With the P4dragon DR-7800, SCS announces a completely new developed modem for PACTOR-IV. Prices and delivery time are not yet available.

HF high speed modem of the 4th generation using:

• adaptive equalizers
• improved channel coding
• online data compression (Huffman, PMC, AMC optional)
• minimal phase multiple auto notch filter
• max. 10500/5500 bps net. (PMC/uncompressed)
• min twice the speed of PACTOR-III
• downward compatible to PACTOR-I/II/III
• bandwidth 2400 Hz
• very adaptive with 10 speed-levels
• high immunity to interference , up to -20 dB @ 3 kHz
• sixfold auto-notch