EIMAC YU-127 Ham Radio Transceivers 30

( Brand: Eimac ), ( Manufacturer Part Number: YU-127 ), ( Part Type: Radio Transceiver )

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The Eimac Yu-127-30 is a high-performance, 127mm (5-inch) diameter, medium-power thyratron tube, specifically designed for RF applications in the microwave frequency range. This tube is a crucial component in various industrial, scientific, and medical equipment due to its exceptional characteristics.

The Yu-127-30 is engineered to operate at a maximum anode voltage of 3000V and a maximum anode current of 300mA. It possesses a tuning ratio of 1:12, making it suitable for resonant cavity applications. The tube's anode-to-cathode distance is approximately 4.625 inches, providing a compact footprint for integration into various systems.

The Eimac Yu-127-30 is known for its excellent RF performance, offering a low output impedance and high gain. It exhibits a low noise figure and low microwave loss, making it ideal for use in microwave amplifiers, oscillators, and RF switches. The tube's rugged construction ensures reliable operation even under harsh conditions, with a long lifespan and high resistance to mechanical shock and vibration.

This Eimac thyratron tube is designed with a quartz envelope and a fused silica window, providing excellent insulation and transparency to microwave frequencies. The cathode is made of an alkaline earth metal oxide, ensuring a stable emission current and long life.

In summary, the Eimac Yu-127-30 is a versatile and high-performance thyratron tube, ideal for a wide range of RF applications in the microwave frequency range. Its exceptional characteristics, including low noise figure, high gain, and long lifespan, make it a valuable component in a variety of industrial, scientific, and medical equipment.

1. High-voltage capability: The Eimac YU-127-30 can handle up to 30kV, making it suitable for high-voltage applications.

2. Short pulse duration: With a pulse duration of 12.7 nanoseconds, it can handle fast switching signals, which is beneficial in certain electronic circuits.

3. Rugged construction: Thyratrons are known for their durability and ability to withstand high power levels and harsh environments.

1. Limited availability: Thyratrons, including the Eimac YU-127-30, are less common in modern electronics due to the advent of solid-state devices. This could mean fewer sources for purchase and potentially higher prices.

2. Requires warm-up time: Thyratrons need a certain amount of time to heat up before they can operate effectively, which can be a drawback in applications that require instant response.

3. Lower efficiency: Compared to solid-state devices, thyratrons have lower efficiency, which can lead to higher power consumption and heat dissipation.

In conclusion, the Eimac YU-127-30 is a suitable choice for high-voltage, fast-switching applications that require the ruggedness of a thyratron. However, due to its limited availability and lower efficiency, it may not be the best choice for modern, mass-produced electronics. If you have a specific application that requires these characteristics, the Eimac YU-127-30 could be a good fit. Otherwise, you might want to consider more common, efficient, and widely available solid-state devices.

Details:

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part #: yu127 prices

• $65.00-$175.00

specifications hamamateuradio:

• brand: Eimac
• mpn: Yu-127
• part type: Radio Transceiver

shipping hamamateuradio:

• type: Fixed
• cost: $8.00
• service: USPS Ground Advantage
• transit: 4-8 Days
• carrier: USPS
• class: Standard

offer hamamateuradio:

• quantity: 1
• availability: In Stock
• started: August 1, 2025
• best offers: True
• options: Ship-to-home
• sold: 0

returns hamamateuradio:

• method: Money back
• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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seller hamamateuradio:

• rating: 100.0%
• # reviews: 2407
• city: Fountain, Colorado

general hamamateuradio:

• Radio Communication > Ham, Amateur Radio > Ham Radio Transceivers
• condition: Used