- 50+ Watt, AM/FM/SSB/PA 10 Meter Mobile Amateur Transceiver
- Six Digit Frequency Counter SSB Five or Six Digit AM/FM
- Frequency Counter OFF Switch
- Roger Beep
- Double Barrel 4-Pin Microphone Jacks
- Variable Power Output Control
- TURBO™ Digital Echo with Dual Controls
- AMT - All Mode Talkback with Volume Control on Front Panel
- TOP GUN™ Modulator - A Magnum Exclusive!
· Turns the S-3's transmitter section into a modulator
· With 1 watt carrier - swing to 40+ watts!
· 100% modulation for unbelievable power
· Modulator On/Off Control on Front Panel
- TOP GUN™ Compressor - A Magnum Exclusive!
· Compressor Improves Transmitted Audio
· Helps Punch Through Crowded Airwaves
- Exceptional Receiver Clarity
- Blue LED Meter And Display Lights
- Three Stage Dimmer
- Smooth RF Gain Control
- High SWR Warning Light with On/Off Control
- Large Easy To Read S/RF Meter
- Meter Light Changes To Red During Transmit
- +10kHz Switch
- Microphone and RF Gain
- Noise Blanker / ANL
- FREE Limited Edition 'Old Glory' Extra Front Panel
- Fine And Coarse Clarifier For Adjusting RX & TX