Amplifier Research 25A250

| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 250 MHz |
| Minimum Output Power | 25 Watts CW |
| Gain | 50 dB minimum |
| Input for Rated Output | 316 mV RMS maximum |
| Input Impedance | 50 Ohms nominal |
| Output Impedance | 50 Ohms nominal |
| Harmonics and Spurious | -10 dBc typical |
| Power Requirements | 100/115/230 VAC, 48-440 Hz, single phase |
| Cooling Method | Forced air cooling |
| Connectors | Type N female input and output connectors |
Amplifier Research 25A250 Options:
- 25A250 - M1 - Type N (f), rear connectors, 50.3 x 15.5 x 30.0 cm (19.8 x 6.1 x 11.80 in)
- 25A250 - M2 - Type N (f), rear connectors, 48.3 x 13.2 x 28.7 cm (19.0 x 5.2 x 11.3 in), no instrument case
- 25A250 - M3 - Type N (f), front connectors, 50.3 x 15.5 x 30.0 cm (19.8 x 6.1 x 11.80 in), see separate specification sheet
- 25A250 - M4 - Type N (f), rear connectors, 48.3 x 13.2 x 28.7 cm (19.0 x 5.2 x 11.3 in), OEM, no instrument case, no gain control
- 25A250 - M5 - Type N (f), front connectors, 50.3 x 15.5 x 30.0 cm (19.8 x 6.1 x 11.80 in), see separate specification sheet
- 25A250 - M6 - Type N (f), front connectors, 48.3 x 13.2 x 28.7 cm (19.0 x 5.2 x 11.3 in), see separate specification sheet
- 25A250 - M7 - Type N (f), front connectors, 48.3 x 13.2 x 28.7 cm (19.0 x 5.2 x 11.3 in), no instrument case
| Model | 25A250 |
|---|
The Amplifier Research 25A250 RF Amplifier operates from 10 kHz to 250 MHz, delivering a minimum output power of 25W with a gain of 44 dB. It ensures high signal integrity with flatness within 1.0 dB and 50-ohm input/output impedance. The amplifier requires only 1.0 milliwatt input for rated output and can accurately reproduce AM, FM, or pulse modulation signals.
Designed for versatile applications, the Amplifier Research 25A250 is ideal for testing, research, and EMC environments, ensuring precise signal amplification and reliability across its wide frequency range.
Testwall can supply the used Amplifier Research 25A250, 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 25A250.




