This document introduces the electrical performance table and instructions for the RF/Microwave Integrated Amplifier Series product HE388D-6. The series products have features such as wide frequency range, high gain, low noise, and stable and reliable electrical performance.
The HE388D-6 is an integrated broadband RF/microwave amplifier covering a frequency range of 10–550 MHz with a typical small‑signal gain of 18 dB. It features a thick‑film circuit structure, low noise figure, and a fully sealed SP flat‑metal tube package.
The manual includes electrical performance tables, typical gain and noise curves, wiring diagrams with integrated coupling capacitors, electrostatic‑sensitivity precautions, and mechanical dimensions with installation guidance. It also lists maximum supply voltage, input power limits, and operating current. This manual is written in Chinese.
| Frequency range | 10–550 MHz (typical) |
|---|---|
| Small‑signal gain | 18 dB |
| Gain flatness | ≤ 0.6 dB |
| Noise figure | ≤ 1.7 dB (typical ≤ 1.3 dB) |
| Input VSWR | ≤ 2.0:1 |
| Output VSWR | ≤ 2.0:1 |
| Linear output power | ≥ 23 dBm |
| Operating current | 190 mA |
| Maximum supply voltage | +7 VDC |
| Maximum input power | +13 dBm |
It operates from 10 MHz up to 550 MHz (typical range).
The typical small‑signal gain is 18 dB.
It can be powered with a +5 V supply, and the maximum allowable supply voltage is +7 VDC.
Yes, the circuit is electrostatic‑sensitive and should be handled with anti‑static precautions.