better VSWR performance when compared to most solid state options. Electromechanical programmable attenuators can operate at frequencies down to true DC.
| Base Model | Fmin (MHz) | Fmax (MHz) | Range (dB) | Step (dB) | Max I.L. (dB) | SWRmax | Cells | Interface |
|---|---|---|---|---|---|---|---|---|
| 3200-1E | 0 | 3000 | 127 | 1 | 4.70 | 1.40 | 8 | +12V/TTL |
| 3200-2E | 0 | 3000 | 63.75 | 0.25 | 4.70 | 1.40 | 8 | +12V/TTL |
| 3201-1E | 0 | 3000 | 31 | 1 | 3.25 | 1.40 | 5 | +12V/TTL |
| 3205-1E | 0 | 3000 | 70 | 10 | 2.60 | 1.40 | 4 | +12V/TTL |
| 3205-2E | 0 | 3000 | 55 | 5 | 2.60 | 1.40 | 4 | +12V/TTL |
| 3205-3E | 0 | 3000 | 1.5 | 0.1 | 2.60 | 1.40 | 4 | +12V/TTL |
| 3206-1E | 0 | 3000 | 63 | 1 | 3.70 | 1.35 | 6 | +12V/TTL |
| 3209-1E | 0 | 3000 | 64.5 | 0.1 | 5.90 | 1.45 | 10 | +12V/TTL |
| 3209-2E | 0 | 3000 | 83.1 | 0.1 | 5.90 | 1.45 | 10 | +12V/TTL |
| 3404-15 | 0 | 6000 | 15 | 1 | 2.6 | 1.45 | 4 | +12V / TTL |
| 3404-55 | 0 | 6000 | 55 | 5 | 2.6 | 1.45 | 4 | +12V / TTL |
| 3404-70 | 0 | 6000 | 70 | 10 | 2.6 | 1.45 | 4 | +12V / TTL |
| 3406-55 | 0 | 6000 | 55 | 1 | 3.8 | 1.45 | 6 | +12V / TTL |
| 3408-55.75 | 0 | 6000 | 55.75 | 0.25 | 5.0 | 1.45 | 8 | +12V / TTL |
| 3408-103 | 0 | 6000 | 103 | 1 | 5.0 | 1.45 | 8 | +12V / TTL |
| 3409-127 | 0 | 6000 | 127 | 1 | 5.8 | 1.55 | 9 | +12V / TTL |
| 3456-63 (75 Ω) | 0 | 3000 | 63 | 1 | 3.3 | 1.5 | 6 | +12V/TTL |
| 150-110 | 0 | 18000 | 110 | 10 | 2.20 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 151-110 | 0 | 4000 | 110 | 10 | 0.90 | 1.50 | 4 | +24V/+5V/TTL/I2C |
| 150-11 | 0 | 18000 | 11 | 1 | 2.20 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 151-11 | 0 | 4000 | 11 | 1 | 0.90 | 1.50 | 4 | +24V/+5V/TTL/I2C |
| 150-15 | 0 | 18000 | 15 | 1 | 2.20 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 151-15 | 0 | 4000 | 15 | 1 | 0.90 | 1.50 | 4 | +24V/+5V/TTL/I2C |
| 150-31 | 0 | 18000 | 31 | 1 | 2.60 | 1.90 | 5 | +24V/+5V/TTL/I2C |
| 151-31 | 0 | 4000 | 31 | 1 | 1.10 | 1.50 | 5 | +24V/+5V/TTL/I2C |
| 150-62 | 0 | 18000 | 62 | 2 | 2.60 | 1.90 | 5 | +24V/+5V/TTL/I2C |
| 151-62 | 0 | 4000 | 62 | 2 | 1.10 | 1.50 | 5 | +24V/+5V/TTL/I2C |
| 150-70 | 0 | 18000 | 70 | 10 | 1.70 | 1.60 | 3 | +24V/+5V/TTL/I2C |
| 151-70 | 0 | 4000 | 70 | 10 | 0.70 | 1.35 | 3 | +24V/+5V/TTL/I2C |
| 152A-70 | 0 | 26500 | 70 | 10 | 2.98 | 1.80 | 3 | +24V/+5V/TTL/I2C |
| 152-70 | 0 | 26500 | 70 | 10 | 2.98 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 150-75 | 0 | 18000 | 75 | 5 | 2.20 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 151-75 | 0 | 4000 | 75 | 5 | 0.90 | 1.50 | 4 | +24V/+5V/TTL/I2C |
| 152-90 | 0 | 26500 | 90 | 10 | 2.98 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 152-55 | 0 | 26500 | 55 | 5 | 2.98 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 152-75 | 0 | 26500 | 75 | 5 | 2.98 | 1.90 | 4 | +24V/+5V/TTL/I2C |
| 152-15 | 0 | 26500 | 15 | 1 | 2.98 | 1.90 | 4 | +24V/+5V/TTL/I2C |
