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550 [2018/10/29 00:34] n5na [Related Links] |
550 [2019/08/11 19:16] (current) n5na [Mods, Fixes, and Additional Info] |
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- | ===== Mods ===== | + | ===== 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.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}} | ||