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550 [2019/08/11 19:12] n5na [Mods] |
550 [2019/08/11 19:16] n5na [Mods, Fixes, and Additional Info] |
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===== Mods, Fixes, and Additional Info ===== | ===== Mods, Fixes, and Additional Info ===== | ||
*[[550vol|Volume & RF Gain Adjustment Mod]] | *[[550vol|Volume & RF Gain Adjustment Mod]] | ||
- | + | *{{550_audio_io.pdf|Model 550 Audio IO Diagram by 4Z5UN}} | |
- | + | *{{550_bbtrx_io.pdf|Model 550 BBTRX Diagram by 4Z5UN}} | |
+ | *{{550_low_pass_filter.pdf|Model 550 Low Pass Filter Diagram by 4Z5UN}} | ||
+ | *{{550_power_control.pdf|Model 550 Power Control Diagram by 4Z5UN}} | ||