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  3. NATIONAL R-300ST

NATIONAL R-300ST Nos Rf Choke 3-PI 2.5 375 Ma.rf

R-300st National Vintage Nos 3-pi

( Brand: National ), ( Manufacturer Part Number: R-300ST ), ( Country/region Of Manufacture: United States )

Review NATIONAL Vintage Nos 300st 3-pi 2.5 Mh 375 Ma.rf Choke Sealed Factory Package

The R-300ST NOs National 300ST 3-PI 2.5 MH 375 MA RF Choke is a high-performance inductor designed for use in RF applications. This choke is characterized by its 3-PI (three-piece, air-cored) construction, which provides excellent RF performance and reduced insertion loss.

The choke has a rating of 2.5 MH (megahertz), making it suitable for use in a wide range of RF frequencies. It also has a maximum current rating of 375 MA (milliamperes), ensuring that it can handle the current requirements of many RF circuits.

The R-300ST NOs National 300ST 3-PI 2.5 MH 375 MA RF Choke is constructed using high-quality materials to ensure reliability and durability. It is designed to be compact, making it easy to integrate into a variety of RF systems.

This choke is also designed to operate in a wide temperature range, making it suitable for use in a variety of environments. It is ideal for use in applications such as radio frequency filtering, impedance matching, and power supply filtering.

Overall, the R-300ST NOs National 300ST 3-PI 2.5 MH 375 MA RF Choke is a high-performance inductor that is well-suited for use in a wide range of RF applications. Its 3-PI construction, wide frequency range, and high current rating make it a versatile and reliable choice for many RF design projects.

Product: R-300ST NOs National 300ST 3-PI 2.5mH 375mA RF Choke

Pros:

1. High Quality: This RF choke is manufactured by National, a reputable brand known for its high-quality electronic components.

2. Inductance Value: The 2.5mH inductance value is suitable for a wide range of RF applications.

3. Current Capacity: With a maximum current rating of 375mA, it can handle moderate power levels.

4. Construction: The R-300ST is a NOs (Nickel-Plated Over Silver) type choke, which provides excellent electrical conductivity and resistance to corrosion.

5. Wide Operating Frequency: It can operate over a wide frequency range, making it versatile for various RF applications.

Cons:

1. Limited Power Handling: With a maximum current rating of 375mA, this RF choke may not be suitable for high-power applications.

2. Size and Weight: Due to its construction and inductance value, the R-300ST may be larger and heavier than some other RF chokes, which could be a disadvantage in space-constrained applications.

3. Price: As a high-quality product, the R-300ST may be more expensive than some other RF chokes.

Conclusion:

The R-300ST NOs National 300ST 3-PI 2.5mH 375mA RF Choke is a high-quality component suitable for various RF applications. Its wide operating frequency, high inductance value, and excellent construction make it a reliable choice for many applications. However, its limited power handling and potential size/weight disadvantages may make it less suitable for high-power or space-constrained applications. If these factors are not a concern, the R-300ST can be a good investment due to its high-quality construction and performance.

Recommendation:

If you need an RF choke for applications that require a high inductance value, wide operating frequency, and good electrical conductivity, the R-300ST NOs National 300ST 3-PI 2.5mH 375mA RF Choke may be a suitable choice. However, if you require a higher power handling or a smaller size, you may want to consider other RF chokes with different specifications.

Details:

This offer is for one piece, I have 2-3 more units available. Good luck buying.

5 mh at 375 ma. Nos in sealed factory packaging. I also have listed nos r-100 chokes as well.

part #: r300st price

  • $26.95

specifications powesupplipar:

  • brand: National
  • mpn: R-300st
  • country/region of manufacture: United States

General powesupplipar:

  • in stock: Yes
  • condition: New
  • consumer electronics > radio communication > partsaccessories > power supplies parts accessories

Ratings:

  1. done right. 01-12-18
  2. good product 01-13-18
  3. Good seller. Item just as described, fairly priced, quickly shipped. Thx! 01-14-18
  4. Great purchase. Completely satisifed. 01-15-18

Returns powesupplipar:

  • paid by: Buyer
  • policy: returns accepted
  • time: 30 Days
  • type: Money Back

Shipping powesupplipar:

  • handling: 1 days
  • type: Calculated
  • cost: $3.32

Offer powesupplipar:

  • Sold: 0
  • quantity: 1
  • best offer: false
  • bids: 0
  • Started: January 19, 2018, 3:24 pm

Payments powesupplipar:

  • PayPal

Seller powesupplipar:

  • city: Richmond, Indiana
  • zipcode: 47374
country/region of manufacture: united states,
category: electronics > radio communication > power supplies parts accessories, sku: 3741592059166241,
Review#1 done right. ()
Review#2 good product ()
Review#3 Good seller. Item just as described, fairly priced, quickly shipped. Thx! ()
Review#4 Great purchase. Completely satisifed. ()
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  • (67.8% similar) Nos National R-50 choke sin factory sealed packaging. You get 2 pieces as shown in picture. Good luck buying. Rated at 5 mh 75 mils. These are used in tube projects such as the arr handbook...(January 21st, 2018)
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1 offer $26.95 USD
  • New. Offer #1 priced at $26.95 + $5.95 shipping estimate = $32.90* total. +$5.95 shipping

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