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- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-02-03
Featured HE381B/HEM381B/HES381B manuals

HBM HE381B/HEM381B/HES381B Integration Broadband Amplifier Manual
The integration broadband amplifier supports a frequency range of 20 MHz to 500 MHz with good 50 Ω impedance matching. It operates in harsh environments from –55 °C to +85 °C and offers a small‑signal gain of about 11‑12 dB with a flatness of 0.5‑1.0 dB.
Installation notes include using C=3.3‑22 µF capacitors, compatibility with HP UTO‑544, SMA‑1 output connector, and reference dimensions provided in the accompanying drawing. The device requires a supply voltage of 115 V and can handle up to +10 dBm input power. This manual is written in Chinese.
Covers: Performance Features · Frequency Range · Impedance Matching · Operating Temperature · Gain and Flatness · VSWR and Output Power
Latest HE381B/HEM381B/HES381B manuals
HBM HE381B/HEM381B/HES381B Integration Broadband Amplifier Manual
User Manual 1 pages · 165 KB · ZHManual for the HBM HE381B/HEM381B/HES381B integration broadband amplifier, covering specifications, installation, and operation.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in HE381B/HEM381B/HES381B manuals
What is the operating frequency range of the amplifier?
It operates from 20 MHz to 500 MHz.
From: HBM HE381B/HEM381B/HES381B Integration Broadband Amplifier Manual
What temperature range can the amplifier operate in?
The device works between –55 °C and +85 °C.
From: HBM HE381B/HEM381B/HES381B Integration Broadband Amplifier Manual
