
( Brand: Icom ), ( Model: F221S ), ( Part Type: Repeater ), ( Frequency Band S : Uhf ), ( Supported Modes: Fm ), ( Band Plan: 70 Cm ), ( Mono/multi Band: Mono Band ), ( Country/region Of Manufacture: Japan )
The Icom F221S, a part of the esteemed Icom 221 series, is a high-performance UHF repeater operating within the 400-470 MHz frequency band. This device is designed for both amateur and professional use, offering exceptional reliability and advanced features.
The F221S boasts a powerful output of up to 50 watts, ensuring robust and clear communication over long distances. Its compact size makes it an ideal choice for mobile or base station applications, without compromising on performance. The repeater features a high-quality, easy-to-read LCD display that provides real-time information, including frequency, mode, and battery level.
One of the standout features of the F221S is its automatic repeater linking (CQL) capability. This innovative technology allows multiple repeaters to seamlessly communicate with each other, providing wide-area coverage and uninterrupted communication. The repeater also supports CTCSS and DTCS tone squelch, ensuring only intended signals are received.
The F221S is equipped with a high-sensitivity receiver that can capture even the weakest of signals, ensuring you never miss a crucial communication. Additionally, the repeater includes a built-in 12-volt DC power supply, making it easy to install and use in vehicles.
In terms of durability, the F221S is built to last. Its rugged casing can withstand various environmental conditions, ensuring reliable operation even in harsh environments. The repeater is also compatible with a wide range of Icom and third-party accessories, allowing for customization to meet specific user requirements.
In conclusion, the Icom F221S is a top-notch UHF repeater that combines power, reliability, and advanced features in a compact package. Whether you're a seasoned amateur radio operator or a professional in need of reliable communication, the F221S is an excellent choice.
Pros of the ICOM F221S 400-470 MHz UHF Repeater:1. Reliable Brand: ICOM is a well-known and trusted brand in the world of radio communication, ensuring high-quality and durability.
2. Wide Frequency Range: The F221S covers a wide frequency range of 400-470 MHz, allowing for a broad range of applications.
3. Compact Design: The repeater has a compact and portable design, making it easy to carry and install in various locations.
4. Easy to Use: The F221S has a user-friendly interface, making it easy for both novice and experienced users to operate.
5. Dual Watch Function: The repeater's dual watch function allows users to monitor two frequencies simultaneously, ensuring they never miss important communications.
Cons of the ICOM F221S 400-470 MHz UHF Repeater:1. Limited Power Output: With a maximum power output of 5 watts, the F221S may not be suitable for long-range communication in some situations.
2. Limited Programmability: While the F221S is easy to use, it has limited programmability compared to more advanced models, which may not meet the needs of some users.
Conclusion:The ICOM F221S 400-470 MHz UHF Repeater is a reliable and user-friendly repeater that is suitable for a wide range of applications. Its wide frequency range, compact design, and easy-to-use interface make it an excellent choice for novice users. However, its limited power output and programmability may not meet the needs of more advanced users or those requiring long-range communication.
Recommendation:If you are a novice user looking for a reliable and user-friendly UHF repeater for personal or business use, the ICOM F221S is an excellent choice. However, if you require more advanced features such as a higher power output or more programmability, you may want to consider more advanced models from ICOM or other manufacturers.
4lb transmitter output power at v typ tested on radio test set for sensitivity and power, all radios are as per manufacturer specifications. Range c to 60 f power supply voltage wide narrow spurious response 75db inter modulation vhf uhf 74db typ. Audio 1200ma stand-by 300ma antenna impedance so-239 dimensions w HIV typ. Military specifications the ic-f121 and ic-f221 meet mil-std requirements strict environmental standards for shock mil 810 c, d, e f vibration.
Selectivity 75db typ. Adjacent ch. 5khz channel step us. At 10 distortion with a 4 load ext.
Deviation power 70db 60db wide narrow mic. Sp connector 2-conductor 125 khz 5, 6. 0ppm MM applicable us.
Buttons and independent volume knob 4w typ. Microphone, mobile bracket, new mounting screws and mic hook. 2x Icom F221S uhf 440 490mhz, comes with the dual bracket for repeater use also included interconnect cables installed.
5 khz wide narrow spurious emissions 70db typ. 6v dc operating temperature range TX vhf 50w 14a uhf 45w 13a Rx max. Note: there radios have been modified internally to operate in repeater mode, normal conventional use is also supported. 5ppm operating temp.
Measurements made in accordance with IA-152c 204d, Tia-603. Audio output power 4w typ khz, 15 30 khz pall channel step vhf uhf frequency stability 5. 6v dc vhf uhf 50w 45w max. Vhf only advanced multi 2-tone 5-tone systems programmable actions when a matched tone is received bell icon indication on off blink answer back calls beep sounds scan start stop auto transmission stun kill functions prevents use of lost or stolen radio external out for horn drive optional OPEC-617 required 32 TX and 9 Rx codes available 11 other features hook function button are assignable 10 scanning lists normal priority power password voice scrambler, UT-109 UT-110 smattering Lr trunking capability with UT-105 UT-111, respectively backbit LCD keys night time operations meets mil-std 810 c, d, e f requirements simple track Val GPS option plug-in board see brochure more details.
Impedance pin modular receiver sensitivity. Supplied accessories hand microphone HM-100n mounting bracket kit hanger features powerful 50w vhf, 45w uhf output 6 prig. No power cord - there are cords included in this listing.
Front-mounted speaker 128 memory channels with 8 banks 8-character alphanumeric display flexible hanger actions built-in 2-tone, 5-tone, CTS, DECs encoder decoder advanced multi 2-tone 5-tone systems see overleaf for details standard datum and optional ANSI function programmable wide narrow channel spacing each This listing is for a total of: 2 x Icom F221S, 1 dual bracket, interconnect cables with instructions. Khz at 12db Sinbad squelch sensitivity.
5mm in weight 1.