Furuno ETR-30N - Manual (Page 39)

AP-1
APPENDIX NEW BLT TRANSDUCERS
A new type BLT transducer (Bolt-clamp Langevin Transducer) has been developed for this
echo sounder. The BLT transducer has large bandwidth, good sound efficiency, compact
structure and is reinforced for protection against slamming.
Transducer, thru-hull pipe and tank list
Frequency
(kHz)
Transducer
Hull
Material
Tank
(Code No.)
Fasten inside
hull (Code No.)
Fasten outside
hull (Code No.)
Steel
T-693
(000-015-044)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
28/200 28BL-6HR/200B-8B
FRP
T-693F
(000-015-241)
TRB-1100 (2)
(000-015-219)
-
Steel
T-693
(000-015-044)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
38/200 38BL-9HR/200B-8B
FRP
T-693F
(000-015-241)
TRB-1100 (2)
(000-015-219)
-
Steel
T-693
(000-015-044)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
50/200 50BL-12HR/200B-8B
FRP
T-693F
(000-015-241)
TRB-1100 (2)
(000-015-219)
-
Steel
T-681
(000-015-849)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
28/38 28BL-12HR/38BL-15HR
FRP
T-681F
(000-015-850)
TRB-1100 (2)
(000-015-219)
-
Steel
T-681
(000-015-849)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
28/50 28BL-12HR/50BL-24HR
FRP
T-681F
(000-015-850)
TRB-1100 (2)
(000-015-219)
-
Steel
T-681
(000-015-849)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
38/50 38BL-15HR/50BL-24HR
FRP
T-681F
(000-015-850)
TRB-1100 (2)
(000-015-219)
-
Steel
T-682
(000-015-851)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
28/88 28BL-12HR/88F-126H
FRP
T-682F
(000-015-852)
TRB-1100 (2)
(000-015-219)
-
Steel
T-682
(000-015-851)
TWB-6000 (2)
(000-015-207) TFB-7000 (2)
(000-015-209)
38/88 38BL-15HR/88F-126H
FRP
T-682F
(000-015-852)
TRB-1100 (2)
(000-015-219)
-