
( Brand: Johanson ), ( Manufacturer Part Number: 1951 ), ( Country/region Of Manufacture: United States )
The Johanson Air Capacitor, model 35pF, manufactured in 1951, is a vintage electronic component that showcases the craftsmanship of a bygone era in electronics. This capacitor, with a nominal capacitance of 35 picofarads (pF), is a testament to the advancements in technology and miniaturization during the mid-20th century.
The Johanson Air Capacitor is designed with a metal canister housing, which not only provides durability but also allows for easy integration into various electronic circuits. The capacitor's dielectric is air, which offers excellent insulation properties and a high voltage rating, making it suitable for use in high-voltage applications.
The 35pF value of this capacitor is a relatively small capacitance, often utilized in radio frequency (RF) and oscillator circuits due to its ability to provide low loss and high Q factors. Its historical significance lies in its role in the development of early radio technology, television, and other electronic devices of the era.
The Johanson Air Capacitor, model 35pF 1951, is a valuable addition to any vintage electronics collection or for those interested in experimenting with historical electronic components in modern projects. Its unique characteristics and historical context make it an intriguing and fascinating piece in the world of electronic components.
Pros of buying Johanson Air Capacitor 35pF 1951:1. Vintage appeal: If you're a collector or appreciate vintage electronics, this capacitor is a unique piece to add to your collection.
2. High quality: Johanson is a well-known manufacturer with a reputation for producing high-quality capacitors. This specific model may have better performance characteristics than modern capacitors due to its age and construction materials.
3. Rare find: Due to its age and limited production, this capacitor is a rare find and may be difficult to find in stock, making it a desirable item for some collectors.
Cons of buying Johanson Air Capacitor 35pF 1951:1. Limited functionality: This capacitor may not be suitable for all modern electronic applications due to its age and specifications. It may require special equipment or modifications to use effectively.
2. Limited availability: Due to its age and rarity, the Johanson Air Capacitor 35pF 1951 may be difficult to find, and replacements may be hard to come by if needed.
3. Higher cost: Due to its scarcity and vintage appeal, the Johanson Air Capacitor 35pF 1951 may be more expensive than modern capacitors with similar specifications.
Recommendation:If you're a collector or appreciate vintage electronics, the Johanson Air Capacitor 35pF 1951 is a unique and interesting addition to your collection. However, it may not be suitable for all modern electronic applications due to its age and specifications. If you plan to use it in a project, make sure to test its functionality and consider whether it's the best option for your needs. If you're just looking for a collector's item, it's a great way to add some history and character to your collection. Ultimately, the decision to purchase this capacitor depends on your needs, preferences, and budget.
These sell for over 15 each at the big supply houses. Very rugged glass insulator, with screw on cap.
I think the part jmc1951 also applies. Last batch of these that I have. Selling these 7 items untested as-is. Original packing box in 1st picture not included.
Check internet for more details. 8 to 35 Pickford range.