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Amplifier Research 250S1G4A
| Manufacturer | Amplifier Research |
| Model | 250S1G4A |
| Product | RF Amplifier 0.8 - 4.2 GHz 250W |
| Type | Used |
SKU
119479
Amplifier Research 250S1G4 The Amplifier Research 250S1G4 is a portable, self-contained, air-cooled, broadband, and completely solid-state ampifier designed for applications that require instantaneous bandwidth, high gain, and linearity. Its push-pull circuitry is utilized in all power stages lowering distortion and improving stability.Features and Specifications of the Amplifier Research 250S1G4 Amplifier include: Features: Specifications: Provides a minimum of 250 watts of RF power when used with a sweep generator Digital Control Panel (DCP): Provides gain control and RF output level protection All control functions and status indications are available remotely in GPIB/IEEE-488 format, RS-232 hardwire and fiber optic, USB, and Ethernet Bus interface connector on the back panel Local/Remote switch on front panel assures positive control of local or remote operation Low level of spurious signals and linearity make it ideal for these various uses: Provides both local and remote control of the amplifier Uses a graphic liquid crystal display: Uses menu assigned softkeys Uses a single rotary knob Uses four dedicated switches: POWER, STANDBY, OPERATE, and FAULT/RESET Offers extensive control and status reporting capability Provides operational presentation of Forward Power and Reflected Power Provides control status Provides reports of internal amplifier status As a driver amplifier in testing wireless and communication components and subsystems As a test instrument covering multiple frequency bands For communication technologies including CDMA, W-CDMA, TDMA, GSM, etc. For EMC Test applications where undistorted modulation envelopes are needed Rated output power: 250 watts minimum Input for rated output: 1.0 milliwatt maximum Power output @ 3dB compression: Power output @ 1dB compression: Flatness: Frequency response: 0.8 – 4.2 GHz instantaneously Gain (at maximum setting): 54 dB minimum Gain adjustment: 15 dB minimum Input impedance: 50 ohms, VSWR 2.0:1 maximum Output impedance: 50 ohms nominal Mismatch tolerance: Modulation capability: Will faithfully reproduce AM, FM, or pulse modulation appearing on the input signal Harmonic distortion: Minus 20 dBc maximum at 225 watts Third order intercept point: 64 dBm typical RF power display: Digital, forward and reflected Primary power: Connectors: IEEE-488 (GPIB) Interface and RS-232: Allows control and monitoring of all front panel controls except keylock position control Cooling: Forced air (self contained fans) Nominal: 280 watts Minimum: 240 watts Nominal: 240 watts Minimum: 200 watts Typical: ±2.0 dB Maximum: ±2.5 dB 100% of rated power without foldback Will operate without damage or oscillation with any magnitude and phase of source and load impedance 120-240VAC 50/60 Hz, single phase 1450 watts RF: Type N female on front panel Safety Interlock: 15 pin female subminiature D on rear panel Remote computer interface: IEEE-488 (GPIB) and RS-232 connector on rear panel Remote computer interface (fiber optic): ST Conn Tx and Rx RS-232 Operate interface: RJ-11 on rear panel USB 2.0: Type B Ethernet: RJ-45
- Provides a minimum of 250 watts of RF power when used with a sweep generator
- Digital Control Panel (DCP):
- Provides both local and remote control of the amplifier
- Uses a graphic liquid crystal display:
- Provides operational presentation of Forward Power and Reflected Power
- Provides control status
- Provides reports of internal amplifier status
- Uses menu assigned softkeys
- Uses a single rotary knob
- Uses four dedicated switches: POWER, STANDBY, OPERATE, and FAULT/RESET
- Offers extensive control and status reporting capability
- Provides gain control and RF output level protection
- All control functions and status indications are available remotely in GPIB/IEEE-488 format, RS-232 hardwire and fiber optic, USB, and Ethernet
- Bus interface connector on the back panel
- Local/Remote switch on front panel assures positive control of local or remote operation
- Low level of spurious signals and linearity make it ideal for these various uses:
- As a driver amplifier in testing wireless and communication components and subsystems
- As a test instrument covering multiple frequency bands
- For communication technologies including CDMA, W-CDMA, TDMA, GSM, etc.
- For EMC Test applications where undistorted modulation envelopes are needed
- Rated output power: 250 watts minimum
- Input for rated output: 1.0 milliwatt maximum
- Power output @ 3dB compression:
- Nominal: 280 watts
- Minimum: 240 watts
- Power output @ 1dB compression:
- Nominal: 240 watts
- Minimum: 200 watts
- Flatness:
- Typical: ±2.0 dB
- Maximum: ±2.5 dB
- Frequency response: 0.8 – 4.2 GHz instantaneously
- Gain (at maximum setting): 54 dB minimum
- Gain adjustment: 15 dB minimum
- Input impedance: 50 ohms, VSWR 2.0:1 maximum
- Output impedance: 50 ohms nominal
- Mismatch tolerance:
- 100% of rated power without foldback
- Will operate without damage or oscillation with any magnitude and phase of source and load impedance
- Modulation capability: Will faithfully reproduce AM, FM, or pulse modulation appearing on the input signal
- Harmonic distortion: Minus 20 dBc maximum at 225 watts
- Third order intercept point: 64 dBm typical
- RF power display: Digital, forward and reflected
- Primary power:
- 120-240VAC
- 50/60 Hz, single phase
- 1450 watts
- Connectors:
- RF: Type N female on front panel
- Safety Interlock: 15 pin female subminiature D on rear panel
- Remote computer interface: IEEE-488 (GPIB) and RS-232 connector on rear panel
- Remote computer interface (fiber optic): ST Conn Tx and Rx RS-232
- Operate interface: RJ-11 on rear panel
- USB 2.0: Type B
- Ethernet: RJ-45
- IEEE-488 (GPIB) Interface and RS-232: Allows control and monitoring of all front panel controls except keylock position control
- Cooling: Forced air (self contained fans)
- Provides both local and remote control of the amplifier
- Uses a graphic liquid crystal display:
- Provides operational presentation of Forward Power and Reflected Power
- Provides control status
- Provides reports of internal amplifier status
- Uses menu assigned softkeys
- Uses a single rotary knob
- Uses four dedicated switches: POWER, STANDBY, OPERATE, and FAULT/RESET
- Offers extensive control and status reporting capability
- As a driver amplifier in testing wireless and communication components and subsystems
- As a test instrument covering multiple frequency bands
- For communication technologies including CDMA, W-CDMA, TDMA, GSM, etc.
- For EMC Test applications where undistorted modulation envelopes are needed
- Provides operational presentation of Forward Power and Reflected Power
- Provides control status
- Provides reports of internal amplifier status
- Nominal: 280 watts
- Minimum: 240 watts
- Nominal: 240 watts
- Minimum: 200 watts
- Typical: ±2.0 dB
- Maximum: ±2.5 dB
- 100% of rated power without foldback
- Will operate without damage or oscillation with any magnitude and phase of source and load impedance
- 120-240VAC
- 50/60 Hz, single phase
- 1450 watts
- RF: Type N female on front panel
- Safety Interlock: 15 pin female subminiature D on rear panel
- Remote computer interface: IEEE-488 (GPIB) and RS-232 connector on rear panel
- Remote computer interface (fiber optic): ST Conn Tx and Rx RS-232
- Operate interface: RJ-11 on rear panel
- USB 2.0: Type B
- Ethernet: RJ-45
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.
