ET-145 (430-0598) Features Faxback Doc. # 6402 The Radio Shack ET-145 Amplified Equalizer Telephone offers enhanced audio from a built-in, four-band equalizer. This special feature lets you amplify the handset's audio up to 20 dB over four frequency bands (600, 1200, 1800, and 2400 Hz) to customize the sound for your hearing needs. Your telephone also includes these features: Equalizer Indicator - Shows you when the equalizer is in use. Digital Signal Processor - Allows up to 20 dB gain at the handset receiver with almost no howling or feedback. Memory Dialing - Lets you store up to three frequently called numbers into memory for easy dialing. Low-Battery Indicator - Shows you when the backup battery needs replacing. High-Intensity Ring Indicator - Lights when the phone rings. Redial - Quickly redials the last number dialed with the touch of a button. Touch Tone or Pulse (Rotary) Dialing - Lets you connect your phone to either type of service. Ringer Control - Lets you set the ringer's volume or turn off the ringer. Hearing-Aid Compatibility - Lets you use the phone with hearing aids that have a T (telephone) switch. (LB/smc-04/27/94)