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A KEY FOB TRANSMITTER FOR A VEHICLE. IT IS A RADIO FREQUENCY MODULATOR WHICH OPERATES WITH A FREQUENCY RANGE OF EITHER 315 MHZ (+/- 15.8 KHZ) FOR THE EU MARKET OR AT 434 MHZ (+/- 15.8 KHZ) FOR THE JAPANESE MARKET AND IS THEREFORE CAPABLE OF OPERATING AT BOTH VERY HIGH FREQUENCY (VHF) OR AT ULTRA HIGH FREQUENCY (UHF) SIGNALS. IT CONSISTS OF ACTIVE AND PASSIVE ELEMENTS, MOUNTED ON A PRINTED CIRCUIT BOARD AND IS CONTAINED IN A DURABLE PLASTIC HOUSING. IT OPERATES VIA A SHORT-RANGE RADIO TRANSMITTER WHOSE MAIN FUNCTION IS TO LOCK AND UNLOCK THE VEHICLE BY WAY OF CODED RADIO TRANSMISSION TO A NUMBER OF RECEIVER UNITS SITUATED IN THE VEHICLE, WHICH LOCKS OR UNLOCKS THE DOOR WHEN THE LOCK OR UNLOCK BUTTONS ARE PUSHED.

PRODUCT IS DESIGNED TO DISTRIBUTE FREESAT, FREEVIEW AND SKY DIGITAL CHANNELS ON ANALOGUE SETS IN THE HOME. MODULATOR OUTPUT FREQUENCY OF 470 - 862 MHZ.

RF modulator that is designed to convert a composite video and audio signal into a RF output that can be displayed on a standard TV. Housed in a plastic case the modulator has 2 phono inputs for video and audio and an F socket for the RF output. The RF output is adjustable between 470-863 Mhz. The unit is 12V DC operation and measures 163x110x42mm.

MODULATORS CONSISTING OF TWO MIXERS AND TWO POWER DIVIDERS. THIS IS AN RF MODULATOR, OPERATING WITH A FREQUENCY RANGE OF 43MHZ OR MORE BUT NOT EXCEEDING 870 MHZ. IT IS CAPABLE OF SWITCHING VHF AND UHF SIGNALS.

COCKPIT VOICE RECORDER. THIS MODEL IS HOUSED IN A 1/2-ATR, SHORT, ARINC 404A STYLE CASE. IT HAS AN ALUMINIUM CHASSIS COVER PAINTED INTERNATIONAL ORANGE WITH TWO REFLECTIVE STRIPES LOCATED ON A STAINLESS STEEL OR TITANIUM CRASH SURVIVAL MEMORY UNIT. (CSMU) THE RECORDER WEIGHS A MAXIMUM OF 10.6 POUNDS WITH AN UNDERWATER LOCATOR DEVICE MOUNTED ON THE FRONT OF THE CMSU THIS MODEL ALSO CONSISTS OF AN UNDERWATER LOCATING DEVICE, CHASSIS AND FRONT PANEL, FOUR INTERNAL LEVEL 2 REPLACEABLE ASSEMBLIES: THE AIRCRAFT INTERFACE PWA, AUDION COMPRESSOR PWA, ACQUISITION PROCESSOR PWA AND THE CRASH SURVIVABLE MEMORY UNIT (CSMU) WHICH CONTAINS THE SOLID STATE FLASH MEMORY USED AS THE RECORDING MEDIUM. FOR AIRCRAFT