RAM/MP70RC    by MACK   This   unit   is   a   digitally   recorded   sound   track   of   a   dual   tone   air   horn   used   by   both   pleasure   boats and   yachts,   as   well   as   commercial   boats.            The   unit   is   powered   by   a   9   volt   transistor   battery   (not supplied),   and   is   activated   from   an   open   channel   on   your   transmitter.      The   unit   is   supplied   with   a   3 inch   speaker   wired   with   40   inches   of   wire,   allowing   the   speaker   to   be   placed   anywhere   in   the model.      It   is   suggested   that   you   place   the   speaker   in   an   enclosure   or   speaker   box   to   amplify   the sound.      Remember   to   have   openings   in   the   superstructure   to   allow   the   sound   to   escape   from inside the hull.   Price:  $ 58.00                                                         

RAM 70 - Air Horns   (yachts, tugs)  This is a digitally recorded sound with a 2" speaker and runs on 9-18 volts. Price:  $ 38.00                

7040  Electronic "3 Tone" Super Loud Siren by MACK This    unit    produces    three    entirely    different,    very    loud,    siren    sounds, which   are   selected   by   the   use   of   a   3-position   switch.      This   is   the   perfect answer   for   equipping   your   fire   boat,   police   boat,   Coast   Guard   vessel, etc.      The   unit   can   be   powered   from   the   main   power   batteries   with voltages   of   9   to   16   volts,   eliminating   the   need   to   carry   a   separate   9   volt battery   or   regulator.      It   is   completely   wired   with   a   3   inch   speaker   and micro trigger switch.  Weight: 3 oz .  Price:  $31.00

7214-X9 Voltage Regulator         by MACK These   units   have   high   efficiency   switch   mode   providing   better   heat dissipation   than   linear   voltage   regulators.      Shielded   PCB   design and   output   EMF   coil   makes   a   stable,   low   noise   voltage   output.     Reverse polarity is built in.  Has 2 to 5 cell LiPo, 7.2 to 21 volt input.       Output is  X9 - 9 volts, 3 amp. Price:   $11.00

Sound

7005   3" Square Loud Speaker       by MACK Replacement    speaker    for    sound    systems    such    as    Robbe,    Ram, Dynamic, etc. using 6 or 12 volts.    VERY    LOUD ,    almost    twice    as    loud    as    stock    speakers.    ERY    LOUD, almost twice as loud as stock speakers. Price:  $15.00

Click on the RAM logo to hear their sounds.

This    is    an    example    of    what    makes    up    a    non-digitally    recorded sound system.  Used in:   RAM 41, 46 and 48.    

RAM 46 - Machine Gun Sound   Adjustable rate and resonance,   6-18 volts              Price:  $33.25 RAM 48 - Steam Engine Sound  Magnetic sensor adjusts to speed, 4" speaker, 6-14 volts Price:  $47.50              

703S      Sound   Package   for      #   703      1963   Lyman   25'   Soft   Top   Sleeper,    #   707   1952   Century   Sea Maid 18'   AND  # 704  1930 Dodge 21'6" Split Cockpit Runabout. Includes   3"   diameter   speaker,   micro-switch   w/bracket,   hook-up   wire,   and   9   volt   transistor   battery plug. Price:  $48.00                                                                                                                                                                

This is an example of a digitally recorded sound system.  It makes up all of the following sound units.     

RAM 61 - Whooper   destroyer speed alarm,  2" speaker,  9-18 volts                  Price:  $38.00 RAM 63 - Fog Horn   Classic two-tone sound w/servo switch, 4" speaker,   6-14 volts        Price:  $38.00 RAM 67 - Ship Alarm Buzzer (klaxon)   2" speaker,  9-18 volts              Price:  $38.00    RAM 68 - Sub Sonar Ping (destroyer)  2" speaker,   9-18 volts Price:  $38.00   RAM 69 - Sub Dive Alarm (ah-oo-ga)  2" speaker,   9-18 volts Price:  $38.00   RAM 70 - Air Horns   (yachts, tugs)  2" speaker,   9-18 volts Price:  $38.00   RAM 71 - Big Ship Whistle  (ocean liners, ships, freighters)  2" speaker,  9-18 volts Price:  $38.00  RAM 72 - Railroad Steam Whistle (steam tugs, steam river boats, ships)  2" speaker, 9-18 volts  Price:  $38.00  RAM 73 - Railroad Diesel Horns  (work boats, small tugs)  2" speaker,   9-18 volts Price:  $38.00                                                                RAM 77 - Steam Calliope   2" speaker,    9-18 volts Price:  $38.00 RAM 78 - Riverboat Steam Whistle  2" speaker,   9-18 volts Price:  $38.00