UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - FRG-7. Very quiet

Phantomrose1999 · 13th Sep 2020, 1:22 pm

Hi

I put a 3mz AM signal at the antenna and I could hear it very faintly, preselected seemed to work, main oscillator seems to work, 1mhz oscillators seems to work, but my scope shows only 10mV at the output of the RF board AND it does not change amplitude as I tune it.

Check the video out

https://youtu.be/j3I05tsQgs4

13th Sep 2020, 1:22 pm	#37
Phantomrose1999 Hexode Join Date: Mar 2008 Location: Melbourne, Victoria, Australia Posts: 289	Re: FRG-7. Very quiet Hi I put a 3mz AM signal at the antenna and I could hear it very faintly, preselected seemed to work, main oscillator seems to work, 1mhz oscillators seems to work, but my scope shows only 10mV at the output of the RF board AND it does not change amplitude as I tune it. Check the video out https://youtu.be/j3I05tsQgs4