Justin
Try RCA model P5. The schematic can be found here by first clicking on "Rider by Original Index". This radio uses the tubes listed as well as 2 - 45 volt "B" batteries and 1 - 1 1/2 volt "A" battery.
Norm
: While on vacation picked up a nice old RCA Victor portable; operates on AC (with a resistance line cord) and battery (or batteries, appears to have three plugs). It has a cloth covered case/leather handle - tube compliment 35Z5, 1N5(shielded), 3Q5, 1H5, 1A7. I unfortunately found no identifying marks. I am seeking schematics and have browsed through the Rider's on line for hours with no luck. I have been told this was a popular tube compliment for RCA portables, but have not found any schematics with these tubes. Might anyone have a radio with these tubes or any clues as to which models may be similar. Thanks for you time in responding.
: Justin