GRE Super Converter 9001 for Base Model Scanners, 810-950 MHz, 410-450 MHz

The GRE Super Converter 9001 is designed to be used with base model scanners. Converts 810-950 MHz down to 410-450 MHz frequency bands. This product, made by the brand GRE, is specifically designed for UHF bands and allows for easy conversion of 800 MHz signals to be heard in base model scanners. Ideal for those looking to enhance their radio communication equipment with improved conversion capabilities. GRE had good RF engineers. This works very well. No AC wall power supply. Takes 9 VDC. Looks new. Includes manual. Super easy to use. Output frequency = Input frequency − 400 MHz Examples; * 851.0125 MHz → tune the scanner to 451.0125 MHz * 853.9875 MHz → tune to 453.9875 MHz