Basic Cm Atv Repeater System

Put together your own 50 watt inband repeater system using the modules listed in the block diagram below or go crossband by substituting the 33 or 23 cm modules and antenna. The receiver boards are mounted in a Hammond 1590D dicast aluminum box. Another 1590D is used for the 1 watt transmitter and VOR board. An excellent vestigial sideband filter/duplexer with only 1.6 db insertion loss is available from TX/RX Systems [call Jon: (716)-5494700J.

50 watt 70cm Inband ATV REPEATER Example

439.25 or 434.0 mHz Receiver Transmitter 421.25 mHz

VRC-45 IF/ATV

video

50 watt 70cm Inband ATV REPEATER Example

439.25 or 434.0 mHz Receiver Transmitter 421.25 mHz

VRC-45 IF/ATV

video audio

0 0

Post a comment