[ForSale-Swap] FOR SALE:DSP UNIT FOR NOISE REMOVAL AND NOTCH FILTER

[Van Wyckhouse]

For Sale: NTR-1 DSP unit from JPS Communications, Inc 1994 Raleigh N.C Two 
audio bandwidths are selectable from front panel. Adjustable band width - 
Wide: 160 - 6600 KHz ( 6.6 KHz normal ) and Narrow: 90 - 3400 KHz ( 3.4 KHz 
Normal ). It is also a notch filter for removal of whistles & heterodynes 50 
db reduction for 4 tones. This unit uses a Texas Instrument TMS320E15 DSP 
chip Plug into speaker output of transceiver and listen with earphones or 
external speaker. It needs 11 - 16 volt @ 800 ma power supply. $40 + 
shipping. Contact Dick kg4uhc at bellsouth.net.