Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

model 19
#1

Just got done recaping and adjusting IF and trimers dosen't seem sensitive as some of my other radios with tuned rf amps is that normal for a model 19b code 126?
#2

Should be as sensitive as your other radios. Start by checking the voltages on the tube pins, etc for anything out of range. May have a really weak tube somewhere. Signal injection may be needed if all else fails. Richard
#3

And don't forget those coils...they usually have, or develop, open primaries.

A model 19 should be a very sensitive, very good performing radio when properly restored. If you don't need a lot of audio power but want good sensitivity and selectivity, a model 19 or 89 is an excellent choice for a vintage radio.

--
Ron Ramirez
Ferdinand IN
#4

Already rewound two of the coils could be a weak tube tried the 80 and 42 out of my 84b no change don't have any 44 or 36 tubes to try radio works about like a good 5 tube radio like say a 37-610 but not as good as my sparton 1466 or GE SR II. I may buy a 36 and two 44 tubes to see if that helps

Thanks
#5

You could buy a tube tester.
Terry

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry
#6

vinzer Wrote:Already rewound two of the coils

Let's address that. How closely did you replicate the originals?
#7

Used to have a tube tester but gave it away last time we moved.

Counted the turns and wound them the same way as they were.
#8

vinzer Wrote:Counted the turns and wound them the same way as they were.

Same wire gauge, same winding length?
#9

used same wire I used on a model 84 looked about same but don't the size.

Radio works ok just thought it could be a little better.
#10

Your windings may not be phased correctly; try reversing the leads to your rewound coils.

Before you buy more tubes, measure and record the voltages on your tube sockets and get back to us with the results; it can probably be narrowed down to a single component with voltage data.

Do you have an oscilloscope? It will tell you quickly if your oscillator is running- and often it isn't.

I love my 19; it's my most used radio at present.

Pete AI2V
#11

I will check the voltages phase of coil wires and see what i find. Radio works so oscillator is running.
#12

Checked voltages found them all low . The lug that goes between the cardboard and filter cap was shorted to ground. Works much better now. Thanks for all the help.




Users browsing this thread:
[-]
Recent Posts
bridkarl
I have two PT-6 chassis. On both there is a blue wire that runs from the above chassis transformer to pin 6 of 7C6. So t...bridkarl — 07:23 PM
Cannot Adjust an IF Transformer’s cores
Joseph, now you are an engineer!!RodB — 06:37 PM
PT-6 antenna connections
Hi, reading your explanation I can see the confusion. If you take it one connection at a time it should result in a desi...RodB — 06:34 PM
Cannot Adjust an IF Transformer’s cores
It works! I received the PCBs this morning in the mail, and put everything together. I reused the base from the original...jrblasde — 04:32 PM
PT-6 antenna connections
I seem to have lost my way on this PT-6. I see the antenna aerial transformer schematic - I’m reading pins 1 through ...bridkarl — 12:30 PM
40-150 General questions
Good thing you're a good electrician ... the pictures show a lot of rewiring in your future! Take care and BE HEALTHY!...GarySP — 11:52 AM
40-150 General questions
I think RobB has it right. It is a part number and looks like its stamped on the chassis and that wasn't something you ...klondike98 — 11:41 AM
40-150 General questions
It's most likely a part number. Most of Philco part numbers are in that format. I looked at the parts list for this mode...RodB — 08:10 AM
40-150 General questions
Hi Kevin, No, I don't but I like your Quote about being a good electrician. The way I look at it is "The fact ...MrFixr55 — 08:06 AM
Philco 38-7 Speaker
7K should be fine. While not a perfect match (This transformer is meant for 6V6 tubes), Antique Electronic Supply (AES)...MrFixr55 — 08:03 AM

[-]
Who's Online
There are currently 2936 online users. [Complete List]
» 2 Member(s) | 2934 Guest(s)
AvatarAvatar

>