[CQ-Contest] Dynamic Mic. Pre-Amp?

[Jim Brown]

Sounds like that Icom is badly designed. Ten Tec had this figured out 
correctly 50 years ago!

Look at Radio Design Labs for a mic preamp. They serve broadcasting.

Ignore impedance matching -- any preamp will drive that radio.

73, Jim K9YC


On 8/1/2020 7:18 AM, Joe wrote:
> 1- A Heil HC-4 Mic.  NOT a HC-5 or any other Mic but a HC-4 and ONLY 
> talking about a HC-4.
> 
> 2- An Icom IC-7300.  NOT a 7000, or a 9100 ONLY talking about an IC-7300.