1. Ham, Amateur Radio Communication For Sale
  2. sku: 13175903743407771
  3. BIRD DA-75/U

BIRD DA-75-U Military Rf Dummy DA-75/U 50-OHM 500W

Da-75 Bird Da-75/u 50-ohm 500w Military Industrial Rf Dry Dummy Load Good Condition

( Brand: Bird ), ( Manufacturer Part Number: DA-75/U ), ( Compatiblebrand: Universal ), ( Type: Other )

Review BIRD Da-75/u 50-ohm Military Industrial Rf Dry Dummy Load Good Condition

The Bird DA-75/U 50-Ohm 500W Military RF Dummy Load is a versatile and reliable device designed for testing and calibration purposes in various radio frequency (RF) applications. This product is a part of the respected Bird brand, known for its high-quality, durable, and accurate communication equipment.

The DA-75/U model is a 50-ohm, water-cooled dummy load, capable of handling up to 500 watts of RF power. It is designed to simulate a real load in a transmitter system, ensuring the accurate measurement of the transmitter's output power, stability, and efficiency. The 50-ohm impedance match makes it compatible with a wide range of RF equipment, further increasing its versatility.

The water-cooling system ensures that the load can handle high power levels without overheating, maintaining its performance even under heavy usage. This makes it an ideal choice for military, aerospace, and industrial environments where high power RF testing is necessary.

The Bird DA-75/U is designed with durability in mind, featuring a robust construction that can withstand harsh conditions. It is built to military standards, ensuring it can perform reliably under demanding situations. The product also comes with a user-friendly interface, making it easy for operators of various skill levels to use.

In summary, the Bird DA-75/U 50-Ohm 500W Military RF Dummy Load is a high-performance, durable, and versatile device suitable for a wide range of RF testing and calibration applications. Its ability to handle high power levels, compatibility with various RF equipment, and robust construction make it an invaluable tool for professionals in the military, aerospace, and industrial sectors.

The Bird DA-75/U 50-ohm 500w Military RF Dummy Load is a specialized device used in radio frequency (RF) applications, particularly for testing and calibration purposes. Here are some pros and cons of purchasing this product:

Pros:

1. High Power Handling: The Bird DA-75/U can handle up to 500 watts of RF power, making it suitable for high-power applications.

2. Broad Frequency Range: It has a frequency range of 0.3 to 5000 MHz, which covers a wide range of RF frequencies commonly used in military and commercial applications.

3. Durable and Reliable: The device is designed to withstand harsh environments, making it ideal for military applications.

4. Calibration Capabilities: It comes with built-in calibration capabilities, ensuring accurate and reliable results.

Cons:

1. High Cost: Compared to consumer-grade RF devices, the Bird DA-75/U is significantly more expensive due to its military-grade construction and high power handling capabilities.

2. Complex Setup: The device may require specialized knowledge to set up and use effectively, which could be a barrier for some users.

3. Size and Weight: Due to its robust construction and high power handling capabilities, the device is larger and heavier than many consumer-grade RF devices.

In conclusion, the Bird DA-75/U 50-ohm 500w Military RF Dummy Load is an ideal choice for those who require a durable, high-power, and broadband RF load for military or high-power RF applications. However, it is a high-cost investment and may be overkill for those who only need a RF load for lower-power, consumer-grade applications. If you are a professional or a hobbyist working in high-power RF applications, it is recommended. If you are a beginner or only require a RF load for lower-power applications, it might be more cost-effective to consider other options.

Details:

The bottom line is this. Its showing right around 50-ohms on the multi meter, so this one should be good to go. That includes manuals, packaging, power cords, etc. If you do not see it in the photos, is likely included sale.

This Bird dummy load is in good shape for its age with minimal wear.

part #: da75 prices

  • $99.99-$429.00

specifications hamamateuradio:

  • brand: Bird
  • mpn: Da-75/u
  • compatiblebrand: Universal
  • type: Other

general hamamateuradio:

  • Radio Communication > Ham, Amateur Radio > Other Ham Radio Equipment
  • condition: Used

offer hamamateuradio:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: December 23, 2025
  • options: Ship-to-home

seller hamamateuradio:

  • city: Sparks, Nevada
  • # reviews: 27490
  • rating: 100.0%

payments hamamateuradio:

  • credit card: Mastercard
  • wallet: Apple-pay
  • other

shipping hamamateuradio:

  • transit: 4-11 Days
  • type: Fixed
  • service: Standard
  • cost: $60.00
  • class: Standard

returns hamamateuradio:

  • policy: Returns Accepted
  • method: Money back
  • paid by: Seller
  • time: 30 Days
compatiblebrand: universal, type: other,
category: electronics > radio communication > ham, amateur radio > ham radio equipment, sku: 13175903743407771,
Bird DA-75 Is Similar To:
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5 offers $99.99–$429.00 USD
  • New. Offer #1 priced at $179.00 + $0.00 shipping estimate = $179.00* total. NIST Traceable Standards For Accuracy. 500 Watts 25-60 MHz (CDI# 82018) (Quantity 1).FREE SHIPPING
  • Used. Offer #2 priced at $429.00 + $26.25 shipping estimate = $455.25* total. Compatible with ARC systems, this power/SWR meter is a must-have for ham radios and other communication devices that operate in the UHF band this power meter comes in a protective leather carrying case.+$26.25 shipping
  • Used. Offer #3 priced at $99.99 + $6.00 shipping estimate = $105.99* total. Sold as-is. Good condition.+$6.00 shipping
  • New. Offer #4 priced at $326.61 + $16.50 shipping estimate = $343.11* total. +$16.50 shipping
  • Used. Offer #5 priced at $89.00 + $9.95 shipping estimate = $98.95* total. Bird 500C element in nice condition.+$9.95 shipping

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