1. Ham, Amateur Radio Communication For Sale
  2. sku: 7541224081598221
  3. ASTRON RS-4A

ASTRON RS-4A Linear Power Supply 13.8V

Rs-4a Astron Linear Power Supply

( Brand: Astron ), ( Manufacturer Part Number: RS-4A ), ( Part Type: Supply )

Review ASTRON Linear Power Supply 13.8v 4a

The RS-4A Astron Linear Power Supply is a high-performance, reliable, and versatile power solution, designed to meet the demanding needs of various electronic devices. This 13.8V, 4A power supply offers a continuous output current of 4 Amperes, making it suitable for applications requiring stable and consistent power.

The RS-4A is a linear power supply, which means it regulates the output voltage by passing the input current through a series of active components, such as transistors or vacuum tubes. This design ensures a very stable and regulated output voltage, even under varying load conditions, making it an excellent choice for sensitive equipment.

The power supply features an adjustable voltage range of 12V to 16V, allowing users to fine-tune the output voltage to match the specific requirements of their devices. The adjustment is made using a simple potentiometer, easily accessible on the front panel of the power supply.

The RS-4A is built with high-quality components, ensuring a long lifespan and reliable performance. It features a robust metal enclosure for protection against dust and EMI/RFI interference. The front panel includes status LEDs for indicating power on, over current, and over voltage, providing users with real-time feedback on the power supply's operation.

The power supply comes with a variety of power connectors, including a 4-pin XLR connector, a 4-pin mini-XLR connector, and a 2.1mm DC jack, allowing it to be easily integrated into a wide range of electronic devices. It also includes a 3-pin IEC power cord for easy connection to a standard AC outlet.

In summary, the RS-4A Astron Linear Power Supply is a high-performance, versatile, and reliable power solution, ideal for various electronic devices that require a stable and consistent power supply. Its adjustable voltage range, high-quality components, and robust construction make it a reliable choice for both professional and hobbyist applications.

Pros of the RS-4A Astron Linear Power Supply 13.8V 4A:

1. High efficiency: Linear power supplies like this one are known for their high efficiency, typically around 80-90%. This means less heat is produced and more power is delivered to the load.

2. Stable output: Due to its linear design, this power supply can produce a stable output voltage, which is beneficial for sensitive electronic devices.

3. Low noise: Linear power supplies are generally quieter than switching power supplies, making them a good choice for applications where noise reduction is important.

4. Long lifespan: Linear power supplies tend to have a longer lifespan than switching power supplies, which can make them a more cost-effective choice in the long run.

Cons of the RS-4A Astron Linear Power Supply 13.8V 4A:

1. Higher cost: Linear power supplies can be more expensive than switching power supplies due to their more complex design and higher efficiency.

2. Limited power dissipation: Linear power supplies have a lower power dissipation capacity than switching power supplies, which can limit their use in high-power applications.

3. Lower power density: Linear power supplies tend to be larger and heavier than switching power supplies, which can make them less suitable for space-constrained applications.

Conclusion:

The RS-4A Astron Linear Power Supply 13.8V 4A is a high-quality power supply that is well-suited for applications that require a stable output voltage and low noise. Its high efficiency and long lifespan make it a cost-effective choice in the long run. However, its higher cost and limited power dissipation capacity may make it less suitable for some applications. If you need a power supply with higher power dissipation capacity or a smaller form factor, a switching power supply may be a better choice.

Recommendation:

If you need a high-quality power supply for a sensitive electronic device that requires a stable output voltage and low noise, the RS-4A Astron Linear Power Supply 13.8V 4A is a great choice. Its high efficiency and long lifespan make it a cost-effective choice in the long run. However, if you need a power supply with higher power dissipation capacity or a smaller form factor, you may want to consider a switching power supply.

