1. Ham, Amateur Radio Communication For Sale
  2. sku: 920194534478271
  3. EIMAC 4-1000

EIMAC Tube Transmitter Amplifierlinear Ham Radio Gear 4-1000A

4-1000a 4-1000 Eimac A Tube Transmitter

( Brand: Eimac ), ( Manufacturer Part Number: 4-1000 ), ( Part Type: Tube Transmitter Radio )

Review EIMAC Tube Transmitter Amplifierlinear Ham Radio Gear

The Eimac 4-1000A Linear Amplifier is a powerful and reliable tube transmitter amplifier designed specifically for Ham Radio enthusiasts. This amplifier boasts an impressive output power range of 4 to 1000 watts, making it suitable for a wide variety of applications.

The heart of this amplifier is the Eimac 8078A tube, which is known for its exceptional performance and longevity. The tube is housed in a robust, all-metal chassis that is both sturdy and aesthetically pleasing. The chassis is equipped with high-quality cooling fans to keep the tube and other components at optimal operating temperatures, ensuring reliable performance even under heavy load conditions.

The Eimac 4-1000A Linear Amplifier features a user-friendly front panel with an easy-to-read VU meter and clearly labeled controls. The amplifier is equipped with a high-quality output matching network, which allows for optimal tuning and minimizes power loss. The amplifier also features a built-in protection circuitry, including a grid current limiter and a plate current limiter, to prevent damage to the tube in case of overload.

The Eimac 4-1000A Linear Amplifier is designed to be easily integrated into any Ham Radio setup. It features a standard 50 ohm output and can be easily connected to most antenna systems. The amplifier is also equipped with a remote control interface, allowing for easy control of the amplifier from a distance.

In summary, the Eimac 4-1000A Linear Amplifier is a high-performance, reliable, and easy-to-use tube transmitter amplifier. With its powerful output range, high-quality components, and user-friendly design, this amplifier is an excellent choice for any Ham Radio enthusiast looking to take their setup to the next level.

Pros of buying a 4-1000a Eimac tube transmitter amplifier for ham radio:

1. Powerful output: With a power range of 4 to 1000 watts, this amplifier can handle a wide range of transmitter power levels, making it a versatile option for different radio applications.

2. Tube-based design: Tube amplifiers like the Eimac offer a warm, natural sound that is preferred by many ham radio enthusiasts for its richness and clarity.

3. Reliability and durability: Tube amplifiers tend to be more reliable and durable than solid-state amplifiers, as tubes can often be easily replaced if they fail.

4. Adjustable settings: Many Eimac tube amplifiers come with adjustable settings, such as gain, output power, and frequency, allowing users to fine-tune their transmissions for optimal performance.

Cons of buying a 4-1000a Eimac tube transmitter amplifier for ham radio:

1. Higher cost: Tube amplifiers, including the Eimac, tend to be more expensive than solid-state amplifiers due to their higher parts and manufacturing costs.

2. Maintenance and upkeep: Tube amplifiers require regular maintenance, such as cleaning and replacement of tubes, to ensure optimal performance and longevity.

3. Space and weight: Tube amplifiers can be larger and heavier than solid-state amplifiers, which may make them less portable or difficult to fit into smaller ham radio setups.

4. Power consumption: Tube amplifiers consume more power than solid-state amplifiers, which can increase electricity bills and contribute to higher energy use.

Conclusion:

A 4-1000a Eimac tube transmitter amplifier can be a great investment for ham radio enthusiasts who value power, sound quality, and reliability. While the higher cost, maintenance requirements, and larger size may be drawbacks for some, the advantages of a tube amplifier, such as its warm sound and durability, may outweigh these cons for others. Ultimately, the decision to purchase a tube amplifier like the Eimac depends on individual preferences, budget, and specific ham radio application needs.

Recommendation:

If you are considering purchasing a 4-1000a Eimac tube transmitter amplifier, it's essential to do thorough research and read reviews from other users to ensure that the amplifier meets your specific needs and expectations. Additionally, factoring in the pros and cons mentioned above can help you make an informed decision about whether this type of amplifier is the right fit for your ham radio setup.

Details:

Up for your consideration is a Eimac tube. Shipping costs quoted are for the lower 48 states only.

Unit is from a local estate of avid amateur radio operator.

For fastest response see my about me page to contact.

