府中技研 List of Products and Services

The "TC-500" is a remote control for transmitters used in core stations, compatible not only with dedicated lines but also with various types of circuits. The controlled device adopts PLC technology and is designed to fit the customer's system, with the option to select a touch panel for the screen. We also offer the option to create a program for PC operation on the performance side, so please feel free to consult us. 【Features】 ■ For large-scale monitoring and control, such as FM broadcasting core stations ■ Operation screen design can be specified by the customer *For more details, please refer to the PDF materials or feel free to contact us.

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The "TC-100" is a remote monitoring and control device for small stations such as relay stations. The design of the operation screen can be customized according to individual requests. With the settings of the internal rotary switch, the transmission speed ranges from 2400bps to 38.4kbps, and you can check 32 input signals and 6 analog signals on the front LED display. 【Features】 ■ For small stations such as relay stations ■ The operation screen design can be customized according to individual requests ■ Input signals and analog signals can be checked on the front LED display *For more details, please refer to the PDF document or feel free to contact us.

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The "ST-160T" is an STL transmitter operating in the 160MHz band. The maximum transmission output is 25W and can be customized upon request. In case of temperature abnormalities, an alarm will be triggered if the temperature of the fins exceeds 80°C, and the operational status and alarm notifications can be checked on the LCD of the front panel. 【Features】 ■ Natural air cooling system ■ Operational status and alarm notifications can be checked on the LCD of the front panel ■ Maximum transmission output of 25W, customizable upon request *For more details, please refer to the PDF document or feel free to contact us.

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The "ST-60T" is an STL transmitter operating in the 60MHz band. It uses natural air cooling, and the operational status and alarm displays can be checked on the LCD on the front panel. The transmission output is a maximum of 50W and can be customized upon request. 【Features】 ■ Natural air cooling system ■ Operational status and alarm displays can be checked on the LCD on the front panel ■ Transmission output is a maximum of 50W and can be customized upon request *For more details, please refer to the PDF document or feel free to contact us.

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The "ST-60/160R" is an analog STL transmitter and receiver for the 60MHz and 160MHz bands. Except for the high-frequency input section and audio output section, everything is fully digitalized, allowing reception on both the 60MHz and 160MHz bands. By setting the receiving frequency, the antenna input for either the 60MHz or 160MHz band is automatically selected, and the operational status and alarms can be checked on the LCD on the front panel. 【Features】 ■ Fully digitalized except for the high-frequency input section and audio output section ■ Capable of receiving both the 60MHz and 160MHz bands ■ Operational status and alarms can be checked on the LCD on the front panel ■ The antenna input for either the 60MHz or 160MHz band is automatically selected based on the receiving frequency setting *For more details, please refer to the PDF document or feel free to contact us.

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The "SD-100" is a device that detects audio levels and outputs an alarm or external contact when a predetermined period of silence, set by an internal switch, occurs. The number of detection circuits (channels) is up to 7 channels. The silence setting time and detection level are configured using internal dip switches. When an alarm is detected on the L/R, the silence detection contact output at the rear ALARM terminal can be set to latch or real. 【Features】 ■ The number of detection circuits (channels) is up to 7 channels ■ Silence setting time and detection level are configured using internal dip switches ■ Silence detection contact output at the rear ALARM terminal can be set to latch or real ■ Can be used in combination with our audio line switcher "LS-100" *For more details, please refer to the PDF materials or feel free to contact us.

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The "SA-200" is an FM transmitter that allows for variable transmission output. It is equipped with a rich array of protection circuits to safeguard the circuitry from stress generated both internally and externally. The transmitter section employs a high-power POWER MOSFET, providing ample output capacity and designed to withstand continuous transmission with ease. 【Features】 ■ Transmission output can be varied from 1W to 25W ■ Integration of stereo modulation section, transmission section, and power supply section ■ High-power POWER MOSFET used in the transmission section ■ Designed to withstand continuous transmission with ease ■ Capable of accepting composite signal input in addition to standard audio input *For more details, please refer to the PDF materials or feel free to contact us.

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The "SA-100-SS" is an FM transmitter that allows for arbitrary adjustment of transmission frequency and output power. It is suitable as a backup transmitter for broadcasting stations that have multiple frequencies. When used in combination with our FM monitoring tuner, it can serve as a backup transmitter for relay stations, and during emergencies, it can also be used as a "temporary disaster FM broadcasting station" where frequency and output are not predetermined. 【Features】 ■ All components including modulation, transmission, and power supply are integrated ■ Suitable as a backup transmitter for broadcasting stations with multiple frequencies ■ Can also be used as a "temporary disaster FM broadcasting station" during emergencies when frequency and output are uncertain ■ By connecting to our remote control, monitoring and control can be performed from the performance site ■ When used in combination with our FM monitoring tuner, it can be utilized as a backup transmitter for relay stations *For more details, please refer to the PDF document or feel free to contact us.

