The HE-002 HF active antenna is part of the first HE series which includes:
- HE-001 Vertical active antenna
- HE-002 Horizontal active antenna
- HE-003 1x HE-001 + 2 x HE-002
- HE-004 2 x HE-002 with only one output through an 90° coupler
- HE-005 1x HE-001 + 2 x HE-002 with only one output through an 90° coupler
- HE-006 1x HE-001 + 1 x HE-002
Power supply voltage differs between the two modules:
- HE-001 24 Volts
- HE-002 18 Volts
Schematics can be seen here:
- HE-001 schematics
- HE-002 schematics
