Amplifire
- 023: 144MHz 4CX250FG parallel (W2GN design)
- 022: 28MHz MRF454
- 021: 50MHz Germanium transistor low noise amplifier
- 020: 144MHz 4F15R (JA0CVF designed and built)
- 019: 50MHz parametric amplifier
- 018: 144MHz LNA mini NF competition (GaAs MES-FET vs HEMT)
- 017: Wide-band MMIC two-stage amplifier (MSA-0235)
- 016: VHF dual band QQC03/14 (7983)
- 015: 50MHz RF low noise amplifiers(6BQ7A, 6AK5, and 3SK35)
- 014: 50MHz 2SC1306 (2SC6144) single for QRP
- 013: 50MHz and 144MHz GaAs MES-FET LNA
- 012: 7MHz VMP4 single for QRP
- 011: 432MHz, 1296MHz, 2400MHz GaAs FET/HEMT LNA (tribute to JH1UGF)
- 010: 3.5MHz, 7MHz, 10MHz 6360 parallel
- 009: 3.5MHz, 7MHz, 14MHz, 2SC2510 P.P
- 008: 10368MHz Low noise amplifier for EME
- 007: 432MHz Peltier cooled Low Noise Amplifier for EME
- 006: 1296MHz M57762 parallel
- 005: 432MHz 4CX250FG parallel (K2RIW design)
- 004: 1290MHz 7289/3CX100A5 (strip line)
- 003: 430MHz 4F15R (coaxial cavity)
- 002: 50MHz 5F35RA
- 001: 50MHz 2SC1946A*2 in parallel