Seller: edfitz18 (815) 100%, Location: Bigfork, Montana, Ships to: US, Item: 250771380820 This is a working Knight RF signal generator. These were kits, and were a standard item for hams and techs years ago. This one works excellently, and has BNC connectors installed for audio and RF output.The case has some corrosion, mostly on one end and at the bottom edge of the back. There is corrosion and peeling paint on the bottom. The front panel is very nice.This tube generator uses a 6C4 oscillator and a 12AT7 output driver.I include a schematic of the unit!Shipping weight 9 pounds.Shipped USPS Parcel Post. I pack very securely. Please email questions. Please check my other auctions for vintage electronics and odd items. PayPal only. PLEASE NOTE: USA bidders only. Shipped to USA locations only. Thank you.