Antique radios, Old Time Radios
TH8121C
Country:
France
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Identical to |
TH8121C
= 1N21C
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Similar
Tubes |
Normally replaceable-slightly different:
TH8021C
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Base |
No base
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Description |
Silicon point-contact mixer or demodulator diode 3GHz
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Dimensions (WHD) incl. pins / tip |
7 x 21 x mm / 0.28 x 0.83 x inch |
Weight |
2 g / 0.07 oz |
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TH8121C: Compagnie Françaiqe Thomson Houston
Patrice Zeissloff
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