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The "MR-200" is an FM receiver that supports the retransmission of stereo audio signals. For broadcasting stations that have introduced FM supplementary broadcasting, this device allows for the supply of high-quality audio to AM transmitters, eliminating the need for STL or optical lines, thereby reducing costs such as usage fees. It can also be used to detect a decrease in reception level at relay stations and as a return audio device. 【Features】 ■ The reception frequency can be set within the range of 76 to 95 MHz for one wave ■ Utilizes a 16-bit 122.88 MHz ADC for RF input and a 24-bit 192 kHz DAC for AF output ■ Supports the retransmission of stereo audio signals ■ Capable of mono output for AM broadcasting transmission ■ Can also be used to detect a decrease in reception level at relay stations and as a return audio device *For more details, please refer to the PDF document or feel free to contact us.

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The "LS-100" is a voice line switcher that automatically switches between two voice lines. When combined with our silence detector or remote control device, it is easy to build a system interface that monitors the codec's audio and integrates with the remote control device. The control sequence for automatic switching can be customized to fit your system. 【Features】 ■ Control modes are "LOCAL (manual)" or "AUTO/REMOTE (automatic/remote)" * LOCAL (manual) mode takes priority ■ Can be used in combination with our silence detector "SD-100" ■ Device that automatically switches between two voice lines * For more details, please refer to the PDF document or feel free to contact us.

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The "IFD-300" is an IF delay device that allows you to set an arbitrary delay amount for the intermediate frequency (10.7MHz). The IF delay amount can be varied by the switch settings on the front panel. Since the delay amount is set through digital signal processing, it maintains stable performance over a long period. 【Features】 ■ Arbitrary delay amount can be set for the intermediate frequency (10.7MHz) ■ IF delay amount is variable through switch settings on the front panel ■ Maintains stable performance over a long period *For more details, please refer to the PDF materials or feel free to contact us.

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The "ER-100" is an emergency earthquake alert distribution device that integrates an emergency earthquake alert reception unit, an emergency notification recording and playback unit, and a line interruption unit for broadcasting program lines. It receives emergency earthquake alerts issued by the Japan Meteorological Agency via secondary distribution providers and sends alert announcements to the broadcasting line. The alert announcements can be easily modified by users, as they are created as audio files on a computer and registered on a CF card for use. 【Features】 ■ Receives emergency earthquake alerts issued by the Japan Meteorological Agency via secondary distribution providers ■ Sends alert announcements to the broadcasting line ■ A system that can be easily inserted into the current program broadcasting line ■ Alert announcements can be easily modified by users, as they are created as audio files on a computer and registered on a CF card for use *For more details, please refer to the PDF document or feel free to contact us.

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The "CST-100" is a portable FM transmission device that can be variably adjusted to any transmission frequency and output power (10W to 100W) within the FM broadcasting band. It is lightweight and equipped with casters, making it easy to transport. As an option, it can be combined with a generator or vehicle battery and a DC/AC inverter to enable broadcasting even during power outages. 【Features】 - Lightweight and portable with casters - Easy to carry - Receives signals from the main station using an FM receiver, demodulates the audio, and transmits it using the FM transmitter *For more details, please refer to the PDF document or feel free to contact us.

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The "CS-150" is a switching controller used to operate two transmitters with a maximum output of 100W each, monitoring the transmitters and automatically switching in case of abnormalities. The monitoring output signal is a relay contact with no voltage output. The control modes include manual and automatic, as well as a remote control mode that allows for control via a remote connection. For details and other specification changes, please contact us. 【Features】 ■ A device that monitors transmitters and automatically switches in case of abnormalities ■ Can be controlled manually, automatically, or via remote control connection ■ A highly reliable product with many proven results *For more details, please refer to the PDF document or feel free to contact us.

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The "CS-100" is an automatic switching controller for the FM transmitters/FM relay transmitters of the "SA300 series." The power supply voltage is AC100V±10% 50/60Hz, and the power consumption is approximately 20VA. The control modes include manual and automatic, as well as a remote control mode that can be controlled via remote connection. For details and other specification changes, please contact us. 【Features】 ■ For FM transmitters/FM relay transmitters of the SA300 series ■ Can be controlled manually, automatically, or via remote control connection ■ A highly reliable product with many proven results *For more details, please refer to the PDF materials or feel free to contact us.

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The "AS-100" is an automatic voice switch that performs manual and automatic switching based on silence detection for two voice lines. It features two input channels, Channel 1 and Channel 2, with switching possible via a manual switch on the front panel or remote switching through automatic control. It has a rack-mount structure that can be installed in standard enclosures such as 19-inch racks. 【Features】 ■ Voice input consists of two channels: Channel 1 and Channel 2 ■ The two voice lines are individually detected for L and R, and considered abnormal when both are silent ■ The switched audio is output as a two-way split ■ The front panel includes L/R LED audio level meters and an output level adjustment volume *For more details, please refer to the PDF document or feel free to contact us.

