The present invention relates to a group of novel viral RNA regulatory genes, here identified as viral genomic address messenger genes or VGAM genes, and as genomic record or GR genes. The fingers are deflected radially outwardly from the medial portion and set in that condition. A low-frequency output local oscillator signal may be generated by bandpass filtering the analog signal in a single-pole bandpass filter, the single-pole bandpass filter may be configured to retain the local oscillator signal component of the analog signal.