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NOS Russia 6H1n-EB 6N1 DIY Audio Vacuum tube replace ECC85 6n1 Vintage Vacuum Tubes MILITARY SPEC TUBES Made in Russia SOVTEK SIMILAR TO ECC85 6n1 MADE IN RUSSIA 1982 DATE CODE...
NOS 9pin China Tube 6C4 replace 6C4-Q 6C4Q Vacuum Tube...
... tube diameter: 47+/- 0.7mm Outer tube thick: 1.6mm Inner tube diameter: 37+/-0.7mm Inner tube thick: 1.6mm Tube length: 1505mm Material: borosilicate glass 3.3 Coating structure: Cu/ALN-SS/ALN, three target...
... tube diameter: 58+/- 0.7mm Outer tube thick: 1.6mm Inner tube diameter: 47+/-0.7mm Inner tube thick: 1.6mm Tube length: 1810mm Material: borosilicate glass 3.3 Coating structure: Cu/ALN-SS/ALN, three target...
... tube diameter: 58+/- 0.7mm Outer tube thick: 1.6mm Inner tube diameter: 47+/-0.7mm Inner tube thick: 1.6mm Tube length: 1810mm Material: borosilicate glass 3.3 Coating structure: Cu/ALN-SS/ALN, three target...
... tube diameter: 58+/- 0.7mm Outer tube thick: 1.6mm Inner tube diameter: 47+/-0.7mm Inner tube thick: 1.6mm Tube length: 1810mm Material: borosilicate glass 3.3 Coating structure: Cu/ALN-SS/ALN, three target...
... (Codex=Vk) Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC / Description A metal version 6SL7 of this tube did never exist. There is no pin available to ground the envelope, see u...
...-supply Identical to 6N5P Similar Tubes Normally replaceable-slightly different: 6AS7G ; 6N13P Base Octal (Int.Octal, IO) K8A, USA 1935 Filament ......
...Vacuum Tube Solar Collector Swimming Pool Hotel Solar Heating Product Applications 1. Domestic, industrial and commercial heating use 2. Suitable for open or closed Loop (glycol-water) 3. Space heating 4. Ca...