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- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-02-03
Featured HE321B/HEM321B/HES321B manuals

HBM HE321B/HEM321B/HES321B Broadband Amplifier User Manual
The manual details the performance features of the integrated broadband amplifier, including a frequency range of 10‑500 MHz, small‑signal gain of 25 dB at 10 MHz rising to 28 dB at 500 MHz, and VSWR ≤ 2.0:1. It also specifies operating temperature limits from –55 °C to +85 °C and maximum input power of +10 dBm.
Installation information covers the physical dimensions, recommended mounting methods, and connector pin assignments. Typical component values for input matching (C = 3.3‑22 pF, 3.3‑6.8 nF, 1 nF) are provided, along with a note that the circuit can be substituted with a compatible part from W‑] Company (A76). This manual is written in Chinese.
Covers: Performance Features · Performance Parameters · Operating Conditions · Connection Guidelines · Physical Dimensions and Installation
Latest HE321B/HEM321B/HES321B manuals
HBM HE321B/HEM321B/HES321B Broadband Amplifier User Manual
User Manual 1 pages · 146 KB · ZHHBM's HE321B/HEM321B/HES321B broadband amplifier manual provides performance specs, operating conditions, and connection guidelines.
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 HE321B/HEM321B/HES321B manuals
What is the operating temperature range of the amplifier?
The amplifier operates from –55 °C to +85 °C.
From: HBM HE321B/HEM321B/HES321B Broadband Amplifier User Manual
What frequency range does the amplifier cover?
It covers 10 MHz to 500 MHz.
From: HBM HE321B/HEM321B/HES321B Broadband Amplifier User Manual
