Hits
Micorphone pre-amp for portables
The simple pre-amp for a hand-hel microphone enhances the volume of your microphone
post 25 Jun 2024
Microphone Setting Links →
A Headset/Mini-Boom Microphone for the FT-817ND
A Headset/Mini-Boom Microphone for the FT-817ND have built my own inexpensive headset/microphone for my Yaesu FT -817ND
A Microphone Selector Switch
The best data switch box to use has a rotary switch knob and a multi-layer switch that controls 25 lines from one DB-25 switch is .It is time to plug in both microphones, the external speaker if used and the PTT foot switch if desired
CAT System sulla presa MIC per Yaesu FT-897, FT-857
Quando su uno degli apparati Yaesu FT-897 o FT-857 si utilizza un accordatore automatico tipo FC-30, questi occupa anche la porta condivisa CAT/LINEAR
Cuffia Microfono - Semplice interfaccia Handsfree
Dopo aver acquistato un piccolo quadribanda per l'uso in portatile, ho deciso di dotarlo di una semplice interfaccia Handsfree
D 104 Microphone wiring information, mods and circuits
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A Headset/Mini-Boom Microphone for the FT-817ND have built my own inexpensive headset/microphone for my Yaesu FT -817ND
The best data switch box to use has a rotary switch knob and a multi-layer switch that controls 25 lines from one DB-25 switch is .It is time to plug in both microphones, the external speaker if used and the PTT foot switch if desired
Quando su uno degli apparati Yaesu FT-897 o FT-857 si utilizza un accordatore automatico tipo FC-30, questi occupa anche la porta condivisa CAT/LINEAR
Dopo aver acquistato un piccolo quadribanda per l'uso in portatile, ho deciso di dotarlo di una semplice interfaccia Handsfree
23cm Yagi Antenna building Finished antenna at 1275 MHz SWR under 1:1.5 at resonant frequency
50 MHz preamp Gain 26dB with the BFG135 Preamps for 144 and 430 MHz, for 50 MHz, the BFG135a is a cheap transistor and in my view rather strong. It is not easily damaged by static discharge or RF power. FG connection
Interface-for-digital-broadcasts-with-integrated-audio 4-port HUB, with a TUSB2046. With port 1 of the HUB we drive the FT232RL; with port 2 the PCM2904, furthermore, we decided to leave ports 3 and 4 free