American Bosch 5AC

Thread Rating:

0 Vote(s) - 0 Average
1
2
3
4
5

Linear Mode

American Bosch 5AC

dseverson
Member

Posts: 101
Threads: 11
Joined: Nov 2014
City: Castro Valley, CA

#24

08-07-2015, 04:27 AM

Finally got back to working on this radio. I went back and removed the 80 tube and took voltage readings on pins 2 and 3 fromthe ungrounded side of R12. I get about 380 volts on both. Also checked R12, a 400 ohm power resistor - not sure of the watts. It measures 408 ohms.

Find

« Next Oldest | Next Newest »

Messages In This Thread

American Bosch 5AC - by dseverson - 06-16-2015, 02:29 PM

RE: American Bosch 5AC - by dseverson - 06-16-2015, 02:31 PM

RE: American Bosch 5AC - by jerryhawthorne - 06-16-2015, 03:05 PM

RE: American Bosch 5AC - by dseverson - 06-16-2015, 03:09 PM

RE: American Bosch 5AC - by Radioroslyn - 06-16-2015, 05:37 PM

RE: American Bosch 5AC - by jerryhawthorne - 06-16-2015, 07:20 PM

RE: American Bosch 5AC - by Radioroslyn - 06-16-2015, 08:24 PM

RE: American Bosch 5AC - by dseverson - 06-16-2015, 09:40 PM

RE: American Bosch 5AC - by jerryhawthorne - 06-16-2015, 09:59 PM

RE: American Bosch 5AC - by dseverson - 06-16-2015, 10:56 PM

RE: American Bosch 5AC - by dseverson - 06-16-2015, 11:13 PM

RE: American Bosch 5AC - by Arran - 06-17-2015, 01:55 AM

RE: American Bosch 5AC - by dseverson - 06-18-2015, 09:02 PM

RE: American Bosch 5AC - by dseverson - 07-04-2015, 04:38 AM

RE: American Bosch 5AC - by Radioroslyn - 07-04-2015, 05:33 AM

RE: American Bosch 5AC - by dseverson - 07-04-2015, 02:24 PM

RE: American Bosch 5AC - by Radioroslyn - 07-04-2015, 05:10 PM

RE: American Bosch 5AC - by dseverson - 07-04-2015, 10:17 PM

RE: American Bosch 5AC - by Radioroslyn - 07-05-2015, 08:37 PM

RE: American Bosch 5AC - by dseverson - 07-05-2015, 10:07 PM

RE: American Bosch 5AC - by Radioroslyn - 07-05-2015, 10:26 PM

RE: American Bosch 5AC - by dseverson - 07-06-2015, 12:13 PM

RE: American Bosch 5AC - by jerryhawthorne - 07-06-2015, 12:51 PM

RE: American Bosch 5AC - by dseverson - 08-07-2015, 04:27 AM

RE: American Bosch 5AC - by Radioroslyn - 08-09-2015, 08:21 AM

View a Printable Version

Users browsing this thread: 2 Guest(s)

Recent Posts
Philco 91 Speaker Replacement
The spider is glued on the cone and so is the voice coil. I think you can use a cotton swab dipped in acetone and carefu...RodB — 02:42 PM
Restoring Philco 37-604C
Yes I saw that. If I knew, I'd probably try to arrange for getting it myself. But I have just got one. Which does not m...morzh — 01:44 PM
Philco 38-2 Automatic Tuning
When you push the lever, you are supposed to rotate the disk to the desired station. Then the magnetic tuning will acqu...morzh — 01:42 PM
Philco 38-2 Automatic Tuning
I figure out the muting from another picture that helped. Now I need to know how the automatic tuning works. When I push...dconant — 12:11 PM
Philco 91 Speaker Replacement
How would I go about removing the spider from the cone?dconant — 12:04 PM
Philco 38-2 Automatic Tuning
Hello, I am having trouble getting my automatic tuning to stay unmuted. If I play with the tuning handle I can get it to...dconant — 10:51 AM
Does anyone make photofinish replacements?
Here’s the link to the DIY photofinish section of our site: klondike98 — 09:46 AM
Delco car radio Peko vibrator converstion issues
Hi Richard, Thx for posting the schematic. As I remember as a kid, these were great performers for the time, likely...MrFixr55 — 08:56 AM
Delco car radio Peko vibrator converstion issues
hello mr Fixr, The Electro Powersupply that I am powering the radio with has a huge choke plus a 10,000ufd electrolyti...radiorich — 10:58 PM
Delco car radio Peko vibrator converstion issues
How about putting a choke in the power supply? The big cap was likely an attempt to stabilize the DC. Kids who cre...MrFixr55 — 09:19 PM

Who's Online

There are currently 2663 online users. [Complete List]
» 1 Member(s) | 2662 Guest(s)

Login
Username:
Password:	Lost Password?
	Remember me