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

The Fisher 700-T Receiver
#44

Signal strength is not a problem - there are a few nearby FM transmitters that send the tuning meter over close to a full 5 on the 1 - 5 scale.

Well, the 700-T lives! But not without its anxious moments...

I tested all eight of my new ECG 162 transistors and selected the four with the closest beta to one another. I installed them...brought the receiver up slowly on the Variac...and had nothing in the left channel at first. Icon_eek

After supper, I thought I should check that B+ fuse for the left channel. Yup, it was open. It probably opened when the resistors smoked upon initial power-up, because of the shorted output transistor that has now been replaced, along with the other three.

I installed another fuse, and tried again. Now I had sound in left and right channels. Only the right was distorted pretty badly - at first. After a couple minutes, though, it straightened itself out and now sounds good. Icon_thumbup

Too bad the FM is in mono. Hopefully that will get resolved soon. But, hey, this is probably the first time in years that this receiver has been up and running.

I'll try lifting that 1 uF cap in the MPX board tomorrow, I won't have time to do any more to it tonight.

Oh, forgot to mention - that hum I was getting in the right channel at the input to the driver board with the signal tracer - it's gone. Icon_wtf No hum in left or right speakers.

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 11:13 AM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 11:25 AM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 11:30 AM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 11:34 AM
RE: The Fisher 700-T Receiver - by Eliot Ness - 03-29-2014, 01:18 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 04:53 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 05:07 PM
RE: The Fisher 700-T Receiver - by Mondial - 03-29-2014, 07:44 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 08:09 PM
RE: The Fisher 700-T Receiver - by Mondial - 03-29-2014, 08:20 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-29-2014, 08:28 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-31-2014, 05:44 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-01-2014, 05:57 PM
RE: The Fisher 700-T Receiver - by PhilcoMike - 04-02-2014, 03:56 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-02-2014, 04:31 PM
RE: The Fisher 700-T Receiver - by PhilcoMike - 04-03-2014, 03:46 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 10:08 AM
RE: The Fisher 700-T Receiver - by Mondial - 04-04-2014, 12:12 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 12:17 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-04-2014, 04:15 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 04:25 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-04-2014, 04:37 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 04:40 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-04-2014, 04:55 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 04:58 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-04-2014, 05:21 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 05:22 PM
RE: The Fisher 700-T Receiver - by codefox1 - 04-04-2014, 05:24 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 05:25 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 07:22 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 07:28 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-04-2014, 08:45 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-04-2014, 10:21 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-05-2014, 09:17 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-05-2014, 11:19 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-06-2014, 07:59 AM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-06-2014, 09:41 AM
RE: The Fisher 700-T Receiver - by Mondial - 04-06-2014, 07:58 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-07-2014, 11:32 AM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-07-2014, 11:38 AM
RE: The Fisher 700-T Receiver - by Mondial - 04-07-2014, 12:04 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-07-2014, 12:10 PM
RE: The Fisher 700-T Receiver - by codefox1 - 04-07-2014, 04:02 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-07-2014, 07:12 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-08-2014, 07:09 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-08-2014, 08:08 PM
RE: The Fisher 700-T Receiver - by BrendaAnnD - 04-08-2014, 09:01 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-09-2014, 11:36 AM
RE: The Fisher 700-T Receiver - by Mondial - 04-09-2014, 01:34 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-09-2014, 04:23 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-09-2014, 06:33 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-09-2014, 11:24 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-10-2014, 08:59 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-10-2014, 10:05 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-13-2014, 04:20 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-13-2014, 05:47 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-13-2014, 06:41 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-13-2014, 06:55 PM
RE: The Fisher 700-T Receiver - by Omer - 04-17-2014, 04:07 AM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-17-2014, 02:17 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-18-2014, 08:14 PM
