E Edmond Member Dec 1, 2008 #1 Hi! I’m looking for the schematic diagram of the TOPCOM TwinTalker 3300. There are two terminals. One of them has got poor receiver sensitivity. Link about the product: **broken link removed** Thanks for help.
Hi! I’m looking for the schematic diagram of the TOPCOM TwinTalker 3300. There are two terminals. One of them has got poor receiver sensitivity. Link about the product: **broken link removed** Thanks for help.
audioguru Well-Known Member Most Helpful Member Dec 1, 2008 #2 They use extremely small custom-made parts that are not usually sold. They are "disposeable" cheap radios and nobody fixes them. You can buy a new pair of radios that come with rechargeable batteries and a charger for the cost of 1/2 hour of a technician's time. Last edited: Dec 1, 2008
They use extremely small custom-made parts that are not usually sold. They are "disposeable" cheap radios and nobody fixes them. You can buy a new pair of radios that come with rechargeable batteries and a charger for the cost of 1/2 hour of a technician's time.