Incorp orate d in yo ur TV rece iver a re the mos t up-t o-dat e devices to eli minat e interfe rence .Loca l radi ation
howeve r, can creat e disturb ances which visib ly affect your p ictur e. Proper insta llati on, a good aeria l are
your be st saf e-gua rds again st the se dis turba nces.
RF INTE RFERE NCE
Moving rippl es acr oss the sc reen a re caused by nea rby trans mitti ng or r eceiv ing short -wave radio
equipm ent.
DIATHE RMY
Herrin gbone patte rn and par tial p ictur e loss can resul t from the opera tion o f diather my equ ipmen t from a
nearby docto r's surg ery or hos pital .
SNOW
Weak TV signa ls from lo ng dis tant stat ions r esult in an inst ead pi cture and give t he effect of fal ling snow .
An ante nna ad justm ent or ant enna a mplif ier may be neede d.
GHOST
Multip le ima ge cau sed by TV s ignal s reflect ed bac k from sur round ing bu ildin gs, hi lls, airc raft, ect. I s
minimi zed by corre ct aerial posit ionin g.
CAR IGN ITION
Nearby cars a nd electr ical m otors can cause small strea ks across the pi cture or m ake th e picture roll.
THE CAUSES OF INTERFERENCE22