old_coot88
06-08-2017, 12:52 PM
This might be a `slightly' OT question, but maybe someone can direct me to an appropriate 'antique car radio' forum. Basically, a '41 Buick radio has a 3-gang tuning capacitor. Is the IF gonna be 262.5 Hhz (per the later radios with permeability tuning)? Or is the IF 465 (455)Khz?
N8QQD
06-08-2017, 01:10 PM
I'd say it will be 262 KHz. Practically every car set I've worked on used it.
old_coot88
06-08-2017, 01:25 PM
I'd say it will be 262 KHz. Practically every car set I've worked on used it.
Thanks. That's what I was assuming. But a neighbor here is saying that since there's a tuning condenser, the IF will be 465, and it wasn't changed to 262 until they went to slug tuning. I think he's full of beans, but it's got me second-guessing it now. Been doing a lot of Googling, but can't find any definitive answer.
EdKozk2
06-08-2017, 03:33 PM
I looked back at some old Rider's 1938 for United Motors GM's supplier and they all used a 262Kc with capacitor tuning too. I repaired some Lasalle radios over 20 yrs ago, couldn't remeber the I.F.
broadcaster
08-22-2017, 07:56 PM
The IF freq in those car radios is 262 Kc