VLF/LF Receiver (Omega Option Installed). Front panel controls include: Carrier DB -20 to 20. Phase Radians -0.5 to 0.5. Sferixs % 0 to 10. Microseconds - Servo Time Constant 5, 15, 50, 150. Advance / Retard. Gain 0 to 80 DB. Kilohertz frequency selector 00.00 to 99.95. Sync or Carrier. Rear of unit has the following in/ouputs. Antenna, IF Monitor, Coherent Outputs Loc OSC 100 hz, 1Khz, 100 Khz. 100 Khz/1Mhz input. Record Output.
This item is brand new in a brown box. It comes only with the peripherals shown in the photos.