
( Brand: Western Electric ), ( Manufacturer Part Number: BC-32A ), ( Model: BC-32A RADIO TELEGRAPH BOX ), ( Part Type: Radio Transmitter Tube ), ( Country/region Of Manufacture: United States ), ( Product Line: Radio Transmitter )
Introducing the Western Electric BC-32A Signal Corps Radio Transmitter Tubes, a historical artifact and a testament to the engineering prowess of the early 20th century. These tubes were originally manufactured by Western Electric Company for use in the Signal Corps Radio Service during World War I.
The BC-32A tubes are vacuum tubes, which means they operate by controlling the flow of electric current through a vacuum. They were specifically designed for use in high-frequency radio transmitters, enabling long-distance communication during the war. The tubes consist of a glass envelope sealed at the ends, containing an anode, a cathode, and various other components.
The BC-32A tubes are pentode tubes, meaning they have five electrodes: a control grid, a screen grid, a plate, a cathode, and an anode. The control grid and screen grid are used for voltage control, while the plate and cathode are used for current control. This configuration allowed for greater amplification and control of the radio signals.
Each tube measures approximately 9 inches long, 3 inches wide, and 2 inches tall, and they weigh around 3 pounds each. The tubes are encased in a protective metal shield, which helps to reduce electromagnetic interference. The exterior is finished with a dull gray porcelain enamel paint.
These tubes are truly a piece of history, and they offer a fascinating glimpse into the development of radio technology during a pivotal time in human history. While they may no longer have a practical use in modern communication systems, they remain valuable collector's items and a source of inspiration for electronics enthusiasts and history buffs alike.
It's important to note that these tubes should be handled with care due to their fragile nature and high voltage components. They should not be used for any purpose other than display or historical interest without proper expertise and safety precautions.
The Western Electric BC-32A signal corps radio transmitter tubes are vintage components that have been used in various communication systems since the early 20th century. Here are some pros and cons to consider before buying these tubes:
Pros:1. Historical significance: These tubes have a rich history and are a part of communication technology's past. They can be a great addition to a vintage radio or communication system collection.
2. Rare and collectible: Due to their age and historical significance, these tubes are considered rare and collectible. They can be a valuable investment for collectors.
3. Authentic experience: Using these tubes can provide an authentic experience, as they were used in military and communication applications during their time.
4. Availability: While they may not be readily available in retail stores, they can be found online from various sellers and collectors.
5. Durability: These tubes were built to last and have a reputation for being durable and reliable.
Cons:1. Compatibility: These tubes may not be compatible with modern communication equipment. They are designed for specific vintage systems and may not work with newer technology.
2. Cost: Due to their rarity and historical significance, these tubes can be quite expensive.
3. Maintenance: Old tubes require regular maintenance and may need to be replaced more frequently than modern components.
4. Fragility: These tubes are delicate and can be easily damaged if not handled properly.
5. Limited supply: The supply of these tubes is limited, and as they age, the supply will continue to decrease.
In conclusion, buying Western Electric BC-32A signal corps radio transmitter tubes can be a rewarding experience for collectors and enthusiasts of vintage communication technology. However, it is important to consider their compatibility, cost, maintenance requirements, fragility, and limited supply before making a purchase. If you are looking for tubes to use in a vintage communication system or as a collectible investment, these tubes may be worth considering. However, if you need tubes for modern communication equipment, it is recommended to look for more modern and readily available alternatives.
Please look at the pictures and consider them an integral part of. This BC-32a radio and transmitter whose wave length table in the top right corner identifies it as Set No. 1 is basically a compact version of Western Electrics venerable BC-13a, 5-tube transceiver so large and heavy that it needed to be toted around on the back mule. Built for the USA Signal Corps by Western Electric in late teens, BC-32a Radio Telephone Set Box was produced such small numbers that until I had this example hand, didn't realize almost all of transceivers panel hardware dials, pointers, escutcheons, contacts, wipers, etc were enameled.
Like the BC-13a, BC-32a uses a pair of VT-2 tubes for transmitting and three VT-1s radio reception amplification. I thought they were bare brass, because the only other example of this rare set that I'd ever seen had virtually none its original enamel remaining on brass parts. Accordingly, it can slide into the socket, but cannot be locked place. Condition of this example is very good throughout, and though the chassis cannot be removed for photography, I've confirmed with flashlights mirrors that everything behind panel intact to extent I can see it original.
The dials, knobs and levers can all be manipulated, of the binding post nuts peephole screens are present undamaged. This might have been the reason or one of reasons it was so short-lived.