4.8 (411) · $ 27.50 · In stock
Cooling a Pair of 4CX250B
How NOT to test a 4CX250B. – KG4CYX
4CX250, 公認海外通販サイト
4CX250 Series - Tubes - Transmitting, Audio, Misc.
4Cx250 Tube FOR SALE! - PicClick
Eimac Electron Tube 4cx250b 7203 Radio Transmitting Power Tube (Used)
I was told by my neighbor that it worked.
General Electric GE 4CX250B 7203 Ham Broadcast Radio Output Power Tetrode Tube
One Amperex JAN 7580W (4CX250R) Ham Radio Transmitter Vacuum Tube
Transmitting Tubes - Tubes - Transmitting, Audio, Misc.
Penta Labs 4CX250B Transmitter Tube for sale online