RE: The Fisher 700-T Receiver - by Omer - 04-19-2014, 01:53 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-19-2014, 02:30 PM
RE: The Fisher 700-T Receiver - by Omer - 04-20-2014, 06:08 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-20-2014, 07:14 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-20-2014, 07:19 PM
RE: The Fisher 700-T Receiver - by Omer - 04-20-2014, 09:15 PM
RE: The Fisher 700-T Receiver - by Mondial - 04-20-2014, 09:38 PM
RE: The Fisher 700-T Receiver - by Omer - 04-23-2014, 12:34 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-24-2014, 09:17 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-24-2014, 09:25 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 04-28-2014, 07:20 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 04:03 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 08:39 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 08:43 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 08:53 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 08:55 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 10:37 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 10:41 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 11:02 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 11:09 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 11:12 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 11:25 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 11:27 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 11:33 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 11:36 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 11:39 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-13-2015, 11:43 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 11:49 PM
RE: The Fisher 700-T Receiver - by morzh - 02-13-2015, 11:56 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-14-2015, 05:37 PM
RE: The Fisher 700-T Receiver - by morzh - 02-14-2015, 06:02 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-14-2015, 07:59 PM
RE: The Fisher 700-T Receiver - by morzh - 02-14-2015, 08:28 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-14-2015, 08:47 PM
RE: The Fisher 700-T Receiver - by Eliot Ness - 02-16-2015, 01:23 AM
RE: The Fisher 700-T Receiver - by morzh - 02-14-2015, 09:36 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-14-2015, 09:57 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-15-2015, 04:56 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-15-2015, 07:04 PM
RE: The Fisher 700-T Receiver - by morzh - 02-15-2015, 07:12 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-15-2015, 08:53 PM
RE: The Fisher 700-T Receiver - by sam - 02-15-2015, 07:16 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-16-2015, 09:00 AM
RE: The Fisher 700-T Receiver - by Eliot Ness - 02-16-2015, 09:29 AM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 02-16-2015, 01:41 PM
RE: The Fisher 700-T Receiver - by morzh - 02-16-2015, 01:58 PM
RE: The Fisher 700-T Receiver - by BrendaAnnD - 02-16-2015, 02:31 PM
RE: The Fisher 700-T Receiver - by morzh - 02-16-2015, 07:07 PM
RE: The Fisher 700-T Receiver - by BrendaAnnD - 02-16-2015, 09:40 PM
RE: The Fisher 700-T Receiver - by morzh - 02-16-2015, 11:10 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-16-2015, 07:33 PM
RE: The Fisher 700-T Receiver - by morzh - 03-16-2015, 08:28 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 03-16-2015, 09:01 PM
RE: The Fisher 700-T Receiver - by morzh - 03-16-2015, 09:47 PM
RE: The Fisher 700-T Receiver - by Ron Ramirez - 10-20-2019, 08:36 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Need to purchase some accessories for restoration of my Old Philco Radio
Hi Paulo, Welcome to the Philco Phorum. I can see why you want to find good reproduction parts. That is a bea...MrFixr55 — 11:10 PM
HiFi (Chifi) tube amp build - but my own design.
Tim, I have some bakelite sockets in my work shop that I can dig up. I believe quite a few are NOS. I will take photo...RodB — 10:03 PM
Philco 610B oscillator wiring
> The cathode as noted is wired directly to the ground side of the heater filament for that tube, not to the #17 and ...Radioroslyn — 08:12 PM
HiFi (Chifi) tube amp build - but my own design.
Tim; I noticed your post a little late, but I would take one of the junk sockets and try to break a chunk out of it wi...Arran — 08:07 PM
Need to purchase some accessories for restoration of my Old Philco Radio
Here is a list of resources found in our online library that you might find useful. Mike's Gobs of Knobs email addres...klondike98 — 01:46 PM
First Radio restoration
Hi Tubeman, Welcome to the Philco Phorum.  Phamily Phriendly Pfun with Phine Pholks Phull of Philco Phacts. (See a p...MrFixr55 — 12:33 PM
First Radio restoration
You could post in the WANTED ADs section here on the Phorum and see if anyone has an RF generator that they want to sell...klondike98 — 11:55 AM
Zenith H725
Good ideas, thank you Arrange and Rich. I have the adhesive aluminum foil already and can try that immediately. More ...EdHolland — 10:18 AM
Graphics for majestic 1050 dial glass.
Murf; I found this thread on the ARF, the first photo has a pretty good view of the dial glass. Regards ArranArran — 01:12 AM
Zenith H725
hello Ed, how about that speacial tape used for ducting it's like foil or how about thin piece of aluminum roof flash...radiorich — 12:19 AM

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

>