Left Side View ・・・・・・・・・・・・・・・・・・・・・・・・・・・ Front Side View ・・・・・・・・・・・・・・・・・・・・・・・・・・ Right Side View ・・・・・・・・・・・・・・・・・・・・・・・・・・ 3. Method of Charging with Battery ・・・・・・・・・・・・・・・・・ 4. SP-400 Operating Instructions ・・・・・・・・・・・・・・・・・・ (1) Frequency Selection ・・・・・・・・・・・・・・・・・・・・・・・ (2) Reception of Weather Channel Broadcasts ・・・・・・・・・・・・・ (3) Emergency Frequency (121.5MHz) ・・・・・・・・・・・・・・・・...
(9) SP-400 indicates the Course Deviation when a Localizer Signal and Glide slope Signal is received. (10) SP-400 equips the light for LCD and for keyboard. (11) Electric power of SP-400 is supplied from battery pack of 8 "AA" size cells (R6P) or Ni-MH Battery Pack. (12) SP-400 acquires the FCC's license.
FCC ID :DY7RT8059 Top View (A) Antenna Connector The flexible rubber antenna or an external antenna may be attached to this BNC connector. (B) Earphone Jack Using the optional Headset Adapter the earphone of a standard aviation noise-attenuating headset may be plugged into this jack. The internal speaker is disabled when this jack is used.
(K) Internal Microphone (L) Numeric Keypad These keys are used whenever the SP-400 requires a numeric input such as setting the frequency or Omni Bearing Selector (OBS). (M) Emergency Frequency Key (N) Reception of Weather Channel Broadcasts Key This key is used to activate the Reception of Weather Channel Broadcasts mode.
Lets you toggle between your last two frequencies. (X) External Power Jack The SP-400 may be powered externally, with or without a battery pack attached, or the Ni-MH batteries charged by plugging the optional 12/24 Volt Cigarette Lighter Power Adapter or the 115 Volt Wall Power Adapter into this location.
3. Method of Charging with Battery S P - 4 0 0 s p o r t y ' s INPUT: 120V AC OUTPUT: 12V DC/1000mA SP-400 with Ni-MH Battery pack INSERT INPUT:12-24V DC OUTPUT:9V DC/1A INPUT: 120V AC OUTPUT: 12V DC/1000mA...
FCC ID :DY7RT8059 4. SP-400 Operating Instructions (1) Frequency Selection If 118.000 MHz is being received and 118.700 MHz is desired. Input “1” 1 is displayed and the 10 MHz column is flashing. Input “1” 11 is displayed and the 1 MHz column is flashing.
FCC ID :DY7RT8059 (2) Reception of Weather Channel Broadcasts Press “3 WX” Weather Channels are pre-programmed at the factory. Press UP or DWN to scroll through the saved channel and select the desired frequency. (Under such a condition, Weater Channel Broadcast can be heard.) Press the CLR key at any time to exit the memory recall function.
FCC ID :DY7RT8059 (5) Manual Frequency Search (COMM & NAV) Press the UP or DWN key to change the frequency manually by 8.33kHz (COMM.) or 50kHz (NAV) steps. (6) Frequency Memory Enter the desired frequency either by direct selection or using the search mode. Press the MEM key.
FCC ID :DY7RT8059 (8) Memory Scan Press the RCL key. Hold the UP or DWN key for more than 1 second and the receiver will search through the frequencies in the selected direction. The message area of the screen will now display SCAN. When a broadcasting signal is found in one of the stored frequencies, the scan will stop temporarily and the unit will remain on that frequency.
FCC ID :DY7RT8059 (10) Transmitting If the unit is receiving a COMM frequency, 122.700 MHz for example, the screen will display “122.700”. Press the PTT key and the unit will broadcast over the selected frequency. The screen will display “122.700” and “TX”. Release the PTT key and the unit will return to receiving the selected frequency.
Page 14
FCC ID :DY7RT8059 Unless otherwise changed the bearing to or radial from will not change. The CDI needle will move to indicate the deviation from the selected bearing or radial as the aircraft moves. Each division is a two-degree deviation beginning with the side of the circle being two degrees.
FCC ID :DY7RT8059 (12) Localizer Enter the desired Localizer frequency, 110.700 MHz for example. The CDI needle will now indicate the deviation from the localizer. Each division is deviating of every one time that starts from the centerline. This gives the display the ability to show a five-degree deviation to the right or to the left.
Key Lock function may be activated in all modes. (14) Screen and Keypad Lighting The screen and the keypad lighting of SP-400 work for five seconds when each key operation and each button is operated. Press and hold the LIGHT button for one second to activate and leave on the screen and keypad lighting.
FCC ID :DY7RT8059 5. Specifications (Specifications may change without notice due to the modifications) General (1) Operating Temperature Range: from -30 to +50 Degree C (Below 0 degree C, response of LCD becomes slow.) (2) Rated Voltage: 9.6V (3) Operating voltage : Transmit: 7.2 to 12V Receive: 7.2V to 12V...
Page 18
FCC ID :DY7RT8059 (4) Sensitivity : 2uVolt (Modulation Frequency at 1,000kHz and 30%) : signal to noise ratio is 6dB and more (5) Audio output: Maximum Output 350mW and more (at 10% distortion) Electrical * Radio frequency signal voltage which is mentioned means the release voltage of standard.(0dBu=1uV) * All of the supply Voltages in this specification are the rated voltage 9V except any definition.
Page 19
FCC ID :DY7RT8059 Receive Section Inspection standards (1) Receive Sensitivity : Set to 50mW of audio outputs at 1000Hz of modulation frequencies, and 30% of modulation factors. : Antenna input voltage required to obtain signal-to-noise-ratio 6dB: below 2uV (2) Spurious Response: 50dB or more (3) Selectivity and bandwidth (a)6dB :...
Need help?
Do you have a question about the SP-400 and is the answer not in the manual?
Questions and answers