Argonaut Model 509

• Five bands, 3.5 - 30 MHz
• SSB & CW modes
• Fully solid state
• Permeability tuning
• Instant break-in
• Instant band change
• Built-in SWR bridge
• S-Meter
• WWV
• Internal speaker
• Direct frequency readout
• Receiver offset tuning
• Five watts input
• Automatic sideband selection
• Plug-in circuit boards
• 1/2 uV receiver sensitivity
• 12 - 14 VDC or AC pack power
• Size: HWD 4.5" x 13" x 7"
• Weight: 6 lbs

• VE3AB's Argonaut Pages

• Add 30m Mod
• Dial String Replacement Alternative
• Adding a Crystal Filter

• Antenna Tuner Model 205
• 100 kHz Crystal Calibrator Model 206
• CW Filter Model 208
• One Ampere Power Supply Model 210
• Ceramic Microphone Model 215P
• Keyer Model KR5A

• The Odyssey of the Argonauts

Receiver

• Sensitivity - Less than 0.5 uV for 10 db signal-plus-noise-to noise ratio.