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• • Re: [R-390] A Primer on Vacuum Tubes Jacques Fortin
  • Re: [R-390] A Primer on Vacuum Tubes Jacques Fortin
• [R-390] R-390 CAM Alignment Barry Scott
  • Re: [R-390] R-390 CAM Alignment Jacques Fortin
  • Re: [R-390] R-390 CAM Alignment Barry
• [R-390] Gear Train Removal Barry
  • Re: [R-390] Gear Train Removal Jim Whartenby via R-390
  • Re: [R-390] Gear Train Removal Barry
  • Re: [R-390] Gear Train Removal Larry Haney
  • Re: [R-390] Gear Train Removal Thomas Hoyer via R-390
  • Re: [R-390] Gear Train Removal Barry
  • Re: [R-390] Gear Train Removal Jordan Arndt
  • Re: [R-390] Gear Train Removal Thomas Hoyer via R-390
  • Re: [R-390] Gear Train Removal Jim Whartenby via R-390
  • Re: [R-390] Gear Train Removal Barry Scott
  • Re: [R-390] Gear Train Removal Barry Scott
  • Re: [R-390] Gear Train Removal Jacques Fortin
  • Re: [R-390] Gear Train Removal Jacques Fortin
  • Re: [R-390] Gear Train Removal Jim Whartenby via R-390
  • Re: [R-390] Gear Train Removal Barry Scott
  • Re: [R-390] Gear Train Removal Tom via R-390
  • Re: [R-390] Gear Train Removal Jacques Fortin
• [R-390] Fair Radio: Opinions, Thoughts,Images Shaun Merrigan
• [R-390] Measuring Resistance Values Barry
  • Re: [R-390] Measuring Resistance Values Glenn Little WB4UIV
  • Re: [R-390] Measuring Resistance Values Les Locklear
  • Re: [R-390] Measuring Resistance Values Jim Whartenby via R-390
  • Re: [R-390] Measuring Resistance Values Bob Camp
  • Re: [R-390] Measuring Resistance Values Barry
  • Re: [R-390] Measuring Resistance Values David Wise
  • Re: [R-390] Measuring Resistance Values Barry
  • Re: [R-390] Measuring Resistance Values Jordan Arndt
• [R-390] Shelby Hamfest photos Glenn Little WB4UIV
• [R-390] R-390 Green Gear Barry
  • Re: [R-390] R-390 Green Gear Jacques Fortin
• [R-390] Large complete R-390A schematic from Signal Corps drawings Nick England
  • Re: [R-390] Large complete R-390A schematic from Signal Corps drawings Les Locklear
  • Re: [R-390] Large complete R-390A schematic from Signal Corps drawings Larry Haney
• Re: [R-390] R390A Files missing Nick England
  • Re: [R-390] R390A Files missing Larry Haney
  • Re: [R-390] R390A Files missing Tom M. via R-390
• [R-390] R-390A at Huntsville Hamfest Barry
  • Re: [R-390] R-390A at Huntsville Hamfest Foster Paulis
  • Re: [R-390] R-390A at Huntsville Hamfest joldenburg2
• [R-390] Using the 6BZ6 tube Perry Sandeen via R-390
  • Re: [R-390] Using the 6BZ6 tube Jim Whartenby via R-390
  • Re: [R-390] Using the 6BZ6 tube jkharvie via R-390
• [R-390] R-390 for $50 each? - Minneapolis - craigslist Nick England
  • Re: [R-390] R-390 for $50 each? - Minneapolis - craigslist gary.biasini
• [R-390] R-390A to pdf test Nick England
• [R-390] Test - no response required. Larry Haney
  • Re: [R-390] Test - no response required. Larry Haney
• Re: [R-390] Knob Drawings PDF's here Jim Whartenby via R-390
  • Re: [R-390] Knob Drawings PDF's here Thomas Hoyer via R-390
  • Re: [R-390] Knob Drawings PDF's here Bob Camp
  • Re: [R-390] Knob Drawings PDF's here Tom M. via R-390
  • Re: [R-390] Knob Drawings PDF's here Bob Camp
  • Re: [R-390] Knob Drawings PDF's here Les Locklear
  • Re: [R-390] Knob Drawings PDF's here Bob Camp
  • Re: [R-390] Knob Drawings PDF's here jkharvie via R-390
  • Re: [R-390] Knob Drawings PDF's here gary.biasini
  • Re: [R-390] Knob Drawings PDF's here Larry Haney
  • Re: [R-390] Knob Drawings PDF's here Nick England
  • Re: [R-390] Knob Drawings PDF's here Nick England
  • Re: [R-390] Knob Drawings PDF's here Jacques Fortin
  • Re: [R-390] Knob Drawings PDF's here Tom M. via R-390
  • Re: [R-390] Knob Drawings PDF's here Nick England
  • Re: [R-390] Knob Drawings PDF's here Jacques Fortin
  • Re: [R-390] Knob Drawings PDF's here Jacques Fortin
  • Re: [R-390] Knob Drawings PDF's here Nick England
