Drake, L4B with L4B power supply.covers 3mhz to 30 mhz.comes with manaul copy, beter than new again, non smoker user. Upgraded H.V power supply with HARBACH power supply module, also HARBACH soft start module,Replace bias 50k resistors. this amp is ready for many more years of service again. 1300w output, wired on 240v. will have to ship in 3 boxes tubes, rf deck, power supply. rf deck is 33lbs and power supply is 44lbs before packing.price is $875.00 plus shipping M/O or bank ck NO TRADES..