COLLINS 4-0039 Urr High Frequency Receiver If Module R-390A/URR

( Brand: Collins ), ( Manufacturer Part Number: 4-0039 ), ( Compatible Brand: R-390a, For Collins ), ( Type: Radio Module ), ( Unit Type: Unit ), ( Voltage: 115 Vac ), ( Compatible Model: R-390a ), ( Country Of Origin: United States ), ( To Fit: Ham Radio Receiver )

Review COLLINS R-390a/urr High Frequency Receiver If Module Part

Collins R-390A/URR High Frequency Receiver Module - A Pinnacle of Radio Technology

The Collins 4-0039 R-390A/URR High Frequency Receiver Module is a testament to the genius of radio engineering, meticulously designed to deliver exceptional performance in high-frequency communication. This module, a part of Collins' esteemed product line, embodies the brand's commitment to quality, reliability, and innovation.

The R-390A/URR is a versatile receiver module, capable of operating in the HF (High Frequency) range of 1.8 MHz to 30 MHz. It boasts an impressive 0.1 Hz frequency resolution, ensuring precision in signal reception. The module's high selectivity, combined with its low noise figure and high input IP3 (Third-Order Intercept Point), guarantees clear, strong, and stable signals even in noisy environments.

The R-390A/URR features a built-in crystal-controlled VFO (Variable Frequency Oscillator), allowing for precise and stable frequency tuning. It also supports external 10 MHz reference input for even more precise frequency tuning in demanding applications. The module's user-friendly interface, with knobs for frequency and volume adjustment, makes operation intuitive and straightforward.

Constructed with robust components and rigorous quality control, the R-390A/URR is built to withstand the rigors of real-world use. It is housed in a rugged, anodized aluminum enclosure, providing excellent thermal dissipation and mechanical durability. The module is compatible with various systems, making it a versatile addition to your radio equipment.

In summary, the Collins 4-0039 R-390A/URR High Frequency Receiver Module is a top-tier choice for those seeking a reliable, high-performance HF receiver. Its exceptional specifications, robust construction, and versatility make it an invaluable asset in a wide range of communication applications. Whether you're a ham radio enthusiast, a shortwave listener, or a professional communicator, the R-390A/URR is sure to meet your needs and exceed your expectations.

The Collins R390A/URR High Frequency Receiver Module is a specialized piece of equipment, often used in radio communication. Here are some pros and cons to consider:

1. **Quality and Reputation**: Collins is a well-respected brand in the field of communication equipment. The R390A/URR is known for its durability and high performance.

2. **Frequency Range**: This receiver covers a wide frequency range (100 kHz to 30 MHz), making it suitable for a variety of applications.

3. **Selectivity**: The Collins R390A/URR offers excellent selectivity, which is crucial in crowded radio environments to minimize interference.

4. **Sensitivity**: It has a high sensitivity, which means it can pick up weak signals more effectively.

1. **Price**: Collins products are typically more expensive compared to other brands. This receiver may be cost-prohibitive for some users.

2. **Complexity**: The R390A/URR is a professional-grade receiver, and it may have a steeper learning curve for those who are new to radio communication.

3. **Size and Weight**: Given its high-performance capabilities, the receiver is larger and heavier compared to some other options on the market.

In conclusion, the Collins R390A/URR High Frequency Receiver Module is an excellent choice for professionals and enthusiasts who require a high-quality, high-performance receiver. Its wide frequency range, excellent selectivity, and high sensitivity make it a valuable tool for a variety of applications. However, its high cost, complexity, and size may make it less suitable for beginners or casual users who are on a tight budget or have limited space.

If you are a beginner or have limited budget, you might want to consider other options that are more beginner-friendly and cost-effective. However, if you are a professional or a serious hobbyist with the necessary budget and space, the Collins R390A/URR could be a worthwhile investment due to its superior performance and reputation.

Details:

23137-PC-60, Serial No.1836. It is in very good condition and was carefully removed from a working R-390A/URR ham radio. It has not been tested since the removal. This listing is for a vintage Collins R-390A/URR Receiver IF Module Part 4-0039.

We combine shipping for multiple items. 4-0039, Order No.

part #: 40039 prices

• $70.00-$699.99

specifications hamamateuradio:

• brand: Collins
• mpn: 4-0039
• compatible brand: R-390a, For Collins
• type: Radio Module
• unit type: Unit
• voltage: 115 Vac
• compatible model: R-390a
• country of origin: United States
• to fit: Ham Radio Receiver

general hamamateuradio:

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

shipping hamamateuradio:

• class: Standard
• transit: 5-11 Days
• type: Calculated
• service: USPS Ground Advantage
• cost: $22.30
• carrier: USPS

returns hamamateuradio:

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

offer hamamateuradio:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: November 13, 2025

seller hamamateuradio:

• rating: 99.9%
• city: Louisburg, North Carolina
• # reviews: 2524

payments hamamateuradio:

• credit card: Discover
• wallet: Google-pay
• other

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