About the article

Broadband RF preamplifier:

For LW and MW DX-ing

Based on a Labs project | October 2011 | Find it here
Broadband RF preamplifier:
The preamplifier described is a pushpull type based on a pair of inexpensive JFETs. With a few changes to the circuit, coverage may be extended downwards to VLF and LF, or upwards to 30 MHz and even VHF (150 MHz).
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