3301C Active Monopole
Frequency Range: 30 Hz – 50 MHz
The Model 3301C Active Monopole Antenna is designed to provide reception of an electric field throughout its frequency range, in a single band, without tuning or bands-switching.
The Model 3301C consists of an adjustable rod, a counterpoise 61 cm x 61 cm (24 in x 24 in), a broadband high input impedance amplifier is built into the base, and an AC power adapter for battery charging (nominal 90-265 VAC 50/60 Hz).
The front panel contains controls and indicators include a power switch and power-on indicator, a receptacle and indicator for the battery charger, a grounded female BNC output connector and a signal saturation indicator. Power is supplied by internal AA size rechargeable Nickel-Metal Hydride batteries.
Electrical Specifications
Frequency Minimum | 30 Hz |
Frequency Maximum | 50 MHz |
Connectors | BNC (f) |
Impedance (Nominal) | 50 Ω |
Pattern Type | Omnidirectional |
Polarization | linear |