Shortwave converters for scanners
Category: Main page » RF Circuits

Shortwave converters for scanners

The AM aircraft band at 118 to 136 MHz is used in this converter design as an IF output. The second harmonic of the 55-MHz crystal (110 MHz) mixes with the shortwave input of 8 to 36 MHz. An NE602 1C is used for the mixer. Sensitivity is about 3 micV. If desired, a crystal tuning circuit for fine tuning can be obtained using a varact or.

Shortwave converters for scanners

Source:http://www.circuotos.cl.tripod.com


This page no comment. You can be the first.

Your name:
Your Email:

Comment:
Type the characters: *
captcha
Refresh