Have some ham gear your not using. Contact me I will buy it fast.

part #: 41000 prices

  • $125.00-$1895.25

specifications hamamateuradio:

  • brand: Eimac
  • mpn: 4-1000
  • part type: Tube Transmitter Radio

Payments hamamateuradio:

  • PayPal

General hamamateuradio:

  • consumer electronics > radio communication electronics > ham amateur radio communication
  • in stock: Yes
  • condition: For parts or not working

Returns hamamateuradio:

  • policy: no returns

Shipping hamamateuradio:

  • handling: 3 days
  • type: Flat
  • cost: $27.98

Offer hamamateuradio:

  • Sold: 0
  • quantity: 1
  • Started: September 19, 2017, 9:23 pm
  • bids: 0
  • best offer: false

Ratings:

  1. Item as described; excellent packaging; no problem transaction; A seller 09-18-17
  2. Tube appears to be OK but cannot test until amplifier repair is completed. 09-19-17
  3. Thanks 5 Star ! 09-19-17
  4. Quick response and fast payment. Perfect! THANKS!! 09-18-17
  5. Very nice with fast transaction and nice items. 09-19-17

Seller hamamateuradio:

  • zipcode: 06437
  • city: Guilford, Connecticut
part type: tube transmitter radio,
category: electronics > radio communication electronics > ham amateur radio communication, sku: 920194534478271,
Review#1 Item as described; excellent packaging; no problem transaction; A seller ()
Review#2 Tube appears to be OK but cannot test until amplifier repair is completed. ()
Review#3 Thanks 5 Star ! ()
Review#4 Quick response and fast payment. Perfect! THANKS!! ()
Review#5 Very nice with fast transaction and nice items. ()
Eimac 4-1000 Is Similar To:
  • (57.6% similar) Eimac 3-500Z tube tested good free shipping inside the us...(October 17th, 2018)
  • (38.5% similar) I unfortunately have no way to test these for output so am selling them as-is. This listing is for one of the five 3PX800A7 amplifier tubes I have up sale. I purchased these years ago for an amplifier project wanted to work on however found a different that uses tubes and really enjoy it so are now ...(October 17th, 2018)
  • (47.6% similar) Tube is from the estate of a avid amateur radio operator. I do not have any means of testing the tube. Shipping costs quoted are for the lower 48 states only. For fastest response see my about me page to contact. Box was marked good pull melon park ca. Therefore tube is offered 100 as is, ...(June 17th, 2017)
  • (48.4% similar) 5 amps of filament current. The transmitter was being used up to time it replaced with modern equipment. GSR veers 827 gs it is conservatively rated at 4000 watts of plate dissipation, 225 grid dissipation and can output 5KW all day long without breaking a sweat. This listing is for an Eimac econ ...(April 18th, 2018)
  • (45.4% similar) Listing does not include anything mentioned in the and or shown photo's. Up for sale is a Eimac 3X2500F3 ham radio transmitting tube. Free shipping is included. Untested and working condition is unknown - selling as-is as-stated. Please see photos for personal evaluation...(January 18th, 2019)
  • (57.1% similar) No, the Collins desk with equipment in background is not included this offer. As with most tubes of this nature, the tubes individual serial number is engraved on tube base. Up for offer is a nos new old stock genuine Eimac 4CX1500B JAN-8660, 8660 vacuum power tube in the original box. This box was ...(March 8th, 2017)
  • (61% similar) The box it comes in says save...(July 20th, 2017)
  • (38.7% similar) Perfect condition, never used, in open box. Includes instructions...(April 19th, 2018)
  • (44% similar) However it was wrapped up in many layers of bubble wrap and is marked. Shipping costs quoted are for the lower 48 states only. I have no means of testing this tube therefore must offer as is operational condition unknown. Have some ham gear your not using. Contact me I will buy it fast. Fastest ...(January 9th, 2019)
  • (36.7% similar) Radio tube Eimac 4E27A 5/1 25B no original box. Selling new stock stored away. Will wrap up very nice before sending...(March 9th, 2015)
  • (48.5% similar) I have no way of testing this item so it is being sold as. for more unique vintage surplus deals. Please review all images thoroughly before purchasing. Up for sale is 1 one used Eimac 5CX1500A power amplifier electron tube. This item was only removed from original box to take pictures for offer. ...(April 11th, 2018)
hamamateuradio logo
5 offers $125.00–$1895.25 USD
  • For parts or not working. Offer #1 priced at $125.00 + $25.00 shipping estimate = $150.00* total. This item is being sold strictly as-is for parts or restoration.+$25.00 shipping
  • Used. Offer #2 priced at $249.99 + $19.99 shipping estimate = $269.98* total. everything you see in the pictures is what is included in this lot Sold as is.+$19.99 shipping
  • New. Offer #3 priced at $1895.25 + $0.00 shipping estimate = $1895.25* total. Original Box Unused RARE NOS Eimac 4PR1000B Pulse Tetrode Tube 8189 ?.FREE SHIPPING
  • Used. Offer #4 priced at $49.99 + $15.10 shipping estimate = $65.09* total. +$15.10 shipping
  • Used. Offer #5 priced at $233.55 + $15.10 shipping estimate = $248.65* total. Dsp The Eimac A Electron Radio Tube is a vintage power beam tetrode designed for use in vintage audio and video equipment.+$15.10 shipping

Copyright © hamamateuradio.com