( ( If ( it ( is ( at ( ( the amplifier-end ) ( of ( the cable ) ) ) ) ) ) ) ( , ( it ( ( ( ( ( is probably ) ( either ( a ( parallel ( resistor-inductor network ) ) ) ) ) , ) ( connected ( in ( ( series ( with ( the ( cable conductors ) ) ) ) ( -LRB- ( or ( ( ( a ( simple ( cylindrical ferrite ) ) ) ( sleeve ( covering ( both conductors ) ) ) ) -RRB- ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP it)) (VP (VBZ is) (PP (IN at) (NP (NP (DT the) (NN amplifier-end)) (PP (IN of) (NP (DT the) (NN cable)))))))) (, ,) (NP (PRP it)) (VP (VBZ is) (ADVP (RB probably)) (PP (CC either) (NP (DT a) (JJ parallel) (JJ resistor-inductor) (NN network))) (, ,) (ADJP (VBN connected) (PP (IN in) (NP (NP (NN series)) (PP (IN with) (NP (DT the) (NN cable) (NNS conductors))) (PRN (-LRB- -LRB-) (CC or) (S (NP (DT a) (JJ simple) (JJ cylindrical) (NN ferrite)) (VP (VBP sleeve) (S (VP (VBG covering) (NP (DT both) (NNS conductors)))))) (-RRB- -RRB-)))))) (. .)))
If it is at the amplifier-end of the cable, it is probably either a parallel resistor-inductor network, connected in series with the cable conductors (or a simple cylindrical ferrite sleeve covering both conductors).
(ROOT (S (NP (NP (NNS Resistors)) (VP (VBN connected) (NP (NN end)) (S (VP (TO to) (VP (VB end)))))) (VP (VBP are) (VP (VBN said) (S (VP (TO to) (VP (VB be) (PP (IN in) (NP (NN series)))))))) (. .)))