====== Argonaut Model 515 ======
{{515.jpg?150|}}

===== Description =====
  *5-bands: 3.5, 7, 14, 21, & 28 MHz, 10 meters split into 500 kHz segments - 29.0 & 29.5 segments require optional crystals
  *0.35 uV sensitivity for 10 dB S+N/N
  *4-pole crystal lattice filter with 2.4 kHz bandwidth, 1.7 shapte factor at 6/50 dB points
  *Offset tuning with LED indicator
  *Resonate control
  *Direct frequency readout
  *Full CW break-in
  *Adjustable sidetone level and pitch
  *Built-in "S" and SWR meter
  *Built-in speaker
  *No-tune final amplifier
  *5 watts input
  *LED RF indicator
  *TVI filter
  *Automatic 750 Hz Cw offset
  *Automatic sideband selection, reversible
  *Tilt-up bail

===== Mods & Tips =====
  *[[http://www.k9ew.us/515_pto.htm|Rebuilding the PTO]]


===== Related Links =====
  *[[https://web.archive.org/web/20101003061948/http://www.earlandrews.com/ARGONAUT1.html|VE3AB's Argonaut Pages]]