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

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

Help understanding a 89 radio rebuild new guy
#24

I'll take pix of the pole at the end of the street to identify a lightning arrestor. Dark now and there is a LED light that blinds the camera...

   

I looked online for a pix but many of the images are mis-identified and are on transmission lines, not the 7200 circuits.

Strangely, though I am subscribed to several radio forums, that, often make use of ferrite in many forms, I have never experimented with a ferrite loaded antenna. My preference is for vintage wire loops, I have several loops and radios built with them.

Though for most RF noise issues the portable radio works but it seems that in very strong sources a well shielded radio and a means to disable the AVC and having a calibrated "S" meter is employed...
Good luck tomorrow...

Chas

Pliny the younger
“nihil novum nihil varium nihil quod non semel spectasse sufficiat”


Messages In This Thread
462ron - by 462ron - 09-01-2024, 08:49 AM
462ron - by 462ron - 09-02-2024, 08:04 AM
RE: Help understanding a 89 radio rebuild new guy - by Chas - 09-03-2024, 10:51 PM



Users browsing this thread: 3 Guest(s)
[-]
Recent Posts
Heathkit Sweep Generator TS-4
Ron Instead of Quick reply, go to New Reply, then go to the title of the very first post, and change the title text the...morzh — 02:00 PM
6TPZ and 5TPO Radio Help
I am not a specialist in car radios. I suspect they might use vibrators to convert 12V to acceptable tube voltages, so ...morzh — 01:58 PM
6TPZ and 5TPO Radio Help
Welcome to the Phorum, R3Sons! I have very limited experience with car radios other than installing custom radios back ...GarySP — 01:08 PM
462ron
OK, I need to rename this thread to say..Eico 368 TV/FM Sweep Generator instead of the current title..Heathkit Sweep Gen...462ron — 12:49 PM
6TPZ and 5TPO Radio Help
Hello, I have a Philco (Ford) 6TPZ and a 5TPO radio.  I replaced the electrolytic capacitors in both.  I have the SAMS m...R3Sons — 12:29 PM
The list of my radio & TV collection!
Hello Peter, Thank you for posting that !! Sincerely Richardradiorich — 09:40 AM
Eico 232 VTVM Schematic
It's a microwave antenna. ?;-p?. I substituted 1N4002s off the 6.3 vac winding for the 1.5 volt battery. Uniprobe is the...RodB — 05:50 PM
Eico 232 VTVM Schematic
Try BAMA for a schematic. Looks like a replacement power source for the D battery has been installed. The tube may be...Chas — 04:51 PM
Eico 232 VTVM Schematic
Is that a battery holder?morzh — 04:43 PM
Eico 232 VTVM Schematic
A friend gave me this Eico 232 VTVM and I'm having trouble locating the schematic for it. This one seems to be a later v...RodB — 04:17 PM

[-]
Who's Online
There are currently 6589 online users. [Complete List]
» 3 Member(s) | 6586 Guest(s)
AvatarAvatarAvatar

>