Programmable Attenuators
JFW programmable attenuator models are step attenuators that are available with 50 Ohm or 75 Ohm impedance. We offer models with relay (electro-mechanical) or solid-state design. The programmable attenuators can be controlled with TTL, +Vdc or USB. We also offer attenuator assemblies with Ethernet controls.
50 Ohm Models
- Relay: step attenuator with +Vdc or TTL control
- Solid-State (TTL control): step attenuator with TTL control
- Solid-State (USB control): step attenuator with USB control
75 Ohm Models
- Relay: step attenuator with +Vdc or TTL control
- Solid-State: step attenuator with TTL control
- Display 15 Products per page
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Programmable Attenuator 200-6000 MHz 0-95.5dB x 0.5dB | 50P-1984
JFW Model #: 50P-1984
Type: Solid-State Programmable Attenuator
Impedance: 50 Ohm
dB Total: 95.5 dB
dB Step: 0.5 dB
Frequency Range: 200-6000 MHz
Switching Speed: 4 uS
RF Input Power: +27 dBm
Control: TTL
RF Connectors: SMA
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-2GHz 0-63.75dB x 0.25dB | 50P-1128
JFW Model #: 50P-1128
Type: Relay programmable attenuator
Impedance: 50 Ohm
dB Total: 63.75 dB
dB Step: 0.25 dB
Frequency Range: DC-2000 MHz
Switching Speed: 6 mS
RF Input Power: 0.5 Watts
Control Voltage: +12 Vdc
RF Connectors: SMA
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-1218 MHz 0-95.5dB x 0.5dB | 75P-201
JFW Model #: 75P-201
Type: Relay programmable attenuator
Impedance: 75 Ohm
dB Total: 95.5 dB
dB Step: 0.5 dB
Frequency Range: DC-1218 MHz
Switching Speed: 6 mS
RF Input Power: 0.5 Watts
Control Voltage: +12 Vdc
RF Connectors: BNC, F, N, TNC
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-1000 MHz 0-31dB x 1dB | 75P-186
JFW Model #: 75P-186
Type: Relay programmable attenuator
Impedance: 75 Ohm
dB Total: 31 dB
dB Step: 1 dB
Frequency Range: DC-1000 MHz
Switching Speed: 6 mS
RF Input Power: 0.5 Watts
Control Voltage: +12 Vdc
RF Connectors: BNC, F
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-2.5GHz 0-15.5dB x 0.5dB | 50P-1209
JFW Model #: 50P-1209
Type: Relay programmable attenuator
Impedance: 50 Ohm
dB Total: 15.5 dB
dB Step: 0.5 dB
Frequency Range: DC-2500 MHz
Switching Speed: 6 mS
RF Input Power: 0.5 Watts
Control Voltage: +12 Vdc
RF Connectors: BNC, N, SMA, TNC
Documentation: Data Sheet | Drawing -
USB Attenuator 0.2-6 GHz 0-95.5dB x 0.5dB | 50P-2057
JFW Model #: 50P-2057
Type: Solid-State Programmable Attenuator
Control: USB controlled
Impedance: 50 Ohm
dB Total: 95.5 dB
dB Step: 0.5 dB
Frequency Range: 200-6000 MHz
Switching Speed: 4 uS
RF Input Power: +27 dBm
RF Connectors: SMA
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-1000 MHz 0-127dB x 1dB | 75P-033
JFW Model #: 75P-033
Type: Relay programmable attenuator
Impedance: 75 Ohm
dB Total: 127 dB
dB Step: 1 dB
Frequency Range: DC-1000 MHz
Switching Speed: 6 mS
RF Input Power: 1 Watt
Control Voltage: +12 Vdc
RF Connectors: BNC, F, N
Documentation: Data Sheet | Drawing -
Programmable Attenuator 1-1000 MHz 0-95dB x 1dB | 50P-2130
JFW Model #: 50P-2130
Type: Solid-State Programmable Attenuator
Impedance: 50 Ohm
dB Total: 95 dB
dB Step: 1 dB
Frequency Range: 1-1000 MHz
Switching Speed: 4 uS
RF Input Power: +18 dBm
Control: TTL
RF Connectors: SMA
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-1218 MHz 0-95dB x 1dB | 75P-203
JFW Model #: 75P-203
Type: Relay programmable attenuator
Impedance: 75 Ohm
dB Total: 95 dB
dB Step: 1 dB
Frequency Range: DC-1218 MHz
Switching Speed: 6 mS
RF Input Power: 0.5 Watts
Control Voltage: +12 Vdc
RF Connectors: BNC, F, N, TNC
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-2150 MHz 0-95dB x 1dB | 75P-199
JFW Model #: 75P-199
Type: Relay programmable attenuator
Impedance: 75 Ohm
dB Total: 95 dB
dB Step: 1 dB
Frequency Range: DC-2150 MHz
Switching Speed: 10 mS
RF Input Power: 0.5 Watts
Control Voltage: +12 Vdc
RF Connectors: F
Documentation: Data Sheet | Drawing -
Programmable Attenuator 450-2150 MHz 0-127dB x 1dB | 75P-173
JFW Model #: 75P-173
Type: Solid-State Programmable Attenuator
Impedance: 75 Ohm
dB Total: 127 dB
dB Step: 1 dB
Frequency Range: 450-2150 MHz
Switching Speed: 2 uS
RF Input Power: +20 dBm
Control: TTL
RF Connectors: BNC, F, N
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-2.5GHz 0-15dB x 1dB | 50P-1208
JFW Model #: 50P-1208
Type: Relay programmable attenuator
Impedance: 50 Ohm
dB Total: 15 dB
dB Step: 1 dB
Frequency Range: DC-2500 MHz
Switching Speed: 6 mS
RF Input Power: 0.5 Watts
Control Voltage: +12 Vdc
RF Connectors: BNC, N, SMA, TNC
Documentation: Data Sheet | Drawing -
Programmable Attenuator 1-3000 MHz 0-31.75dB x 0.25dB | 50P-2063
JFW Model #: 50P-2063
Type: Solid-State Programmable Attenuator
Impedance: 50 Ohm
dB Total: 31.75 dB
dB Step: 0.25 dB
Frequency Range: 2-3000 MHz
Switching Speed: 3 uS
RF Input Power: +18 dBm (1 MHz), +27 dBm (12-3000 MHz)
Control: TTL
RF Connectors: SMA
Documentation: Data Sheet | Drawing -
USB Attenuator 20-3000MHz 0-95.5dB x 0.5dB | 50P-2055
JFW Model #: 50P-2055
Type: Solid-State Programmable Attenuator
Control: USB controlled
Impedance: 50 Ohm
dB Total: 95.5 dB
dB Step: 0.5 dB
Frequency Range: 20-3000 MHz
Switching Speed: 4 uS
RF Input Power: +27 dBm
RF Connectors: SMA
Documentation: Data Sheet | Drawing -
Programmable Attenuator DC-1000 MHz 0-64.5dB x 0.1dB | 75P-180
JFW Model #: 75P-180
Type: Relay programmable attenuator
Impedance: 75 Ohm
dB Total: 64.5 dB
dB Step: 0.1 dB
Frequency Range: DC-1000 MHz
Switching Speed: 10 mS
RF Input Power: 0.5 Watts
Control: TTL
RF Connectors: BNC, F, N, TNC
Documentation: Data Sheet | Drawing