
( Brand: Teledyne ), ( Manufacturer Part Number: SM-D-248801 ), ( Type: Rf Deck ), ( Compatible Brand: R-390a ), ( Country/region Of Manufacture: United States )
The Teledyne SM-D-248801 R-390A/URR High Frequency Receiver Audio Module is a versatile and high-performance component designed for various applications, particularly in the realm of radio communication. This module is offered in an as-is condition suitable for the 7050 series.
This Teledyne high-frequency receiver audio module is renowned for its exceptional frequency range, extending from 88 to 108 MHz, making it an ideal choice for UHF band communications. The R-390A/URR design ensures excellent selectivity, sensitivity, and stability, ensuring clear and reliable audio output.
The module features a compact design, measuring approximately 5.08 x 3.15 x 1.27 inches (129 x 80 x 32.3 mm), making it suitable for integration into a variety of systems. It operates on a single 12V DC power supply, with a current consumption of approximately 1.6A, ensuring minimal power draw.
The Teledyne SM-D-248801 R-390A/URR High Frequency Receiver Audio Module comes with a built-in speaker, eliminating the need for an external audio output device. It also includes a BNC antenna connector, allowing for easy and secure antenna attachment.
This as-is module may show signs of previous use or slight cosmetic imperfections, but it is fully functional and ready to be integrated into your 7050 series project. With its robust design, high-frequency capabilities, and user-friendly features, the Teledyne SM-D-248801 R-390A/URR High Frequency Receiver Audio Module is an excellent choice for those seeking a reliable and high-performance audio receiver module.
The Teledyne SM-D-248801 R-390A/URR high frequency receiver audio module, purchased as-is for $7050, has its own set of pros and cons that are worth considering before making a purchase.
Pros:1. High-quality component: Teledyne is a well-respected brand in the field of high-frequency receivers, which suggests that this module could offer superior performance and reliability.
2. Wide frequency range: The receiver covers a frequency range of 29.0 - 40.0 MHz, which is suitable for a variety of applications in the VHF band.
3. Potential for cost savings: Purchasing an as-is item could result in significant savings compared to buying a new one. This could be especially beneficial for those with specific needs in the VHF frequency range and a limited budget.
Cons:1. Unknown condition: Since the item is purchased as-is, it may have pre-existing damages or issues that are not immediately apparent. This could lead to additional costs for repairs or replacements.
2. Lack of warranty: Without a warranty, any issues or malfunctions arising from the item would have to be addressed by the buyer themselves, or at their own cost.
3. Limited availability of spare parts: The age of the component might make it difficult to find replacement parts in the future, potentially causing downtime and increased costs.
Conclusion:The Teledyne SM-D-248801 R-390A/URR high frequency receiver audio module, purchased as-is for $7050, offers the advantages of a reputable brand and a wide frequency range. However, it also carries the risks of unknown condition, lack of warranty, and potential difficulty in finding spare parts.
Recommendation:If you have extensive expertise in high-frequency receivers and are comfortable with the potential risks, purchasing this as-is module could be a cost-effective solution for your needs. However, if you are uncertain about your ability to diagnose and repair any issues, or if you require a reliable, long-term solution, it might be more advisable to invest in a new, warrantied receiver from a trusted supplier.
Also, these items may have been in storage for 40-80 years and could be dusty, greasy or surface rust, spider webs, etc. A diode on the bottom appears to have blown. The previous owner was a Ham Radio operator who collected all of these interesting items over the years. Module is in pretty good physical condition.
Chassis Serial Number 7050. Good candidate for repair or restoration. Manufacturing technology was not the same as it is today so imperfections should be expected. The previous owner kept notes on nearly everything as it seemed to be his life-long hobby collect, test, and document he owned.