# Ultra Low Noise Amplifier for VHF and UHF 2qFm ## Description PGA103+ based ultra low noise, high dynamic range preamp for VHF and UHF. By Sam Jewell, G4DDK and Kent Britain, WA5VJB ## Project Details - **Owner:** ihscielle - **Created:** 7/23/2024 - **Last Updated:** 7/23/2024 - **Visibility:** Public ## Key Components ### ? — [Non Polarized Capacitor](https://www.flux.ai/lwcassid/non-polarized-capacitor~9q.md) - Capacitance: 1nF - Capacitance: 100pF - Capacitance: 0.000001F **Pins:** - P1 - P2 ### ? — [Non Polarized Capacitor](https://www.flux.ai/lwcassid/non-polarized-capacitor~9q.md) - Capacitance: 100pF - Capacitance: 1nF - Capacitance: 0.000001F **Pins:** - P1 - P2 ### ? — [Non Polarized Capacitor](https://www.flux.ai/lwcassid/non-polarized-capacitor~9q.md) - Capacitance: 0.000001F - Capacitance: 100pF - Capacitance: 100pF **Pins:** - P1 - P2 ### ? — [Fixed Resistor](https://www.flux.ai/lwcassid/fixed-resistor~nf.md) - Resistance: 4.7Ω - Resistance: 500Ω - Resistance: 500Ω **Pins:** - P1 - P2 ### ? — [Non Polarized Capacitor](https://www.flux.ai/lwcassid/non-polarized-capacitor~9q.md) - Capacitance: 1nF - Capacitance: 100pF - Capacitance: 0.000001F **Pins:** - P1 - P2 ### PGA-103+ — [PGA-103+](https://www.flux.ai/jharwinbarrozo/pga-103~kb.md) **Pins:** - GND - GND - IN - OUT *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ihscielle/ultra-low-noise-amplifier-for-vhf-and-uhf-2qfm~xb](https://www.flux.ai/ihscielle/ultra-low-noise-amplifier-for-vhf-and-uhf-2qfm~xb).* --- *Generated from [https://www.flux.ai/ihscielle/ultra-low-noise-amplifier-for-vhf-and-uhf-2qfm~xb](https://www.flux.ai/ihscielle/ultra-low-noise-amplifier-for-vhf-and-uhf-2qfm~xb)*