Antique radios, Old Time Radios
LD20
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Country:
Germany
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| Identical to |
LD20
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| Base |
SPECIAL TUBEBASE in general (Codex=sp)
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| Was used by |
Radar |
| Filament |
Vf 6.3 Volts / If 0.8 Ampere / Indirect / Specified voltage AC/DC |
| Description |
One of the very few klystron tubes designed by Telefunken during the war for X-band radar receivers, as the Berlin-D. Looks like a low-profile 723A/B. Capacitive output probe from the bakelite base.
Few units made, today extremely rare.
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| Tube prices |
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