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The "ADA-100" is a voice distributor that incorporates a silence detection circuit to monitor the output audio, providing contact output when silence is detected. When operating with two FM transmitters, it supplies audio signals divided into two for the first and second FM transmitters. It features a rack mounting structure that can be installed in standard enclosures such as 19-inch racks. 【Features】 ■ Audio input consists of two lines: main and emergency ■ Manual switching via switches on the front panel and switching via external control signals are possible ■ Incorporates a silence detection circuit to monitor output audio, providing contact output when silence is detected ■ Audio level adjustment is possible with the volume control on the front panel ■ Output monitoring is available with L/R LED audio output level meters located on the front panel *For more details, please refer to the PDF documentation or feel free to contact us.

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Our company provides a comprehensive service centered around control equipment, from development and design to manufacturing. We are capable of flexible responses tailored to our customers' needs. We hold qualifications and certifications such as "ISO 9001 (acquired in 2004)," "Eco Action 21 (acquired in 2012)," and "Class I Medical Device Manufacturing and Sales License." We are developing systems such as the "Automatic Temperature Testing Measurement System," "Appearance Inspection System using Image Processing," and "High-Altitude Camera System for Fire Departments." 【Business Activities】 ■ Design and manufacturing of electronic, information, and medical devices *For more details, please refer to the PDF materials or feel free to contact us.

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The "OFL-150" is a product of Fuchu Giken Co., Ltd., which develops products based on core technologies in measurement and communication. It is an FM broadcast band output filter with a power rating of 150W. There is also a 50W version available in the lineup. 【Specifications (excerpt)】 ■ Pass frequency: 1 specified frequency in the range of 76–95MHz ■ Insertion loss: 1.0dB or less at Fc (center frequency) ±0.1MHz ■ Attenuation: 5dB or more at Fc ±1MHz / 15dB or more at Fc ±2MHz / 25dB or more at Fc ±4MHz ■ Standing wave: 1.3dB or less at Fc ±0.1MHz ■ Impedance: 50Ω *For more details, please refer to the PDF document or feel free to contact us.

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The "SA-300" is a series of FM relay transmitters with output power ranging from 1W to 300W. By connecting it to our remote control, you can monitor the transmission output level, exciter abnormalities, heat sink temperature abnormalities, and more from the performance side. Additionally, the front panel allows for adjustments to the output power, forward wave output abnormality detection level, reflected wave abnormality detection level, and reception abnormality detection level. 【Features】 ■ Integration of the receiving section, transmitting section, and power supply section ■ Supports composite signal input in addition to standard L/R audio input ■ Adjustable output power, forward wave output abnormality detection level, and reflected wave abnormality detection level from the front panel *For more details, please refer to the PDF document or feel free to contact us.

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The "SA-300" is an FM transmitter series with output ranging from 10W to 300W. In addition to standard L/R audio inputs, composite signal input is also possible. By connecting to our remote control, monitoring of transmission output levels, exciter abnormalities, heat sink temperature abnormalities, and more can be performed from the performance site. The front panel allows for adjustments of output power, forward wave output abnormality detection levels, and reflected wave abnormality detection levels. 【Features】 ■ Integration of modulation section, transmission section, and power supply section ■ Composite signal input available in addition to standard L/R audio inputs ■ Adjustable output power, forward wave output abnormality detection levels, and reflected wave abnormality detection levels from the front panel *For more details, please refer to the PDF document or feel free to contact us.

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The MR-010 is an FM monitoring tuner (receiver for monitoring FM broadcast waves). It is a device used to receive and monitor actual transmission waves at transmission stations and studios. It detects a decrease in the level of the received RF carrier and outputs an alarm. Additionally, it allows continuous monitoring of the broadcast wave through the audio output from the built-in L/R speakers located on the left and right of the front panel. 【Features】 ■ Receiving frequency range: 76–108 MHz ■ When the receiving level drops below the value set on the front panel, an alarm is output via a contact ■ Even if multiple channels are received, it is possible to change to the desired channel and monitor through the front speakers *For more details, please refer to the PDF document or feel free to contact us.

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The "IFL-100" is a product developed by Fuchu Giken Co., Ltd., based on core technologies for measurement and communication. It is an input filter used in FM broadcasting relay stations, designed to accommodate a two-unit system with a built-in splitter. 【Features】 ■ Used in FM broadcasting relay stations, etc. ■ Supports two-unit systems ■ Built-in splitter *For more details, please refer to the PDF materials or feel free to contact us.

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The "Portable FM Transmission Device for Emergency Disaster Broadcasting" is an FM broadcasting device that can be used for "temporary disaster broadcasting stations" assigned to local governments during disasters. During a disaster, information is extremely important. It transmits localized information that is not provided by TV or regional radio stations via FM waves, allowing it to be received on regular FM radios, thus enabling the broadcasting of necessary information specific to that area. Furthermore, being portable, it can be brought close to the disaster-stricken area and broadcast directly using a microphone. It utilizes the technology of FM transmission devices that our company has developed over many years, and all necessary accessories for broadcasting, such as microphones and antennas, are included. *For more details, please download the PDF or feel free to contact us.*

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