"Beta" . "Beta time signal" . "Beta (time signal)#RJH99" . "RJH69" . "Beta (time signal)#RJH66" . "time signals" . . . "Beta (time signal)#RAB99" . "RJH99" . "Beta (time signal)#RJH77" . "Time signal transmitter Beta" . "Beta (time signal)" . "Beta (time signal)#RJH63" . . . . . "Beta (time signal)" .