WMO Code 4770
XRXR=Recorder type
Code figure
Recorder
0
1
0
2
0
3
04
0
5
10
20
21
22
3
0
3
1
3
2
33
34
35
40
41
42
43
9
9
Sippican Strip Chart Recorder
Sippican MK2A/SSQ-61
Sippican MK-9
Sippican AN/BHQ-7/MK8
Sippican MK-12
Spartan SOC BT/SV Processor Model 100
Argos XBT-ST
CLS-ARGOS/Protecno XBT-ST model 1
CLS-ARGOS/Protecno XBT-ST model 2
BATHY Systems SA-810
Scripps Metrobyte controller
Murayama Denki Z-60-16 III
Murayama Denki Z-60-16 II
Protecno ETSM2
Nautilus Marine Service NMS-XBT
TSK MK-2A
TSk MK-2S
TSK MK-30
TSK MK-30N
Unknown
AIV-2