  • Re: [R-390] Knob Drawings PDF's here Barry
  • Re: [R-390] Knob Drawings PDF's here Tom M. via R-390
  • Re: [R-390] Knob Drawings PDF's here Tom M. via R-390
  • Re: [R-390] Knob Drawings PDF's here Barry
  • Re: [R-390] Knob Drawings PDF's here Nick England
  • Re: [R-390] Knob Drawings PDF's here Nick England
• [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Thomas Hoyer via R-390
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Bob Camp
  • Re: [R-390] Painting Knobs, Drawing Spec Tom M. via R-390
  • Re: [R-390] Painting Knobs, Drawing Spec Barry
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Tom M. via R-390
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Larry Haney
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Larry Haney
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Larry Haney
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Nick England
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Tom M. via R-390
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Thomas Hoyer via R-390
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? jkharvie via R-390
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Thomas Hoyer via R-390
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Nick England
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Bob Camp
  • Re: [R-390] Are R-390A Drawings Stored Somewhere? Nick England
  • Re: [R-390] Painting Knobs Dave Merrill
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs mdmerz
  • Re: [R-390] Painting Knobs Norman Ryan via R-390
  • Re: [R-390] Painting Knobs mdmerz
  • Re: [R-390] Painting Knobs Jim Whartenby via R-390
  • Re: [R-390] Painting Knobs Jacques Fortin
  • Re: [R-390] Painting Knobs William Blodgett via R-390
  • Re: [R-390] Painting Knobs Barry Scott
  • Re: [R-390] Painting Knobs mdmerz
  • [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Jacques Fortin
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Jim Whartenby via R-390
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs robert meadows
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Jacques Fortin
  • Re: [R-390] Painting Knobs Barry
  • Re: [R-390] Painting Knobs Thomas Hoyer via R-390
  • Re: [R-390] Painting Knobs Barry Scott
  • Re: [R-390] Painting Knobs Les Locklear
  • Re: [R-390] Painting Knobs Jacques Fortin
  • Re: [R-390] Painting Knobs Les Locklear
  • Re: [R-390] Painting Knobs Jordan Arndt
  • Re: [R-390] EXT: Re: Painting Knobs Fisch, Michael
  • Re: [R-390] EXT: Re: Painting Knobs Cecil acuff
  • Re: [R-390] EXT: Re: Painting Knobs Barry Scott
  • Re: [R-390] EXT: Re: Painting Knobs Barry Scott
  • Re: [R-390] Painting Knobs Thomas Hoyer via R-390
  • Re: [R-390] Painting Knobs Barry
• [R-390] SRPS project for SP 600 Perry Sandeen via R-390
• [R-390] Y2KR3 update possibility? Perry Sandeen via R-390
• [R-390] New link to a history of broadcasting article on our website Larry Haney
• [R-390] Fair Radio Sales closed on 7-31-2024 Larry Haney
• [R-390] R-390, Replacing FL101 EMI filter by Frank Hughes Larry Haney
• Re: [R-390] Name Plate Screw Size? Barry
• [R-390] Set-Screw Thread Size? Barry Scott
  • Re: [R-390] Set-Screw Thread Size? Barry Scott
• [R-390] Bristol Clamp Screws Barry Scott
  • Re: [R-390] Bristol Clamp Screws Barry
  • Re: [R-390] Bristol Clamp Screws Jacques Fortin
• Re: [R-390] Guided discovery on the RF deck Jim Whartenby via R-390
  • Re: [R-390] Guided discovery on the RF deck Jacques Fortin
  • Re: [R-390] Guided discovery on the RF deck jkharvie via R-390
• Re: [R-390] Front Panel Lettering with Lacquer Stik jkharvie via R-390
  • Re: [R-390] Front Panel Lettering with Lacquer Stik Larry Haney
  • Re: [R-390] Front Panel Lettering with Lacquer Stik Thomas Hoyer via R-390
  • Re: [R-390] Front Panel Lettering with Lacquer Stik Thomas Hoyer via R-390
  • Re: [R-390] Front Panel Lettering with Lacquer Stik Barry
