1625 tube data, Radio tubes are valves
1625 tube data, Data from tubedata. We would like to show you a description here but the site won’t allow us. The 1625 was designed for use as AF amplifier or modulator as well as for RF amplification. 6 Volts the 1625 would have been designed for mobile equipment. Note: These new-old-stock vacuum tube specifications are provided as informational only, and in no way guarantee the brand or exact functionality of the vacuum tube you receive. TT-5 Heater or Filament Voltage . 45 amperes EIA Base Transmitting beam power amplifier. . When used in a class AB1 push pull pair with 600 Volts on the anode an output power of 65 Watts Aug 22, 2022 · Monday, August 22, 2022 Tube of the Month : The 1625 Hi! This months tube is a transmitting beam power amplifier, the 1625. 0. The original modulator power supply with silicon diode bridge rectifier was built into an outboard chassis, and included the screen regulator tubes and bias supply. 1625 Substitutes Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. The 1625 has a 7 pin base and a small top cap for the plate connection. Feb 21, 2026 · The 1625 Vacuum tube is a heater-cathode type used as an AF power amplifier and modulator and as an RF power amplifier and oscillator. 1625 Beam Power Tube Characteristics Data Source. 6 volts Heater or Filament Current . 12. Except for the heater it is identical to the 807. It may be used with full input up to 60 MHz. Due to the 1625 tube height, the sockets in the modulator were suspended about an inch below the chassis. org or other sources as supplied by John Atwood. Enter the 1625 output tube and 12J7 driver which can still be had for a Welcome to the Tube Data Sheet Locator, a popular Web resource for finding data on vacuum tubes. . If you have never used this facility before, click the help link on the left for detailed instructions. The popular thing to do is to use the 300B, but hey, I'm a cheapskate who still likes to use old tubes that are still as common as dirt. Dec 26, 2012 · It's been a long, long time since I've heard a single-ended pentode (SEP) amplifier. The parameters given are for single ended use. The base looks like UX7 but is slightly different and is designated as U7B (medium). The 1625 is electrically identical to the 807, except for the heater requirements and base cap. At 12. Transmitting beam power amplifier. 1625 - Tube Data 1625 Tube 1625 or Röhre 1625 ID5831, Beam Power Tube, 7-Pin-Base U7B = medium, old, USA and Power/Output shown. Radio tubes are valves.
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