A 600W broadband HF amplifier using affordable LDMOS devices
2019年10月27日 · A600 is a 600W HF/VHF linear amplifier project using 2x MRF300 LDMOS transistors. Amplifier kits are available to order and assemble yourself.
MRF300AN|300 W CW, 1.8-250 MHz, 50 V | NXP Semiconductors
These devices, MRF300AN and MRF300BN, are designed for use in HF and VHF communications, industrial, scientific and medical (ISM) and broadcast and aerospace …
These devices are designed for use in HF and VHF communications, industrial, scientific and medical (ISM) and broadcast and aerospace applications. The devices are extremely rugged …
A600 HF/VHF 600W Linear Amplifier Kit - QRPblog
Linear HF VHF Amplifier kit with 2x MRF300 LDMOS RF power transistors. 600W, 1.8 to 72MHz, 6x onboard sensors. NXP Homebrew RF Design Challenge award winner. Home
600W HF/6M LDMOS LINEAR AMPLIFIER BOARD V2.0 - Dxworld-e
A high power low loss wide band transmission line type TLT transformer are used in amplifier. Temperature regulated bias circuit. LDMOS MRF300 devices not included . Board is …
HF/6m amplifier MRF300 NXP LDMOS 1000W - Ham Radio Amplifier
2017年9月26日 · HV/6m 1.8-54 MHz power amplifier with copper plate for digital mode. Transistors - MRF300AN 2 pcs, MRF300BN 2 pcs class AB Quiescent current 250 mA each. …
MRF300 LDMOS 600W HF/6M LINEAR AMPLIFIER 160-6M MRF300 INCLUDED …
600W HF/6M LDMOS LINEAR AMPLIFIER BOARD V2.0 . INCLUDE LDMOS MRF300AN & MRF300BN . RF input: 0-8W MAX. RF output: 0-600W. Freq. 1.8-55MHz. Power supply:48 …
MRF300AN/BN 600W功放开源资料 欢迎大家自行制作并报告
2022年4月18日 · 管子的偏压应该有两个可调电位器来调整呀，才能使得静态电流一致； 另外输入和输出的槽路还应用网分来进行阻抗匹配，看看磁环是否能适应在1-30兆平坦，不然驻波有可 …
VHF 143-148MHz (2m) 500W LINEAR AMPLIFIER BOARD MRF300
A high power low loss wide band transmission line type TLT transformer are used in amplifier. Temperature regulated bias circuit. BOARD SIZE: 130x100mm . MRF300 NOT INCLUDED
600W HF/6m Kit for MRF300 Linear amplifier (AMP ... - Ham Radio Amplifier
2017年10月1日 · Kit include 3 assembled boards. Amplifier board 600w for MRF300 ldmos. LPF filters 160-6m Band board. RX-TX & Antenna switcing board. 600W HF LINEAR AMPLIFIER …