Tube 47 or Röhre 47 ID2676, Vacuum Pentode, UY-Base, 5 Pins (USA, April 1927) and Power/Output shown. Radio tubes are valves.
47 is capable of greater output with the additional feature of higher amplification. CHARACTERISTICS. Filament Voltage (A. C. or D. C.).... FILAMENT CURRENT.
$10 to $70
Power tubes NOS and tested used - the best money can buy!
$9,995.00 to $19,990.00
The TELEFUNKEN Elektroakustik recreation of the U47 large diaphragm tube microphone is true to the original design, even down to the historically accurate BV8 ...
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· In stock
Filament type output power pentode.
$3,300.00
The H47 Tube is true to the original circuit, and features 100% through-hole components. We tested countless transformers, tubes, capacitors, and resistors ...
In stock
47 Globe Vacuum Tube. Philco Type 47 Pentode Power Output Tube ; Item Number. 186295413552 ; Brand. Philco ; Type. Vacuum Tube ; Accurate description. 5.0.
$799.00
$ 799.00 ... The V-47 Tube Microphone Kit uses our acclaimed 6072A tube circuit, our custom US-made output transformer, and our bestselling RK-47 capsule. The kit ...
Extras ▽ · The Type 47 is an audio output pentode delivering up to 2.7 Watts. · The classic envelope is 49 mm in diameter, and excluding the UX5 base pins is 106 ...
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