B155A Series – 70MHz Tracking Receiver

Models for antenna tracking of NATO / Skynet / DSCS military beacons.

Input Specification:

Input Range: 70MHz ±200kHz
Input connector: N-type
Impedance: 50Ω
Input return loss: 15dB typical
Nominal beacon input level: -30dBm
Maximum beacon input level: -20dBm
Maximum aggregate power level: 0dBm

Output Specification:

Range: ±10V DC 0V to 10V DC (*)
Scale: Logarithmic
Connector: BNC (also interface connector)
Impedance: 0Ω (ideal voltage source, maximum current 5mA)
Adjustment range: Output adjustable to 0V for input power. Levels from -20dBm to -60dBm
Display: 16-character alphanumeric LCD
dB mode: -199.9 to +199.9
Volts mode: -9.99 to +9.99