The 521F-2 Folding Bilogical has two removable low frequency elements and folding boom assembly for compact storage.
With a broad operating range of 25 MHz – 2 GHz, it’s designed to eliminate the need for antenna switching and therefore makes this unique hybrid a versatile performer.
It is supplied with a 3m cable, tripod extender and transit storage case to form a practical Antenna Kit.

Antenna Specifications
Frequency Range: 25 MHz – 2000 MHz
Maximum Continuous Power: 400 Watts
Impedance: 50 ohm
Max Radiated Field: 100 V/m
Connector: N-Type, female
Mounting Base: ¼ – 20 Thread, female

Physical Dimensions
Height: 22.2 in. (56.4 cm)
Width: 38.5 in. (100.3 cm)
Length: 37.3 in. (94.7 cm)
Weight: 4.4 lb.’s (2 kg)