Questions about Bob A IF Alignment Series on YouTube

[Chris K]

Originally Posted by Electronic M

There's an old thread here on Videokarma where someone with a B&K 415 found cheap modern RF hobby oscillator boards and came up with a way to externally heterodyne the 415s output down to the old 21MHz TV if standard and use it to align early sets. It might be worth digging up.

I'll look Tom. Thank you