Amplifier Research 888

| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 1000 MHz |
| Output Power | 8 Watts minimum CW |
| Gain | 50 dB minimum |
| Input Power for Rated Output | 0 dBm nominal |
| Input Impedance | 50 Ohms |
| Output Impedance | 50 Ohms |
| Harmonics and Spurious Signals | -10 dBc maximum |
| Power Requirements | 105-125V / 210-250V, 48-440 Hz, Single Phase |
| Cooling Method | Forced Air Cooling |
| Connectors | Type N Female (Input and Output) |
Amplifier Research 888 Options:
- 75A400 - 75A400 - Front Panel RF Connector, Gain Control Yes, Instrument Case Yes
- 75A400 - M1 - Rear Panel RF Connector, Gain Control Yes, No Instrument Case
- 75A400 - M2 - Rear Panel RF Connector, Gain Control Yes, Instrument Case Yes
- 75A400 - M3 - Front Panel RF Connector, Gain Control Yes, No Instrument Case
- 75A400 - M4 - Base model with phase linearity tested for ≤45°
| Model | 888 |
|---|
The Amplifier Research 888 Gated Leveling Preamplifier delivers over 35 dB of gain control with a wide bandwidth from 10 kHz to 1 GHz, ensuring precise constant field RFI susceptibility testing. It supports applications such as power output control, modulation envelope feedback, and simulation of current or voltage sources.
With adjustable input attenuator, nominal 50 Ω impedance, and reliable BNC connectors, the AR 888 ensures stable operation. The device operates on 115/230 VAC at 50/60 Hz, with a maximum power output of 0.01 watts.
Testwall can supply the used Amplifier Research 888, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Amplifier Research 888.




