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

Opinions On Telefunken Opus 7
#14

Mikhail7 Wrote:Update: I brought the radio up on the variac and it works. Some pushbutton switches are noisy, need a darn good cleaning, and the tuning eye tube is very faint, but otherwise it gave a good account of itself. Sounds wonderful! I need to free up the dial string because it will only turn in one direction with the tuning knob.

I also brought up the recently-accquired 1936 model Zenith 5S29 on the variac. This radio is working too. For a 5-tuber it's amazingly sensitive and it can get very loud.

Mike
Glad you had luck with your Opus. They really are great looking radios and very good performers. I'd at least replace the power supply filter caps and the coupling caps to the EL84's before using it. If doing the full recap there is also a bipolar cap on the top trans that needs to stay bipolar.
I have quite a few Zeniths, as that is all I collected until recently. The 5-S-29 is a great sounding set. It can really fill the room with sound for having such a small speaker and has very nice styling for a small tombstone as well.
When you recap the Zenith don't forget about the candohm that is in Zenith sets. It is easy to overlook an open section. Also don't attach resistors to the candohm, but use a separate terminal strip, as original sections sometimes short to ground. The 5-S-29 is the first Zenith I bought and I still enjoy it!
Best of luck with your 2 fine radios!


Messages In This Thread
Opinions On Telefunken Opus 7 - by Michael Dennis - 08-09-2011, 11:30 AM
Re: Opinions On Telefunken Opus 7 - by codefox1 - 08-09-2011, 11:31 PM
Re: Opinions On Telefunken Opus 7 - by thirtiesradio - 08-18-2011, 05:51 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
B&K 1077B no video
Hello Tim, I would if it's a leaky Capacitor So are all 3 of those B- voltages low then ? Sincerely Richardradiorich — 01:55 AM
B&K 1077B no video
I found a schematic and think I have the problem traced down to the minus power supply. I have very low voltages that go...TV MAN — 12:41 AM
RCA 15X
I'd try replacing the bulb first and if that doesn't do it, then change the 35Z5 and see if the problem goes away.NostalgiaRadioTime — 12:28 AM
B&K 1077B no video
Hello Tim, I have that exact unit in my shop too plus a Sencore unit there are times I like one or other !!. Sincerely...radiorich — 11:07 PM
RCA 15X
Everthing goes at once, maybe it's the cold weather, I have had 2 dial strings break and no my little RCA is having dial...Paul Philco322 — 10:26 PM
Philco 91 Schematic
Hi Dan, I can't explain this specific resistor but I have seen the use of a switch to apply B+ voltage to screen gri...RodB — 09:36 PM
6TPZ and 5TPO Radio Help
I suspect it's been repaired before. And I suspect whoever repaired it, wanted to re-use old transistors' pin stubs in o...morzh — 09:24 PM
B&K 1077B no video
Thanks Rich! I'll take a look and see what he has. I know there's more modern equipment to be had, but this one I know a...TV MAN — 09:11 PM
B&K 1077B no video
Hello Tim, Here is a link to restoration of one on Phil's old radios site ! Sincerely Richard bk1077bradiorich — 09:01 PM
6TPZ and 5TPO Radio Help
I'm a little befuddled on this one. Should X5 and X4 be tied together like this?  It looks like someone added this at so...R3Sons — 07:33 PM

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

>