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Old 02-23-2018, 07:13 PM
dieseljeep dieseljeep is offline
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Join Date: Jul 2010
Posts: 7,562
Quote:
Originally Posted by init4fun View Post
Diesel , are you looking at the Monitor radio model M-510 ? Because the rider's shows it using a 1U4 for an IF amp , and this radio does indeed use a 1U4 in that position . I see that a 2.2meg is used as control grid bias for the 3Q4 and see a 1/4 watt in that position , but I still am looking for a 2.2 meg 2 watt in the schematic .
I'm well aware that a 1U4 is used as an IF amplifier in many battery radios, but not this particular model. I failed to see a 2.2meg earlier, but naturally not a 2 watt resistor.
The radio I'm referring to is an RCA 66BX. It's kind of hard to read the writing on the invoice regarding the make.
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