Details:

In working condition, tested and is an Astron RS-4A.

part #: rs4a prices

  • $29.00-$81.99

specifications hamamateuradio:

  • brand: Astron
  • mpn: Rs-4a
  • part type: Supply

Ratings:

  1. very accurate 12-09-17
  2. Great seller, fast shipping thanks! 12-08-17
  3. PERFECT, , HIGHLY, RECOMMENDED 12-29-17
  4. Thanks 12-20-17
  5. Great Transaction Fast PAY Thanks So Much! 12-08-17

Shipping hamamateuradio:

  • type: Calculated
  • cost: $13.6
  • handling: 2 days

Offer hamamateuradio:

  • Started: January 3, 2018, 7:46 pm
  • Sold: 0
  • quantity: 1
  • bids: 0
  • best offer: true

Seller hamamateuradio:

  • city: Reisterstown, Maryland
  • zipcode: 21136

General hamamateuradio:

  • in stock: Yes
  • condition: Used
  • consumer electronics > radio communication electronics > ham amateur radio communication

Payments hamamateuradio:

  • PayPal

Returns hamamateuradio:

  • type: Money Back
  • policy: returns accepted
  • time: 14 Days
  • paid by: Buyer
part type: supply,
category: electronics > radio communication electronics > ham amateur radio communication, sku: 7541224081598221,
Review#1 very accurate ()
Review#2 Great seller, fast shipping thanks! ()
Review#3 PERFECT , , , , , , , HIGHLY , , RECOMMENDED ()
Review#4 Thanks ()
Review#5 Great Transaction Fast PAY Thanks So Much! ()
Astron RS-4A Is Similar To:
  • (56.4% similar) Free us shipping. They may or not be 100 operational. They are clean as pictured with no damage. That is the extent of our ability to test. Sells 'as is' and as pictured. No mic included. We retest all electronics post sale prior to packing ensure that they function as indicated in the listing. See ...(July 27th, 2018)
  • (65.8% similar) Item is brand new and is in its original packaging. You are buying on a brand new, Astron sols 15 switching power supply, 28V, 15A...(August 12th, 2016)
  • (79.3% similar) Used power supply sold as is...(September 28th, 2017)
  • (52.4% similar) Comes with power cord. Incs - intermittent communication service duty cycle 5 minutes on, off very nice physical and cosmetic condition. Astron RM-35M power supply 11-15VDC at 25 amps continuous or 35 incs. Tested no DOA. This is a heavy item and shipping quoted for east coast. Please see my other ...(October 30th, 2018)
  • (82.8% similar) This volt dc power supply is in good condition and works well. Comes with power cord...(February 13th, 2017)
  • (75% similar) Astron RS-12A power supply...(July 28th, 2017)
  • (62.3% similar) This is a working Astron RS-20S regulated power supply cord included...(December 20th, 2018)
  • (82.8% similar) Excellent power supply for hf radio. For sale: Astron RS-35A power supply in like new condition with original box and packing...(August 27th, 2017)
  • (74.2% similar) Your satisfaction is always my main concern. No scratches or marks of any kind. Used to power my icon ICC I do best be as accurate possible in pictures and. Astron RS-35M power supply. Power cord is not pictured but included. Under a year old still in warranted. In as new condition. Just going to a ...(August 27th, 2017)
  • (43.9% similar) Astron rs 50A power supply, 13. 8 CDC volts internally adjustable CDC ripple less than 5MV peak to peak full load and low line solid state electronically regulated fold back current limiting protects power supply from excessive current continuous shorted output...(February 27th, 2015)
  • (77.4% similar) For parts or repair items. Less than 5MV peak to at low line input full load voltage heavy duty heat sink chassis mount fuse photos are of a single unit, all in very similar condition you see is what get - photos always the actual item for sale. I will do my best to resolve any issues. Fold-back ...(February 19th, 2018)
hamamateuradio logo
5 offers $29.00–$81.99 USD
  • Used. Offer #1 priced at $39.99 + $9.99 shipping estimate = $49.98* total. +$9.99 shipping
  • Used. Offer #2 priced at $81.99 + $0.00 shipping estimate = $81.99* total. In this case, these displays are not included Manufacturer : Astron.FREE SHIPPING
  • Used. Offer #3 priced at $29.00 + $29.50 shipping estimate = $58.50* total. Heavy duty heat sink.+$29.50 shipping
  • For parts or not working. Offer #4 priced at $37.55 + $29.45 shipping estimate = $67.00* total. Used, Untested.+$29.45 shipping
  • For parts or not working. Offer #5 priced at $49.00 + $14.00 shipping estimate = $63.00* total. 13.8 VDC 3A Cont 4A ICS 50% Duty Cycle. ASTRON .+$14.00 shipping

Copyright © hamamateuradio.com