The Japanese sanshinelectric WHISTLEAIRHorn

Vessel length overall more than 200m
Piston horn MH700
MH700
MH700-H(Heater)
Air Horn A200 Series
A200ES
A200ESH(Heater)
A200ES-B
A200ESH-B(Heater)
Vessel length overall 75m to 200m
MH550
MH550-H(Heater)
A180ESS
A180ESSH(Heater)
A150ESS
A150ESSH(Heater)
A150ES
A150ESH(Heater)
A150E
A150EH(Heater)
CLASS 3 WHISTLE
FOR VESSELS 20m BUT LESS THAN 75m IN LENGTH
A100
A100E
A100EH(with heater)
85AL
85EAL
85EAL-H(with heater)
Time controller
Morse key
Morse key
Push button
Push button
maneuvering light
installed in the bridge console
Wall mounting
Flush mounting
Wall mounting
Flush mounting
STM-8F 
EAA-4102
EAA-4103
EAA-3988
EAA-3929
ML
AUTO BELL & GONG SYSTEM
Auto Bell and Gong System EDBG100
EDBG100
CLASS 3/4 WHISTLE
FOR VESSEL 20m BUT LESS THAN 75m IN LENGTH
EHV- S130
EHV-S120
INBOARD ALARMS AND NONATONE
KD Demihorn
KW Whistle
Nonatone w.t electric sounder MZLW
MZLW-DC
MZLW-AC
HK-400
STU-410
STU-410
ELECTRIC BELL
NBU-L200 
NBU-200 
NBU-L120 
NBU-120
ELECTRIC BUZZER
MZPL-F1
MZPL-F2
MZPL-S1
MZPL-S2
MZL-F2
MZL-S2
MZP-F1
MZP-F2
MZP-S1
MZP-S2
MZ-F2
MZ-S2
button switch
With Pilot lamp
Buzzer only
W.T. Buzzer with Pilot lamp
2SLW
W.T. Buzzer
2SW
W.T. Horn buzzer with pilot lamp
3SLH
W.T. Horn buzzer 
3SH
ELECTRIC HORN WITH ROTATING LIGHT
ELH-151RAMW
ELH-155RAMW
ELH-157RAMW
ELH-211RAMW
ELH-215RAMW
ELH-217RAMW
EHVMMZPL-F1