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
Philco 42-345 Restoration/Repair
Vlad95, Thank you for the stringing guides and wow there are so manyosanders0311 — 06:01 PM
5U4 vs 5Z4 tubes
A pre war Hallicrafters, and an early one too, very nice! 1936 is pretty early for metal tubes too, which would explain ...Arran — 05:58 PM
Philco 42-345 Restoration/Repair
Thanks Rod, "When you hear the background hiss and no station it usually indicates that the oscillator quit" ...osanders0311 — 05:52 PM
Philco 42-345 Restoration/Repair
RodB :beerchug:Vlad95 — 10:22 AM
Philco 42-345 Restoration/Repair
Vlad, you nailed it. Swiss and German roots.RodB — 09:54 AM
5U4 vs 5Z4 tubes
Well this is a Hallicrafters SX/9 circa 1936. No real issues so far although I dodged a real bullet with a cap that was...bridkarl — 07:59 AM
5U4 vs 5Z4 tubes
The pinout is the same but the 5U4 has a 3 amp filament, verses 2 amps or less on the 5Z4. I think that the pinout of a ...Arran — 12:04 AM
Philco 42-345 Restoration/Repair
By the way. osanders0311 Take a look here: Dial cord stringing Guides May be here you can fount correct string settin...Vlad95 — 11:15 PM
5U4 vs 5Z4 tubes
5U4 and 5Z4 almost identical. I think nothing happened if you left 5U4 instedad 5Z4 long time. Just heater current 5U4 ...Vlad95 — 11:02 PM
Philco 42-345 Restoration/Repair
Hello Vlad95 , Very Funny ! Sincerely Richardradiorich — 11:01 PM

[-]
Who's Online
There are currently 1337 online users. [Complete List]
» 1 Member(s) | 1336 Guest(s)
Avatar

>