This document describes the features and characteristics of the HE311/HEM311 integrated broadband amplifier. The product has a wide frequency range, high output power, good 50Ω impedance matching, and stable and reliable electrical performance. It adopts a microwave thin-film circuit structure, suitable for military temperature working conditions, and is easy to cascade use.
This manual describes the MMC HE311/HEM311 integration broadband amplifier, covering its key performance features such as a 1‑100 MHz operating range, typical gain of 18 dB, and typical output power of 30 dBm. It also outlines the recommended supply voltage (+14 V) and operating temperature limits.
Detailed sections provide electrical specifications, VSWR values, mechanical dimensions, and step‑by‑step installation instructions, including connector types (SMA) and recommended component values for optimal performance. This manual is written in Chinese.
| Frequency Range | 1‑100 MHz |
|---|---|
| Typical Gain | 18 dB |
| Typical Output Power | 30 dBm |
| Maximum Input Power | +10 dBm |
| Supply Voltage (max) | +14 V |
| Output VSWR (typical) | 2.0:1 |
The amplifier operates from 1 MHz up to 100 MHz.
The typical gain is 18 dB.
The typical output power is 30 dBm.
A maximum supply voltage of +14 V is recommended.