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Ham Radio Basics--3-500z, 3-500zg Filament Tester for Old Tubes (Jim W6LG) View |
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3-500Z tube filament problems and thoughts. (CB Radio History Channel) View |
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Cooking Your Eimac 3-500Z Filament To Degass The Tube (ElPaso TubeAmps) View |
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HV Tester Prototype Checking Tubes (Tom W8JI) View |
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HD High Efficiency Plate Caps for the Eimac 3-500Z Tubes www.73CNC.com (nt8o) View |
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My 3-500Z box (FAT CAT AMPS - Alleycat) View |
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Iconic 3-500z/g Tube, Plate Dissipation, Prices of New Amplifiers, Instead Consider a Used Drake L4b (Jim W6LG) View |
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3-500z Two Tube 220v (Rooster CB Radio Connection) View |
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Review Of Penta Labs 3-500zg Tubes In My Personal Kenwood Tl-922 (Amp Repair Guy) View |
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Eimac 3-400Z or 3-500Z Grounded Grid Linear Amplifier Build For Amateur Radio - Part 2 (ElPaso TubeAmps) View |