Johnson Viking 6n2 AM Transmitter + VFO + Cables + Crystal = FUN!!! Works as Shown This listing includes: (1) Johnson Viking 6n2 Transmitter (1) Johnson Viking 6n2 VFO (1) 8400kc Crystal ( 50.408 MHz final ) (1) Interconnect Cable for your Johnson Viking I or II, Valiant I or II, or Ranger (1) PTT cable (1) Photocopied Paper Manual (mediocre photocopy) The Johnson 6n2 transmitter is designed to be powered and modulated by your Ranger, Viking or Valiant transmitter. The interconnect cable is currently wired for use with Valiant. You may have to move the wires around on the connector if you are going to connect it something other than the Valiant. NOTICE: I would prefer to ship the 5894 output tube removed from it's socket and wrapped/boxed separately to prevent breakage. That means that when you receive the unit you will have to reinstall the tube and close the box back up. Sold as is no returns Happy to answer any questions