- Published in issue 5/1998 on page 14
Broadband RF preamplifier:
For LW and MW DX-ing
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).