OP 1673A - German Underwater Ordnance; Chapter 11 - Influence Mine Units - SVK and Luftwaffe; Section 1 - Influence Firing Devices - Tables: Operational Ground Influence Mines

GERMAN UNDERWATERS ORDNANCE MINES

Chapter 11 - INFLUENCE MINE UNITS - SVK AND LUFTWAFFE

Section 1 - INFLUENCE FIRING DEVICES - TABLES

OPERATIONAL GROUND INFLUENCE MINES - NAVY

Figure 133 – Table of Operational Ground Influence Mines – Navy

Designation	Weight, Pounds	Possible Units	Max. Depth for Unit*	Max. Depth for Charge	Maximum Laying Speeds	Minimum Mine Spacing
RMA	1,820	M 1	100 ft.	165 - 200 ft.	25 knots	525 ft.
RMB	770	M 1	100 ft.	100 ft.	25 knots	325 ft.
RMH	1,935	M 1	100 ft.	165 - 200 ft.	25 knots	525 ft.
KMB	220 440	M 1	100 ft.	100 ft.	12 knots	165 ft. 260 ft.
TMB I/II	1,230	M 1 A 2 A 2st	100 ft. 115 ft. 115 ft.	130 ft.	25 knots	425 ft.
TMB (S)	1,230	DM 1	80 ft.	130 ft.	25 knots	425 ft.
TMB III	925	MA 2, 3 DM 1	115 ft. 80 ft.	115 ft.	25 knots	425 ft.
TMC I	1,960	M 1 A 2 A 2st	100 ft. 115 ft. 115 ft.	200 - 230 ft.	25 knots	660 ft.
TMC II	1,760	MA 2, 3 DM 1	115 ft. 80 ft.	165 - 200 ft.	25 knots	660 ft.
LMA/S	770	M 1 M 3 A 1, 4 A 1st A 4st AT 2 MA 1, 2 MA 1st DM 1	100 ft. 65 ft. 115 ft. 115 ft. 115 ft. 115 ft, 115 ft. 115 ft. 80 ft.	100 ft.	25 knots	325 ft.
LMB/S	1,540	Same as LMA/S	---	165 ft.	25 knots	425 ft.
MTA	1,010	M 1	100 ft.	115 ft.	0 knots	380 ft.

* Depths given are calculated on the basis of average targets.