Lo-cate radiosonde, Serial No. 406-2431, with a removable lid, plus a Baroswitch Pressure Calibration Chart and a roll of computer paper tape, by VIZ Manufacturing Co, Pennsylvania, United States of America Lo-cate radiosonde
Lo-cate radiosonde, Serial No. 905-8872, with a removable lid, plus two separate steel clips, by VIZ Manufacturing Co, Pennsylvania, United States of America Lo-cate radiosonde
