HD31514 RF Amplifier
Module
HD31514
| FREQUENCY RANGE225–400 MHz | OUTPUT POWER275 W minimum Psat |
| GAIN54 dB typical | SUPPLY VOLTAGE32 VDC Nom |
| CONFIGURATIONModule | CATEGORYLow Frequency Module |
HD31514 electrical specifications
Source: HD31514 V4.2.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 225 – 400 MHz | |
| Power Output @ Psat | 275 W minimum | CW |
| Power Output @ P1 dB | 250 W minimum | CW |
| Power Gain | 54 dB typical | 0 dBm or less for rated Pout |
| Power Gain Flatness | 2.0 dB p-p maximum | Constant input power |
| Input Return Loss | -10 dB maximum | Relative to 50 Ohm |
| 2-Tone Intermodulation (IMD) | -26 dBc typical | 44 dBm/Tone, A = 1 MHz |
| Noise Figure | 10 dB maximum | |
| Operating Voltage | 32 VDC Nom | |
| Current Consumption | 20 A maximum | At rated Pout |
| Turn On / Off Speed | 5 uSec maximum | Optional |
HD31514 control and monitoring
| Pin | Function | Description |
|---|---|---|
| Cooling | External heatsink | Forced air required |
Confirm connector orientation and optional functions against the complete model-specific documentation before wiring.
Operating and storage conditions
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Case Temperature | -20 to +75 °C | |
| Relative Humidity | up to 95 % | Non-condensing |
| Altitude | 3000 meters |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 240 × 120 × 28 mm | Excluding connectors |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD31514 documentation
Download HD31514 V4.2.pdf for the complete specifications, test conditions, drawings and available options.
About HD31514
HD31514 is listed for 225–400 MHz operation.
Output: 275 W minimum Psat. Gain: 54 dB typical. P1dB: 250 W minimum. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 32 VDC Nom. Confirm cooling and installation requirements in the datasheet.
See the model-specific interface table above. Optional functions must be confirmed for the ordered unit.
Dimensions: 240 × 120 × 28 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.