Webb22 nov. 2024 · Notes on the IC-725 30.72 MHz modifications: The LM2940, being a Low-Dropout (LDO) regulator, has specific requirements regarding the ESR and capacitance of its output capacitor. For regulator stability this cap must be at least 22 uF and its ESR should be within the ranges shown in the graph, below:
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WebbIcom IC-751A: Knoledge Base e guasti frequenti Breve riassunto dei contenuti di questa pagina: Display con frequenza oltre il raggio operativo della radio Audio solo in FM Frequenza instabile in modalità USB Molta differenza nella risposta in frequenza audio tra USB e LSB La ricezione si disattiva casualmente WebbMFJ Clocks digital analog MFJ-Pre-Wired Leads Mobile Antenna Mounts Mobile/External Speakers Monitor battery voltage and battery booster output voltage. Morse keys - Dual-lever paddles - semi-automatic key or bug Mounting Brackets for radio Piexx Pocket Repeater QRM Eliminator green flag automatic renewal
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Webb12 aug. 2024 · Overall, patients were followed on average for 3.2 years (range, 0 to 11 years). The 1-, 5- and 8-year mortality rate was 23.5%, 61.1%, and 75.9%, respectively. Corresponding mortality rates for the 39,181 patients alive and still under observation after 12 months of follow-up were 15.7% at 1 year and 56.7% at 5 years. Webb14 aug. 1995 · better on the 751A: Filters: the 751A has filter cascading and uses dual-if filters. Power: the 751A loafed along driving the L4B amp with no heating prob. … WebbAvoid using the IC-751 A in the following situations: 1) Where temperatures under --10°C or over +60°C are encountered. For example, DO NOT use the IC-751 A in areas exposed to direct sunlight or near heat-producing devices such as heaters or ranges. 2) In humid or moist places including bathrooms. 4-2 MOUNTING THE TRANSCEIVER flushed maxi pads