4CX

4CX30000C-RFPR, 4CX30000C-RFPR-ND, 4CX20000D-RFPR-ND, 4CX10000J-RFPR, 4CX15000A-RFPR Transmitting Tube, RF Parts Rebuild, 4CX15000J-RFPR-ND Tube, rfp rebuilt, No "dud" core to exch, 4CX12000A-RFPR-ND Tube, rfp rebuilt, No "dud" core to exch, 4CX5000A-RFP Rebuilt Tube, transmitting , 4CX15000J-RFPR Tube, rfp rebuilt on cust, Dud core or with exch core, 4CX3000A-RFPR Transmitting Tube, RF Parts Rebuild