300W-class wideband solid-state amplifier
The HTPA060180P300 covers 6–18GHz in a fan-cooled enclosure with front SMA-K input and rear WRD500 output. Its electrical values are specified at 50Ω and 25°C. The 300W class designation should be read together with the output table: saturated output is 54dBm minimum (approximately 251W) and 55dBm typical (approximately 316W). A guaranteed 300W minimum across the full band is not stated.
28V supply, cooling and monitoring
The amplifier operates from a typical 28V DC supply and has two four-core aviation power connectors. Power-supply TTL control is standard. Analog outputs for temperature, operating voltage and operating current are optional modules. The source specifies a maximum power dissipation of 2700W; this value is retained with its original meaning for thermal and configuration review. Housing dimensions exclude connectors.
Technical specifications
| Model | HTPA060180P300 |
|---|---|
| Frequency range | 6–18GHz |
| Saturated output power | 54dBm minimum (~251W); 55dBm typical (~316W) |
| Power gain | ≥55dB |
| Gain flatness at 0dBm input | ±1.5dB maximum |
| Input S11 | −10dB maximum, source reflection value |
| Second harmonic | −20dBc typical |
| Noise, source-table entry | −60dBc maximum; not a noise-figure specification |
| Input power | 0dBm typical; 10dBm maximum |
| Operating voltage | 28V DC typical |
| Power dissipation | 2700W maximum, as specified |
| Operating / storage temperature | 0 to +40°C / −20 to +60°C |
| Relative humidity | 5–95% |
| Dimensions / weight | 360 × 310 × 162mm, excluding connectors / 24kg |
| RF input / output | SMA-K, front / WRD500, rear |
| Power / control connectors | Two four-core aviation plugs / J30J-9 |
| Cooling | Built-in fan |
| Input protection | +15dBm maximum; no damage within 10 seconds |
| Output mismatch limit | VSWR 3:1 maximum; less than 1 minute at rated output |
| Standard control | Power-supply TTL control |
| Optional monitoring | Temperature, voltage and current analog outputs |
Mechanical reference and selection
The generated image is a reference rendering based on the supplied outline drawing; the final product and approved mechanical drawing determine connector geometry and finish. Select this 6–18GHz SSPA by the stated minimum and typical output values, enclosure size, 28V supply and optional monitoring requirements.
Product reference rendering

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