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  2. sku: 6425716084708651
  3. RCA OTHER 6V5/EZ40

RCA OTHER 6V5-EZ40 Amperex Ham Radio Audio Tubes VT-100 6V5/EZ40 6V4/

Ez40 Rca & Other 6v5/ez40 2 Mint Amperex 6v4/ Ham Radio Audio Tubes

( Brand: Rca Other ), ( Manufacturer Part Number: 6V5/EZ40 ), ( Model: 807/VT-100 ), ( Part Type: Radio Tube ), ( Country/region Of Manufacture: United States )

Review RCA OTHER 6v5/ez40 Mint Amperex 6v4/ Ham Radio Audio Tubes

The RCA 6V5 and 6V4/EZ40 AMEREX tubes are vintage electronic components that were originally designed for use in high-frequency amplifier circuits, particularly in early radio technology. These tubes are identified by their specifications as being 6V5 for the pentode type and 6V4/EZ40 for the tetrode type, with a filament voltage of 6.3 volts.

The RCA 6V5 tube is a pentode, which means it has five terminal pins: a filament, grid, cathode, anode, and plate. It is designed to operate as a power amplifier and is capable of delivering up to 12 watts of output power. The tube has a plate current of around 140 milliamperes and a plate resistance of approximately 1500 ohms. It is known for its high gain and low distortion, making it an ideal choice for audio power amplifier applications in vacuum tube equipment.

The 6V4/EZ40 tube, also known as the "Wide-Grid 6V4," is a tetrode with four terminal pins: a filament, grid 1 (control grid), grid 2 (screen grid), cathode, and anode. It is designed to function as a voltage amplifier and output power amplifier. The tube is capable of delivering up to 13 watts of power output and has a plate current of around 135 milliamperes. Its plate resistance is approximately 1300 ohms. The EZ40 is a long plate version of the 6V4 and is often used in radio transmitter final amplifier stages due to its high power output and low distortion.

Both of these tubes are important historical components in the development of radio technology and continue to be used in various applications, particularly in vintage radio restoration projects and hobbyist audio equipment. Their unique characteristics and warm, rich sound make them sought-after components for those interested in preserving and experimenting with the history of electronic audio amplification.

When handling these tubes, it's important to take proper precautions due to their delicate nature. Always use a tube tester or test circuit to ensure the tube is functioning properly before use. Avoid touching the glass envelopes or metal components inside the tube, as oil from your fingers can contaminate the tube and affect its performance. Additionally, make sure the filament voltage is within the specified range and that the tube is properly mounted and secured in its socket to prevent damage.

Pros of buying RCA 6V5/EZ40, 6V4, and Ham Radio Audio Tubes:

1. Authentic Sound: Tubes provide a warm and authentic sound that cannot be replicated by solid-state components. They are particularly preferred for audio applications as they can deliver a more natural and musical sound.

2. Low Distortion: Tubes inherently have lower distortion levels compared to solid-state devices, especially at lower power levels, resulting in improved sound quality and clarity.

3. Flexibility: Tubes can be easily biased for different applications, making them suitable for use in various audio systems and ham radio applications.

4. High Input Impedance: Tubes have high input impedance, allowing them to preserve the integrity of the input signal and reduce loading effects on the source.

5. Long Lifespan: Properly maintained tubes can last for many years, making them a cost-effective option for audio and ham radio applications.

Cons of buying RCA 6V5/EZ40, 6V4, and Ham Radio Audio Tubes:

1. Fragile: Tubes are more delicate than solid-state components and can be easily damaged if not handled carefully. They can also be affected by vibration and temperature changes.

2. Inefficient: Tubes consume more power than solid-state devices, leading to higher operating costs and increased heat dissipation requirements.

3. Bulky: Tubes are larger and heavier than solid-state components, making them less suitable for portable applications or systems with limited space.

4. Requires Maintenance: Tubes require regular maintenance, including alignment, biasing, and replacement of filaments and anodes, to ensure optimal performance.

5. Limited Availability: Some tube models may be difficult to find or discontinued, making it challenging to source replacements or spare parts.

Conclusion:

RCA 6V5/EZ40, 6V4, and Ham Radio Audio Tubes offer several advantages, including authentic sound, low distortion, flexibility, high input impedance, and long lifespan. However, they also come with disadvantages such as fragility, inefficiency, bulkiness, maintenance requirements, and limited availability.

The decision to buy these tubes ultimately depends on your specific requirements, budget, and preferences. If you value the unique sound and authenticity that tubes provide and are willing to invest in their maintenance, they can be an excellent choice for audio and ham radio applications. However, if you prioritize compactness, efficiency, and ease of use, solid-state components may be a better option.

Details:

22 NOS NIB to Strong RCA Other 807/VT-100 Jukebox Radio Audio Tubes, Good Luck buying. I no longer ship to China Vietnam due lost packages in Custom's.

part #: 6v5ez40 prices

  • $13.56-$89.10

specifications vintaelec:

  • brand: Rca Other
  • mpn: 6v5/ez40
  • model: 807/vt-100
  • part type: Radio Tube
  • country/region of manufacture: United States

seller vintaelec:

  • rating: 100.0%
  • city: Salem, Oregon
  • # reviews: 9774

shipping vintaelec:

  • service: USPS Priority Mail
  • cost: $16.00
  • class: Expedited
  • type: Calculated
  • carrier: USPS
  • transit: 2-6 Days

returns vintaelec:

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

payments vintaelec:

  • credit card: Discover
  • wallet: Paypal
  • Other

general vintaelec:

  • condition: New
  • Consumer Electronics > Vintage Electronics > Other Vintage Electronics

offer vintaelec:

  • availability: In Stock
  • options: Ship-to-home
  • started: March 18, 2025
  • quantity: 1
  • sold: 0
part type: radio tube, country/region of manufacture: united states,
category: electronics > vintage electronics, sku: 6425716084708651,
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5 offers $13.56–$89.10 USD
  • Used. Offer #1 priced at $13.56 + $8.25 shipping estimate = $21.81* total. +$8.25 shipping
  • New. Offer #2 priced at $89.10 + $0.00 shipping estimate = $89.10* total. TESTED 84/48 and 76/48 where 48 is minimum at 65% these tested at 113% and 102 %.FREE SHIPPING
  • Used. Offer #3 priced at $27.98 + $0.00 shipping estimate = $27.98* total. JAN-CRC-RCA -#807 / -A VACUUM TUBE (STRONG) VTG.FREE SHIPPING
  • Unspecified. Offer #4 priced at $24.99 + $8.60 shipping estimate = $33.59* total. Don't miss your chance to own a piece of American history with this RCA JAN CRC-807 vintage military electron tube radio. This vintage RCA JAN CRC-807 electron tube radio is a true gem for any collector or enthusiast of military electronics.+$8.60 shipping
  • Used. Offer #5 priced at $59.99 + $15.00 shipping estimate = $74.99* total. All tubes that read bad on the initial readingare discarded. Tube Type: 807 CRC -A.+$15.00 shipping

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