• [R-390] The role (if any) of modern resistors within a R390A receiver jkharvie via R-390
  • Re: [R-390] The role (if any) of modern resistors within a R390A receiver Jacques Fortin
  • Re: [R-390] The role (if any) of modern resistors within a R390A receiver Jim Whartenby via R-390
• [R-390] R-390a Tuning Problem fwbray
  • Re: [R-390] R-390a Tuning Problem Larry Haney
• Re: [R-390] Paper on failure modes of mica capacitors (historical) Jim Whartenby via R-390
  • Re: [R-390] Paper on failure modes of mica capacitors (historical) Les Locklear
  • Re: [R-390] Paper on failure modes of mica capacitors (historical) Jordan Arndt
  • Re: [R-390] Paper on failure modes of mica capacitors (historical) jkharvie via R-390
• Re: [R-390] To swap or not to swap those aging "reddish" rectangular mica caps Jacques Fortin
  • Re: [R-390] To swap or not to swap those aging "reddish" rectangular mica caps jkharvie via R-390
• Re: [R-390] To swap or not to swap those aging "reddish" rectangularmica caps Jordan Arndt
  • Re: [R-390] To swap or not to swap those aging "reddish" rectangularmica caps jkharvie via R-390
  • Re: [R-390] To swap or not to swap those aging "reddish" rectangularmica caps Larry Haney
  • Re: [R-390] To swap or not to swap those aging "reddish" rectangularmica caps David Wise
  • Re: [R-390] To swap or not to swap those aging "reddish" rectangular mica caps jkharvie via R-390
  • Re: [R-390] To swap or not to swap those aging "reddish" rectangularmica caps Jordan Arndt
• [R-390] Questions about using a Lacquer-Stik(r) Barry Scott
  • Re: [R-390] Questions about using a Lacquer-Stik(r) jkharvie via R-390
  • Re: [R-390] Questions about using a Lacquer-Stik(r) Barry
  • Re: [R-390] Questions about using a Lacquer-Stik(r) Tom via R-390
  • Re: [R-390] Questions about using a Lacquer-Stik(r) Barry
  • Re: [R-390] Questions about using a Lacquer-Stik(r) Barry
  • Re: [R-390] Questions about using a Lacquer-Stik(r) jkharvie via R-390
  • Re: [R-390] Questions about using a Lacquer-Stik(r) jkharvie via R-390
• [R-390] 6C4 in R-390 Byron Tatum
  • Re: [R-390] 6C4 in R-390 Jacques Fortin
  • Re: [R-390] 6C4 in R-390 Jordan Arndt
• [R-390] Identifying Vintage NOS Vacuum Tubes by Brand Country and EIA Code Les Locklear
• [R-390] R-390A RF Amplifier 6DC6 Byron Tatum
  • Re: [R-390] R-390A RF Amplifier 6DC6 Larry Haney
• [R-390] R-390A 6C4 Mixers Byron Tatum
  • Re: [R-390] R-390A 6C4 Mixers Les Locklear
  • Re: [R-390] R-390A 6C4 Mixers Les Locklear
  • Re: [R-390] R-390A 6C4 Mixers Jacques Fortin
  • Re: [R-390] R-390A 6C4 Mixers Roy Morgan
  • Re: [R-390] R-390A 6C4 Mixers Jordan Arndt
  • [R-390] The case of the 6C4W tubes: last warning. Jacques Fortin
  • Re: [R-390] R-390A 6C4 Mixers Jordan Arndt
  • Re: [R-390] R-390A 6C4 Mixers Jacques Fortin
• [R-390] Proposed update to Y2KR3 Tech Ref on our website Larry Haney
  • Re: [R-390] Proposed update to Y2KR3 Tech Ref on our website Greg Mengell
  • Re: [R-390] Proposed update to Y2KR3 Tech Ref on our website gary.bias...@shaw.ca
• Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Dan Martin
• Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Jim Whartenby via R-390
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Les Locklear
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Jordan Arndt
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication jkharvie via R-390
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Jacques Fortin
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Jacques Fortin
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication jkharvie via R-390
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Jacques Fortin
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Barry
  • Re: [R-390] Update on R390A, open question regarding scope and options fir lubrication Jordan Arndt

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