HD33381 RF Amplifier
System
HD33381
| FREQUENCY RANGE18,000–26,500 MHz | OUTPUT POWER40 W minimum / >50 W typical Psat |
| GAIN46 dB minimum | SUPPLY VOLTAGE100 – 240 VAC |
| CONFIGURATIONSystem | CATEGORYMillimeter Amplifier System |
HD33381 electrical specifications
Source: HD33381 (18 – 26.5GHz, 40W, 46dB) V1.5.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 18.0 – 26.5 GHz | |
| Power Output @ Psat | 40 W minimum / >50 W typical | CW or Pulse |
| Power Gain | 46 dB minimum | 0 dBm or less for rated Pout |
| Power Gain Flatness | 4.0 dB p-p maximum | Constant input power |
| Gain Adjustment Range | 20 dB minimum | Local or remote |
| Input Return Loss | -10 dB maximum | |
| 2-Tone Intermodulation (IMD) | -30 dBc typical | 36 dBm/Tone, A = 1 MHz |
| Harmonics | -20 dBc maximum | At rated output power |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 100 – 240 VAC | 47-63 Hz |
| Power Consumption | 1000 W maximum | At rated output |
HD33381 control and monitoring
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Interface Connector | 9-Pin D-Sub | Rear panel |
Confirm connector orientation and optional functions against the complete model-specific documentation before wiring.
Operating and storage conditions
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Storage Temperature | -40 to +85 °C | |
| Relative Humidity | up to 95 % | Non-condensing |
| Altitude | 3000 meters |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions W x H x D | 430 × 133 × 750 mm | 3U, excluding handles |
| Interface Connector | 9-Pin D-Sub | Rear panel |
| Cooling: Built in Quiet-Cool | Closed-circuit air-liquid cooling |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD33381 documentation
Download HD33381 (18 – 26.5GHz, 40W, 46dB) V1.5.pdf for the complete specifications, test conditions, drawings and available options.
About HD33381
HD33381 is listed for 18,000–26,500 MHz operation.
Output: 40 W minimum / >50 W typical Psat. Gain: 46 dB minimum. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 100 – 240 VAC. Cooling: Closed-circuit air-liquid cooling.
Review the matching datasheet and confirm the required interface and monitoring options when requesting a quote.
Dimensions: 430 × 133 × 750 mm. Review the mechanical table and original outline drawing before planning mounting and connector clearances.
Protection ratings are subject to the datasheet conditions and time limits. They do not imply unlimited operation under overload or mismatch.