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                                                                                NO TUBES — ALL SOLID STATE
                                                                               *
                                                                                    Completely Silicon Transistorized
                                                                                INSTANT ON — NO WARM-UP
                                                                                    Turn it On, Transmit Immediately
                                                                                POWER SUPPLY ELIMINATED
                                                                 > •
                                                                                    Greater Reliability
                                                                             * SENSING and CONTROL NETWORK (SCN)
                                                                                    Provides Maximum Performance Under
                                                                                    All Environmental Conditions
                             l-r:                                               CONTINUOUS DUTY CAPABILITY
                                   ’>■ ®feofe                                       Communications Under Any Duty Cycle
                                                                             * HIGH POWER     AUDIO — 5 Watts
                          ----------------------------------------                  Hear your   Disp tcher Under Noisiest
                                                                                                    □
                                                                                    Conditions
                               100% Solid-State
                                                                          HIGHER RELIABILITY is achieved in the MASTR Royal Execu­
                                                                          tive Series by the exclusive use of silicon transistors through­
                                                                          out the radio, including the power output stage. And,
                                                                          since the design is all solid-state, less internal heat is gen­
                                                                          erated, so a greatly extended life may be expected for all
                                                                          components.
                                                                          INSTANT-ON, NO WARM-UP is a feature that your drivers will
                                                                          appreciate. Now, there is no waiting for tubes to warm-up—
                                                                          merely turn the switch on and transmit immediately with
                                                                          full RF power output.
         X
         k
         /                                                               POWER SUPPLY ELIMINATED — No internal High voltage power
                                                                          supply means increased reliability—less heat generation.
                                                                          Lower transmit drain results, which helps prolong the life
                                   IECTRIC
                                                                          of your vehicle battery—saves gasoline too.
                                                           I              SENSING and CONTROL NETWORK (SCN), an exclusive General
                                                           >
                                                                          Electric feature that provides an analog “computer type” of
                                                                          monitoring and evaluation of transistor environmental and
                                                           I              operating conditions. The automatic compensation provided
                                                                          assures maximized transmitter performance under all con­
                                                     1
                                                                          ditions of vehicle battery voltage and system tempera­
                                                                          ture changes plus protection from faults in the antenna sys­
                                                                          tem. The MASTR Royal Executive protects your invest­
                                  TRUNK MOUNT                             ment against maintenance losses caused by the rugged en­
                                                                          vironmental conditions encountered in vehicular two-way
                                                                          radio applications such as; too high an ambient tempera­
                                                                          ture, a sudden rise in battery voltage, a shorted antenna, or
                                                                          even a direct circuit short.
                                                                          CONTINUOUS DUTY CAPABILITY is a fact, since SCN is on
                                                                          guard. If necessary, SCN will gradually reduce the power
                                                                          output to a level which is as high as possible without en­
                                   - _ 0                                  dangering your power transistors. You continue to commu­
                                                                          nicate—even under adverse conditions that could damage
                                                                          other solid-state designs.
                                                                          SYSTEM OPTIONS can provide added operating convenience:
                                                                             CHANNEL GUARD—minimizes the nuisance interference
                                                                             of other users on your channel — hear your base sta­
                                                                             tion or other mobiles similarly equipped — all solid­
                                                                             state, too.
                                                                             CARRIER CONTROL TIMER — prevents long-talkers from
                                                   Lil.;                     jamming your system. Turns mobile transmitter off
                                                                             after one minute and notifies driver with an audible
                                                                             alarm.
                                                                             MULTI-FREQUENCY OPERATION — one, two, three or four
                                                                              frequencies, with a 0.4% separation, transmit and/or
                                                                             receive, with full specification performance.
                                                                             WEATHER-PROOF BOX — permits radio installation in
                                                                              completely exposed location.
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