The seller is away until Nov 11, 2025. If you buy this item, expect a delay in shipping.

Eimac 4W300B / 8249 Tube (Water-Cooled 4CX250B) 300 W 500 MHz

MHz Electronics
(10410)
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US $199.99
ApproximatelyRM 838.12
Condition:
Used
“This tube is a pull. It is sold as-is, untested.”
People want this. 10 people are watching this.
Pickup:
Free local pickup from Phoenix, Arizona, United States.
Shipping:
US $20.00 (approx RM 83.82) USPS Priority Mail®.
Located in: Phoenix, Arizona, United States
Delivery:
Estimated between Thu, 13 Nov and Mon, 17 Nov to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Ships today if you order in the next 3 hrs 26 mins
Returns:
No returns accepted.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:132311463438
Last updated on Oct 30, 2025 06:19:39 MYTView all revisionsView all revisions

Item specifics

Condition
Used
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitionsopens in a new window or tab
Seller Notes
“This tube is a pull. It is sold as-is, untested.”
Model
4W300B/8249
MPN
4W300B/8249
Brand
Eimac
Type
Power Tubes
Category

Item description from the seller

About this seller

MHz Electronics

100% positive feedback•9.4K items sold

Joined Aug 1999
Usually responds within 24 hours
Welcome to MHz Electronic's store. We specialize in selling Electronic Test & Measurement, Semiconductor Manufacturing, Laboratory, Medical and other Industrial Equipment. MHz is constantly receiving ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

Popular categories from this store

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Seller feedback (2,678)

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  • t***t (908)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item as described. Lightning fast shipping. Packed well with care. A+++ Seller.
    Bird 4410-7 1kW 144-520 MHz Wattmeter Slug/Element 1000 W for 4410A/4412A (#384577032539)
  • n***d (500)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item as described, great seller! Fast Shipping!
    NEW ASM 64-106760A23 Magnetron, MRG, 2.450 GHz 2030 W 2kW Muegge MB2568A-120CC (#388890612544)
  • m***c (535)- Feedback left by buyer.
    Past year
    Verified purchase
    Another great experience with MHz Electronics! The sampler is just as described, was shipped quickly, and arrived in just a few days. It was very well packed, and testing with my VNA showed it to work as it should. I highly recommend this seller.
    Bird 4273-020 1.5-35 MHz 5 kW Variable RF Signal Sampler (#166917608999)
See all feedback

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