Radio Vacuum
Radio Vacuum
Which of the following types of electromagnetic radiation travels at the greatest speed in vacuum?
Visible light
Radio waves
X rays
Gamma rays
All of these travel at the same speed
all travel at the same speed!
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 National 811A Ham Radio Vacuum Tubes Used USSR Tested  US $9.95
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 RCA Radiotron 6AQ5a Radio Vacuum Amp Tube X5 NOS US $19.99
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 RCA Radiotron 43 st Radio Vacuum Amp Tube NOS US $4.99
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 RCA Radiotron 12AT7 ECC81 Radio Vacuum Amp Tube NOS US $5.99
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 Ken Rad 6B4G Radio Vacuum Amp Tube NOS Pair Kenrad US $52.00
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 Sylvania 12ax7WA Radio Vacuum Amp Tube 12ax7 NOS US $15.99
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 GE 5751 Radio Vacuum Amp Tube Military NOS 12AX7 US $15.99
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 Sylvania 6922 Radio Vacuum Amp Tube Military NOS US $9.99
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 Amperex 8233 Radio Vacuum Amp Tube NOS Pair US $9.99
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 Sylvania 24a Radio Vacuum Amp Tube NOS Pair US $5.99
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 Western Electric 404a Radio Vacuum Amp Tube NOS US $9.99
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 Western Electric 403b Radio Vacuum Amp Tube NOS US $9.99
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 Vacuum Variable Capacitor 5kV 4 100pF HAM RADIO NEW US $45.00
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 Vacuum Variable Capacitor 5kV 4 100pF HAM RADIO NOS US $69.00
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 VINTAGE RCA AMATEUR RADIO VT 136 VACUUM TUBE US $.99
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 HEATHKIT HR 10 HAM BAND RECEIVER VACUUM TUBE HAM RADIO US $31.00
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 100 pF 15 kV Vacuum Capacitor 100pF 15kV HAM RADIO NEW US $14.00
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 300 pF 15 kV Vacuum Capacitor 300pF 15kV HAM RADIO LOT1 US $16.00
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 100 pF 15 kV Vacuum Capacitor 100pF 15kV HAM RADIO LOT1 US $14.00
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 Glass Vacuum Capacitor 200pF 15kV HAM RADIO US $14.99
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 Glass Vacuum Capacitor 150pF 15kV HAM RADIO US $12.99
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 Glass Vacuum Capacitor 50pF 15kV NOS HAM RADIO US $9.99
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 MAGNAVOX 6LQ6 6LE6 Ham radio power vacuum tube NOS US $30.00
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 SYLVANIA 6LQ6 Ham radio power vacuum tube NOS US $30.00
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 SYLVANIA 6JS6C Ham radio power vacuum tube NOS US $30.00
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 Dumont 6JS6C Ham radio power vacuum tube NOS US $30.00
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 RCA 6KD6 Ham radio power vacuum tube NOS US $30.00
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 1 x 6KV6A RCA Ham Radio Power Vacuum Tube NOS NIB US $30.00
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 SYLVANIA 6KV6A Ham radio power vacuum tube NOS US $30.00
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 Sleeve of 5 RCA 6883 Ham Radio Vacuum Tubes NOS US $49.95
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A Modern Look at Antique Radio Repair (n/a) List Price: $10.00  |
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Here's a guide to the repair and restoration of ancient and middle-aged radios of the vacuum-tube era. It is written for anyone with some curiosity about what makes the old sets tick (and squeal). The text is intended to be basioc enough for a non-technically educated person to grasp easily, yet includes enough theory for a technician or engineer to learn more about this rapidly disappearing technology... |
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Vacuum (Radio Edit) Sale Price: $0.99 |
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Areaware Jonas Damon 2B Radio (BLACK) Sale Price: $300.00 |
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2b radio designed by Jonas Damon Made out of Aluminum and MDF Dimensions: 8.75 x 12.75 x 7 inches Its three vacuum tubes broadcast signals in big, warm, radiant sound. Watch the tubes at work through the open back... |
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A. Atwater Kent: The Man, the Manufacturer, and His Radios List Price: $25.95 Sale Price: $19.72 Used From: $14.90 Average Rating:  |
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Vacuum Tube Voltmeters Cathode Ray Oscilloscopes 29 FR-2 Used From: $7.99 |
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Areaware SSKMR Magno Model 2 Sustainable Table Radio List Price: $250.00 Sale Price: $250.00 |
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The Magno Model 2 table radio is a unique combination of functionality, style, and sustainability. The radio features an AM/FM and 2 band shortwave radio with a line-out port for connecting an external audio source such as the iPod or any other MP3 player... |
my coilgun. 4. shooting at a radio vacuum tube.
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