Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

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

National NC-60-Special
#1

Back in October I bought this National NC-60-Special. It is a glorified All American 5 circuit, and a successor to the National SW-54. It was made to compete with the Hallicrafters S-38E. If you look at the circuit you will see the striking similarity, right down to the "gimmick" used to provide feedback in the IF stage. Here is the schematic, I pieced the two halves together since they are on two different pages in the manual...

[Image: https://64.media.tumblr.com/384cc27bf411...603517.jpg]
Here is what the radio looked like before I began any work...

[Image: https://64.media.tumblr.com/12e973c8648f...9f0377.jpg]

[Image: https://64.media.tumblr.com/1958ba3c8fc1...62fbee.jpg]

I have ordered a number of condensers for the radio, and will have to wait for them to arrive. Other than that I have begun work by removing the chassis, doing some cleaning of the topside, removing the tubes for testing, and replacing the speaker which was pretty bad. I happened to have one of the right size and resistance in stock, which made it easy...

[Image: https://64.media.tumblr.com/cbfc38801e42...018022.jpg]


Messages In This Thread
National NC-60-Special - by mikethedruid - 11-10-2021, 07:04 PM
RE: National NC-60-Special - by PhilcoMike - 11-11-2021, 05:22 PM
RE: National NC-60-Special - by mikethedruid - 11-11-2021, 07:15 PM
RE: National NC-60-Special - by PhilcoMike - 11-12-2021, 01:08 PM
RE: National NC-60-Special - by tbone - 11-14-2021, 07:26 PM
RE: National NC-60-Special - by mikethedruid - 11-15-2021, 04:22 AM
RE: National NC-60-Special - by Eliot Ness - 11-15-2021, 09:19 AM
462ron - by 462ron - 11-15-2021, 12:37 PM
RE: National NC-60-Special - by Radioroslyn - 11-15-2021, 03:52 PM
RE: National NC-60-Special - by mikethedruid - 11-15-2021, 04:21 PM
RE: National NC-60-Special - by mikethedruid - 11-15-2021, 05:27 PM
RE: National NC-60-Special - by Radioroslyn - 11-15-2021, 08:45 PM
RE: National NC-60-Special - by mikethedruid - 11-15-2021, 10:25 PM
RE: National NC-60-Special - by radiorich - 11-15-2021, 11:30 PM
RE: National NC-60-Special - by mikethedruid - 11-18-2021, 11:03 AM
RE: National NC-60-Special - by EdHolland - 12-01-2021, 10:35 PM
RE: National NC-60-Special - by PhilcoMike - 12-02-2021, 04:14 PM
RE: National NC-60-Special - by mikethedruid - 12-02-2021, 04:49 PM



Users browsing this thread:
[-]
Recent Posts
Model 80 Antenna Issue?
Thanks Gary and Rod.  I also found an article in the Philco Repair Bench under Service Hints and Tips, about installi...Hamilton — 12:32 PM
Model 80 Antenna Issue?
Hello Hamilton, here is a little information found in our Philco Radio Library at the bottom of the Home page. Hope it ...GarySP — 11:28 AM
Model 80 Antenna Issue?
I did as you suggested and touching the middle of the volume control did nothing so the coil has to be rewound. Any idea...Hamilton — 10:19 AM
1949 Motorola 5A9M
This would be the second portable in the "other radios" forum where I have a similar one in my collection. I h...Arran — 12:41 AM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hi PittsburgTost. The record changer looks like a Garrard or BSR (Likely Garrard). The spindles just pull out and pu...MrFixr55 — 11:57 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hello PittsburghToast , Welcome aboard and it looks like gary may have something for you ! now if I dig through my se...radiorich — 11:35 PM
Model 80 Antenna Issue?
You are kind of on the right path. You can touch the grid cap of the Detector/Oscillator 36 tube. I'm expecting a respon...RodB — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum, PittsburghToast!  I found an old thread that my interest you regarding the quality and worth of P...GarySP — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum! :wave: We do not have anything on that unit in our digital library. There is a Sam's Photof...klondike98 — 08:47 PM
Model 80 Antenna Issue?
I’ve replaced all the caps and resistors and the radio is working but minimal volume unless I put my hand near the re...Hamilton — 08:24 PM

[-]
Who's Online
There are currently no members online.

>