Eimac Yc-257 3cpx1500a7/ Pulse Rated 8877 Tube
Up for sale used Eimac YC-257 -3CPX1500A7 -rugged high-mu power triode, designed with beam-forming cathode and control grid geometry to allow the simplicity of design and circuit advantages of a triode with the gain of a tetrode. The tube is intended for pulse modulator or pulse regulator service. The external anode may be forced-air cooled. High voltage holdoff, the tube may be immersed in an insulating liquid, which is also used to cool the tube. This tube may be used in a grid or plate pulsed RF application where high peak power is required. Tested on my 2m Amplifier. (W6PO design) (my callsign YT1AR). It delivered about 1430W RF OUT(Bird 4314-2.5kw slug) (3400VDC on anode-abt 70w rf drive) on WSJT with a low tube temperature. After 50 seconds continuously transmitting. What you see is what you get. The item "EIMAC YC-257 3CPX1500A7/ PULSE RATED 8877 TUBE" is in sale since Wednesday, September 8, 2021.
This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "eltingradio" and is located in Kraljevo. This item can be shipped worldwide.
- Model: Alpha
- Country/Region of Manufacture: United States
- Signal Gain: 16dB
- Type: Tube Amplifier
- Power: 2000 W
- Brand: Eimac
