Siretta tango through hole mounting antennae siretta tango305msmamss31 the siretta tango 3 through hole mount whip antenna combines an efficient performance at frac14 wave in tri band gsm amp gprs frequencies it is ideally suited to industrial and automotive applications and can be mounted on panels up to 4mm thick an o ring seal prevents moisture ingress once installedthe rugged 2 stage whip element is over moulded using high grade rubber ensuring years of reliable performance