3 500z substitute. Comes with set screws Size: 1" Diameter x 0
Operation with zero grid bias simplifies associated circuitry by … Eimac was the original designer of 3-500Z line, and is generally considered the "standard" for comparison. Eimac & Amperex 3-500Z are long gone and NOS are scare. 3-500Z tube substitute & equivalent information When considering replacements or alternatives for the 3-500Z tube, it's important to understand the key differences and compatibility options. If you have lost one or more 3-500Zs in your amplifier due to … Just replace the 3-500Zdone. Find top brands, exclusive offers, and unbeatable prices on eBay. 3-500Z (left) 3-500ZG (right) Inside RF deck of Henry 2K-4 Don't you just love the warm Reddest Orange glow of those 3-500Z tubes !!! You don't get this with transistors Are the pair of 3-500G tubes in my amplifier good? A quick, simple … Weight 1kg Model Number 3-500Z Material Glass Compatible Audio & Video Equipment Style Find Amplifier Replacement Parts 3-500z KEYWORD and get Free Shipping on Most Orders Over $99 at DX Engineering! VACUUM TUBE and VALVE CROSS REFERENCE SUB / SUBSTITUTE / SUBSTITUTION EQUIVALENT and REPLACEMENT LIST This list is Constantly and Perpetually under construction. I was told today at a hamfest that you can replace 3-500z tubes with 4-400b tubes and it is plug and play in other words I do not have to do anything to the SB220 is this true??? I know the 4-400b tubes around here are easier to find … Date 1 - 7 of 7Substitutes for 3-500Z substitute for the 3-500Z? I know that some folks have connected the control and the screen grids together. Report … Substitution of 3-500Z with 4-250 or 4-400? Are you sure you wish to delete this message from the message archives of ham-amplifiers@groups. We would like to show you a description here but the site won’t allow us. Weight 1kg Model Number 3-500Z Material Glass Compatible Audio & Video Equipment Style BACK FROM THE DEAD: Resurrecting 3-500Zs The 3-500Z triode has taken its place alongside and has possibly even surpassed the 250 TH and the 813 as a workhorse amplifier tube. Remember that the current in the first capacitor of a pi isn't tiny. IF you swap to a different tube type, you will also … Eimac was the original designer of 3-500Z line, and is generally considered the "standard" for comparison. Enhance your audio system with the high mu EIMAC 3-500Z triode, designed for zero-bias class AB2 amplification and capable of delivering 850W output power. Spare tube socket parts donor So back into the L-4B I went and it took … W4NFR AMPLIFIER PROJECT Pair of 3-500Z Tubes "Stone Creek Special" Finished Amplifier and Power Supply Top ViewBottom View Showing Tube Sockets and Filament ChokeSide View of HV Power SupplyFront View of HV Power … This possible option might be an attractive proposition as unlike the 3-500Z these tubes are commonly available as low-cost commercial An RF ceramic doorknob about 3/4 inch diameter will be rated for 5 kV or sometimes 7. 35" High 0. The tubes have similar operating parameters but the 3-500Z is a triode and the 4-400 is a tetrode. Comes with set screws Size: 1" Diameter x 0. We have a great online selection at the lowest prices with Fast & Free shipping on many items! On Sat, May 18, 2024 at 06:52 PM, Joe - W7RKN wrote: It appears I have a shorted 3-500Z tube in my AL-82 amplifier. I suggest that an old 60Hz 3KVA 'pole transformer' of the … The EIMAC 3-500Z is a compact power triode intended to be used as a zero- bias Class AB2 amplifier in audio or radio-frequency applications. When this squat … 3-500Z Electron Tube Triode tube REPLACE 3-500ZG High-Mu Power vacuum tubes 1PCS O outto54721 (223) 3-500Z Electron Tube Triode tube REPLACE 3-500ZG High-Mu Power vacuum tubes 1PCS Brand New $268. Eimac no longer produces 3-500Z or other glass tubes. It also appears that right now the 3-500Z or ZG tubes are unobtainium. Correct, but Eimac's 0. You can also stuff a 3-400Z / 8163 in thereand also a 4-400A/B/Cand also a 4-250A. All Amperex tubes are burned in before testing and matching at our testing facility in Newbury Park, California. Free shipping on selected items. View on eBay - 3-500Z Electron Tube Triode tube REPLACE 3-500ZG High-Mu Power vacuum tubes 1PCS Buy It on eBay for only: $268. 4 volts. Burned or vaporized output-bandswitch contacts; shorted zener bias diode; arcing/pitting of tune … Shop eBay for great deals on 3 500z tubes. The tubes were in fine shape, at least as strong has the 1995 Eimac tubes that were in the other amplifier. You'll find new or used products in 3 500z tubes on eBay. There are currently just two plants, both owned by the … Virtually an exact copy of the Eimac 3-500ZG in both mechanical and electrical characteristics. Shop now for fast shipping and easy returns! Get the best deal for 3 500z tubes from the largest online selection at eBay. Operation with zero grid bias simplifies associated circuitry by … Get the best deals for Eimac 3-500z at eBay. I suggest that an old 60Hz 3KVA 'pole transformer' of the … This leads me to think that it may be more practical to try a 3-500Z sub amp than a hi-fi amp where transformer cost is concerned.