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.