Nyoman Putra
INDONESIA • + Follow
Description
3 Band HF Amplifier Controller
This is another version of HF Amplifier Controller Board.
It use AVR ATMEGA8 or pin compatible (ATMEGA168/ATMEGA328, etc)
Some features :
- Support 3 Band via relay driver.
- Bias driver (12V output)
- Antenna Switch Relay driver
- Temperature Sensor
- Forward and Reflected voltage input for power measurement
- Two port for fan control (Front Fan and Rear Fan) with PWM speed control
- LCD 16x2
- LED Indicator for Band selector, OPERATE, PROTECT, STANDBY
- Wide input voltage (can be used up to 50V system)
Schematic is available on PDF. Software code you may email me.
Any question you may contact me. My call sign is YB1NWP (nwputra@gmail.com), but pardon me for late response. I will try to read the mail as often as possible.
Regards
YB1NWP
Code
Binary file for testing.
SW-MK2-M168-v3-BIN.tgz
Schematic and Layout
Schematic
GX450-AmpCtrl-v2.pdf
May 21,2025
274 views
3 Band HF Amplifier Controller
Amplifier Controller for Amateur Radio Project which has necessary features
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Published: May 21,2025
Download Gerber file 3
BOM(Bill of materials)
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File Last Updated: 2025/05/21 (GMT+8)
File update record
2025-05-2114:30:26
Parts List (BOM) is updated.
Only PCB
PCB+Assembly
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
Under the
Attribution-NonCommercial (CC BY-NC)
License.
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