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| Both sides previous revision Previous revision | Next revisionBoth sides next revision | ||
| en:ovi40what:description [07.02.2018 20:12] – [OVI40 RF Board] df9ts | en:ovi40what:description [07.02.2018 20:14] – [OVI40 RF Board] df9ts | ||
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| * pre-selector (automatically tracking) | * pre-selector (automatically tracking) | ||
| * PA with dual LDMOSFET design. BIAS current measured with built-in ADC and adjusted separately per FET in software. UHSDR software may read out the BIAS currents and set them. | * PA with dual LDMOSFET design. BIAS current measured with built-in ADC and adjusted separately per FET in software. UHSDR software may read out the BIAS currents and set them. | ||
| - | * TX and RX mixer with low capacity, resulting in reduced | + | * TX and RX mixer with low capacity, resulting in reduced |
| - | * echter | + | * True RX QSD detector with four instrumentation amplifiers |
| * Gewinnung der internen Spannungen (8V, 5V) mit abgeschirmten Schaltreglern, | * Gewinnung der internen Spannungen (8V, 5V) mit abgeschirmten Schaltreglern, | ||
| * eingebaute Messbrücke mit logarithmischem HF Verstärker, | * eingebaute Messbrücke mit logarithmischem HF Verstärker, | ||