Shack
Receivers:
- Microtelecom Perseus
- Winradio G313e
- RFSpace SDR-IQ
- Icom IC-R75 (modified)
- 6 kHz roofing filter
- Dual INRAD 1.8 kHz filters (#320, #322)
- 455 kHz IF output
- Palstar R30C
- Sony ICF-6800W
- Ten Tec RX-320D
Ultralight Receivers:
- Eton E100 (Slider modification)
- Sony SRF-T615
- Sony SRF-59
- Sony SRF-39FP
Antennas:
- Wellbrook ALA 100 Large Aperture Active Loop
- Wellbrook ALA 330S Active Loop
- Quantum QX-Pro Loop
- MFJ Active Whip
Accessories:
- Connelly DXP-5A Phasing Unit
- GAP In Line DSP Module
- Kiwa MAP
- Lankford ‘High Performance’ Phasing Unit (Constructed by Steve Ratzlaff)
- LogiKit SCAF-1 Audio Filter
- NCS-3230 Multi-RX Console
- Palstar MW550P Preselector
- Ratzlaff 8 Hz Audio Filter
- Ratzlaff LF 440 kHz cutoff low pass filter
- 530 kHz -30 dB
- 690 kHz -60 dB
- 1,155 kHz -95 dB
- 1,710 kHz -92 dB
- Ratzlaff 2.25 mHz high pass filter
- -68 dB in AM BCB