HD35228 RF Amplifier
System
HD35228
| FREQUENCY RANGE380–470 MHz | OUTPUT POWER25 P1 dB (catalog) |
| GAIN44 dB minimum | SUPPLY VOLTAGE100 – 240 VAC, 50 – 60Hz |
| CONFIGURATIONSystem | CATEGORYLow Frequency Amplifier System |
HD35228 electrical specifications
Source: HD35228 (380 – 470MHz, 25W, 44dB) V1.1.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 380 – 470 MHz | |
| Power Output @ P1 dB GCP | 25 W minimum | CW |
| Power Gain | 44 dB minimum | 0 dBm or less for rated Pout |
| Power Gain Flatness | 1.0 dB p-p maximum | Constant input power |
| Gain Adjustment Range | 20 dB minimum | Local or remote interface |
| Input Return Loss | -10 dB maximum | |
| 2-Tone Intermodulation (IMD) | -30 dBc typical | 44 dBm/Tone, A = 1 MHz |
| Harmonics | -20 dBc maximum | At rated output |
| Spurious | 60 dBc maximum | Non-harmonics |
| Operating Voltage | 100 – 240 VAC, 50 – 60Hz | |
| Power Consumption | 200 W maximum | At rated Pout |
HD35228 control and monitoring
| Parameter | Specification | Conditions / notes |
|---|---|---|
| RF Connectors In/Out | Type-N Female | Front or rear panel |
| AC Power / Interface Connector | IEC 60320-C14 / 9-Pin D-Sub |
Confirm connector orientation and optional functions against the complete model-specific documentation before wiring.
Operating and storage conditions
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Ambient Temperature | 0 to +50 °C | |
| Storage Temperature | -40 to +85 °C | |
| Relative Humidity | 5to95% | Non-condensing |
| Altitude | 3000m |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions W x H x D | 421 × 131 × 600 mm | 3U excluding handles |
| RF Connectors In/Out | Type-N Female | Front or rear panel |
| AC Power / Interface Connector | IEC 60320-C14 / 9-Pin D-Sub | |
| Cooling | Built-in fan cooling | Variable speed |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD35228 documentation
Download HD35228 (380 – 470MHz, 25W, 44dB) V1.1.pdf for the complete specifications, test conditions, drawings and available options.
About HD35228
HD35228 is listed for 380–470 MHz operation.
Output: 25 P1 dB (catalog). Gain: 44 dB minimum. P1dB: 25 W minimum. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 100 – 240 VAC, 50 – 60Hz. Cooling: Built-in fan cooling.
Review the matching datasheet and confirm the required interface and monitoring options when requesting a quote.
Dimensions: 421 × 131 × 600 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.