HTX-404 440 MHz UHF FM Transceiver (190-1140) Features Faxback Doc. # 8839 The Realistic HTX-404 440 MHz (70 cm) Amateur UHF FM Transceiver offers both the newly-licensed Tech and the experienced amateur the most advanced features presented in a handheld transceiver. Read this entire manual to learn about all of your HTX-404's capabilities. Narrow Front End - Rejects intermodulation interference from strong signal sources. True FM Modulation - Provides a more natural sounding signal, with high clarity and better performance on packet systems. 16 Frequency Memories - Includes one calling-frequency memory, three priority-frequency memories, and 112 standard memories. Tone Coded Transmit - Includes the sub-audible tones required by some and Decode (CTCSS) repeaters, and also lets you set a sub-audible tone that your HTX-404 must receive to open squelch. Touch-Tone Page - Lets you set a sequence of up to 9 touch-tones your HTX-404. Must receive to sound an alert tone and open squelch. Programmable Power - Extends battery life by setting the receiver to Saver standby when there are no transmissions. Nine DTMF Memory - Lets you store nine touch-tone sequences of up to Sequences 15 digits each so you can quickly transmit the sequences you commonly use to activate repeaters, auto-patches or other stations equipped with touch tone page. Multi-Function - Includes standard memory, priority frequency Scanning memory, and frequency range scanning, and automatically resumes scanning when the carrier drops, resumes scanning after 10 seconds, or stops scanning when it detects a carrier. Programmable Frequency- Lets you set the frequency step for tuning or Step scanning to 5, 10, 15, 20, 25, 50, or 100 kHz. Note: You must have a Technician Class or higher Amateur Radio Operator's License and a call sign issued by the FCC to legally transmit. Transmitting without a license carries heavy penalties. Getting a license is easier than ever. See "Introduction to Amateur Radio" for more information. (smc/EB 3/2/98)