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 a PLC design tailored to your system, and the screen can be selected as a touch panel. 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 you *For more details, please refer to the PDF materials or feel free to contact us.

• Monitoring and Control Equipment
• others

The "TC-100" is a remote monitoring and control device for small stations such as relay stations. The operation screen design can be customized according to individual requests. With the internal rotary switch settings, 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 ■ 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.

• Monitoring and Control Equipment
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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 output is triggered when the temperature of the fins exceeds 80°C, and the operational status and alarm can be checked on the LCD on the front panel. 【Features】 ■ Natural air cooling system ■ Operational status and alarm can be checked on the LCD on 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.

• Monitoring and Control Equipment
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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 front panel LCD ■ Transmission output is a maximum of 50W and can be customized upon request *For more details, please refer to the PDF materials or feel free to contact us.

• Monitoring and Control Equipment
• others

The "ST-60/160R" is an analog STL transmitter and receiver for the 60MHz and 160MHz bands. Everything except for the high-frequency input section and audio output section 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.

• Monitoring and Control Equipment
• others

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 to the rear ALARM terminal can be set to latch or real. 【Features】 ■ Up to 7 channels of detection circuits ■ Silence setting time and detection level are set using internal dip switches ■ Silence detection contact output to 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.

• Monitoring and Control Equipment
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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 caused by internal and external factors. 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 inputting composite signals in addition to standard audio input *For more details, please refer to the PDF materials or feel free to contact us.

• Monitoring and Control Equipment

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】 ■ Integration of modulation section, transmission section, and power supply section ■ 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 not predetermined ■ By connecting to our remote control, monitoring and control can be performed from the broadcasting station side ■ 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.

• Monitoring and Control Equipment
• Disaster prevention supplies

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, thus reducing costs such as usage fees. It can also be used for detecting the decline in reception levels at relay stations and as a return audio device. 【Features】 ■ The range of receivable frequencies can be set to one wave within 76 to 95 MHz ■ 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 ■ Can also be used for detecting the decline in reception levels at relay stations and as a return audio device *For more details, please refer to the PDF document or feel free to contact us.

• Monitoring and Control Equipment
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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 allows for easy monitoring of the codec's audio and the construction of an interface system with the remote control device. The control sequence for automatic switching can be customized to fit your system. 【Features】 ■ Control mode can be set to "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.

• Monitoring and Control Equipment
• others

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

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

• Alarm panel
• Disaster prevention supplies

The "CST-100" is a portable FM transmission device that can be variably adjusted for transmission frequency and output (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, allowing 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 an FM transmitter *For more details, please refer to the PDF document or feel free to contact us.

• Monitoring and Control Equipment
• others

The "CS-150" is a switching controller that monitors two transmitters operating in a dual configuration with a maximum output of 100W, and automatically switches 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 during 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.

• Monitoring and Control Equipment
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The "CS-100" is an automatic switching controller for the FM transmitter/FM relay transmitter 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 document or feel free to contact us.

• Monitoring and Control Equipment
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The "AS-100" is an automatic voice switcher that performs manual and automatic switching based on silence detection for two voice lines. It features two input channels, Channel 1 and Channel 2, allowing for manual switching via a switch on the front panel and remote switching through automatic control. It has a rack-mountable structure that can be implemented in standard enclosures such as 19-inch racks. 【Features】 ■ Two input 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 dual distribution ■ The front panel includes L/R LED audio level meters and an output level adjustment volume *For more details, please refer to the PDF documentation or feel free to contact us.

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

• Monitoring and Control Equipment
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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 "Type III Medical Device Manufacturing and Sales Business (Class I)." We are developing systems such as "automated temperature testing measurement systems," "appearance inspection systems using image processing," and "high-altitude camera systems 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.

• Automatic Control Equipment
• Monitoring and Control Equipment
• Power distribution and control panels

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. Additionally, a 50W version is also 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.

• Alarm panel
• others

The "SA-300" is an FM relay transmitter that is available in a series 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, you can adjust the output power, forward wave output abnormality detection level, reflected wave abnormality detection level, and reception abnormality detection level from the front panel. 【Features】 ■ Integration of the receiver, transmitter, and power supply ■ 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.

• others
• Monitoring and Control Equipment

The "SA-300" is an FM transmitter series with output power ranging from 10W to 300W. In addition to standard L/R audio input, 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 to 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 input ■ Adjustable output power, forward wave output abnormality detection levels, and reflected wave abnormality detection levels via the front panel *For more details, please refer to the PDF document or feel free to contact us.

• others
• Monitoring and Control Equipment

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 or studios. It detects a decrease in the level of the received RF carrier and outputs an alarm. Additionally, it allows for 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 received 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 materials or feel free to contact us.

• others
• Alarm panel

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, equipped with a built-in splitter to support dual-device configurations. 【Features】 ■ Used in FM broadcasting relay stations, etc. ■ Supports dual-device configurations ■ Built-in splitter *For more details, please refer to the PDF document or feel free to contact us.

• Alarm panel
• others

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 municipalities during disasters. During a disaster, information is extremely important. It can transmit localized information that is not provided by TV or regional radio stations via FM waves, allowing it to be received by general FM radios, thus enabling the broadcasting of necessary information specific to that area. Furthermore, being portable, it can be brought close to the disaster 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.*

• Disaster prevention supplies
• Alarm panel
• others