New Matsushita/panasonic 40cb4 1.5" Crt Cathode Ray Television Tube

US $24.99

  • Phoenix, Arizona, United States
  • Jan 29th
Click Here. Double your traffic. Get Vendio Gallery - Now FREE! NEW Panasonic/Matsushita 40CB4 1.5" CRT Television Tube Comes with what you see in the pictures. If you don't see it, you probably wont get it. Specifications are from 3rd party and may vary slightly due to upgrades, options, or revisions this unit may or may not have. These units are brand new. Measured Dimensions: 4.5" Deep, 1.25" H x 1.375" W (Approximate) Description: The 40CB4 1.5 inch diagonal television tube first appeared in the early to mid 1970s and is probably one of the most widely produced and used miniature television viewfinder tubes. The 40CB4 (and its smaller brother the 1 inch diagonal 30FB4) are true television tubes, as opposed to more conventional viewfinder tubes, and are constructed in the same way as much larger ordinary television tubes. The tubes employ a cavity type side-connector for the final anode connection, internal aluminising and a part-external aquadag graphite coating, as is common with all television tubes the external aquadag is grounded and the capacitance formed by the conducting films on either side of the envelope is used to smooth the EHT. In this design the EHT is approximately 3 kV. This is a very high resolution picture tube with very small spot size and is capable of rendering fine detail in the picture. The electron gun employs electrostatic focusing and magnetic deflection, again in common with most modern television tubes. The 40CB4 is a very common tube and has been produced by numerous manufacturers. Slightly shortened versions, the 40CB4M and 40CB4S are available for use where space is at a premium at the expense of resolution and a slightly higher deflection power requirement. These tubes are around 10 to 12 mm shorter than the standard 40CB4. The 40CB4 has been adopted by hundreds of manufacturers for use in camera viewfinders, miniature televisions, monitor applications and various hand held communicators. The tubes were employed in Panasonics 'TR' range of miniature hand held pocket television sets and are still made today and find uses in high-end professional video and studio camera viewfinders. For Domestic Customers: Packaging, handling, and order processing included in shipping in all domestic shipments as quoted by the shipping calculator. For International Customers there is a $5.00 minimum for packaging, handling, and order processing. International shipping to be determined by destination. Prior to shipment I need to know the following information: (1) Are you the end-user of this item? (2) If you are not the ultimate end-user of the item, please state the ultimate end user's name. (3) What is the ultimate country destination? If you have any questions please call Michael at 1-866-MHZ-ELEC (1-866-649-3532) Toll Free. Also, please click here to view or other auctions! 06/01/10 Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.
Condition New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
Seller Notes These units are brand new.

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