Johnson Viking Invader is well made American short wave valve transmitter for the amateur bands. It was quite expensive in those days!
Johnson Viking Invader
Modes: SSB/AM/CW
Bands: 80 – 10 Meters
Input Power: 200W-SSB,CW, 90W-AM
VFO: Yes
Power Supply: Internal
Final Tube(s): 2ea. 6146 parallel
SSB Method: Crystal Filter (9 MHz)
New Price/Year: $619.50/1960-63
Size: 11.5″h x 21.0″w x 17.5″d
Approx. Weight: 55 lbs