Comments on: Wouxun KG-UV3D GPS+Voice Interface: Electronics

By: Wouxun KG-UV3D Audio Levels « The Smell of Molten Projects in the Morning

Wouxun KG-UV3D Audio Levels « The Smell of Molten Projects in the Morning — Wed, 22 Aug 2012 11:40:47 +0000

[...] KG-UV3D also requires much higher audio on the mic input than the Z1A for the equivalent output. Contrary to that schematic, I’m now running the op amp gain at about 4.5 (13 dB) instead of 1.6 (4 dB): it’s a 100 [...]

By: Wouxun HT GPS+Voice Interface: Circuitry! « The Smell of Molten Projects in the Morning

Mon, 20 Aug 2012 11:18:28 +0000

[...] as-built schematic (clicky for more dots), which is pretty close to the original intent: Schematic – Wouxun HT GPS+Voice Interface – August 2012 You [...]

By: USB Wire Color Code: Nobody Will Ever Notice « The Smell of Molten Projects in the Morning

Tue, 07 Aug 2012 11:42:59 +0000

[...] to exist) near the A male connector, then wire that part to the helmet and the A female part to the GPS+voice [...]

By: Maximum PCB Platen: Hold-Down Screws « The Smell of Molten Projects in the Morning

Mon, 23 Jul 2012 11:33:19 +0000

[...] whole point of tweaking the Sherline was to get it ready to drill the Wouxun KG-UV3D GPS+voice PCB. While setting up for that, I drilled two #5 holes in the maximum-size PCB platen for 10-32 socket [...]

By: Wouxun KG-UV3D Battery Capacity « The Smell of Molten Projects in the Morning

Wed, 11 Jul 2012 11:58:59 +0000

[...] I get the next GPS+voice interface running on the (yet-to-be-bought) Wouxun KG-UV3D radio, a pair of reasonably new 1A17KG-3 7.4 V 1.7 [...]