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

David Bogen Tuner and Amps
#1

Hi Folks,

I think my next project will be in HiFi again. We have a trio of David Bogen gear, including two DB 130 mono integrated amplifiers https://www.radiomuseum.org/r/bogen_db130db_13.html and a mono tuner, the R660 https://www.radiomuseum.org/r/bogen_db130db_13.html

One of the amps was owned by my father in law, the other we found several years ago in order to make up a stereo system, along with the tuner. They all need a check-up, although they worked and sounded good last time they were tried, but it will be the usual recap story to nix the hidden gremlins. Also, a chance to align the tuner. One amp, and the tuner are almost certainly in original condition, so to speak.

The amplifiers are interesting, in that the output stage has a control which allows the damping factor to be varied. This, the owner's manual states, permits the best bass quality to be obtained. It does work, as in one can hear a difference. As an example of quite early HiFi, these are interesting components, and deserve to be looked-after.

Not sure when work will start, but this thread is a placeholder.

Cheers

Ed

I don't hold with furniture that talks.


Messages In This Thread
David Bogen Tuner and Amps - by EdHolland - 09-17-2019, 01:24 PM
RE: David Bogen Tuner and Amps - by Jake Blake - 09-17-2019, 02:00 PM
RE: David Bogen Tuner and Amps - by mikethedruid - 09-17-2019, 02:02 PM
RE: David Bogen Tuner and Amps - by EdHolland - 09-17-2019, 07:43 PM
RE: David Bogen Tuner and Amps - by EdHolland - 09-27-2019, 10:55 AM
RE: David Bogen Tuner and Amps - by Jake Blake - 09-27-2019, 02:50 PM
RE: David Bogen Tuner and Amps - by EdHolland - 01-24-2020, 05:09 PM
RE: David Bogen Tuner and Amps - by EdHolland - 04-10-2020, 09:29 PM
RE: David Bogen Tuner and Amps - by RodB - 04-12-2020, 09:37 AM
RE: David Bogen Tuner and Amps - by EdHolland - 11-08-2021, 06:10 PM
RE: David Bogen Tuner and Amps - by radiorich - 11-08-2021, 07:43 PM
RE: David Bogen Tuner and Amps - by EdHolland - 11-08-2021, 10:48 PM
RE: David Bogen Tuner and Amps - by EdHolland - 11-18-2021, 08:00 PM
RE: David Bogen Tuner and Amps - by EdHolland - 06-09-2022, 04:21 PM
RE: David Bogen Tuner and Amps - by radiorich - 06-09-2022, 07:29 PM
RE: David Bogen Tuner and Amps - by EdHolland - 06-10-2022, 03:41 PM
RE: David Bogen Tuner and Amps - by radiorich - 06-10-2022, 06:46 PM



Users browsing this thread: 3 Guest(s)
[-]
Recent Posts
Philco 42-1008 conversion kit
I read about a kit to convert the variable speed changer in the Philco 42-1008 into a single speed unit.  That would rem...alangard — 09:30 PM
HiFi (Chifi) tube amp build - but my own design.
Tim Well...a chassis is metal. Magnetic or not, it does not matter. A transformer has some hum to it. It is natural....morzh — 08:40 PM
Shadow Meter Bulb
Ross I am not sure what current limiting effect the incandescent provides. They are two different parts of the sch...morzh — 08:31 PM
12' Philco
Bob Thanks for that photo. I have been looking for it, and I cannot find anythinmg on the web. I forgot it was here...morzh — 08:29 PM
Shadow Meter Bulb
I think after all has been said, I will use the same bulb that is specified for the dial pilot light which is a #55. I ...georgetownjohn — 07:31 PM
12' Philco
There was also this Philco! klondike98 — 07:25 PM
HiFi (Chifi) tube amp build - but my own design.
I expected a challenge and this is just part of it. But, it's also supposed to be fun, entertaining, informative and enj...TV MAN — 07:12 PM
Shadow Meter Bulb
Butting in here with a question. Since the shadow meter is connected directly to the 1st and 2nd I.F.'s wouldn't the met...RossH — 06:43 PM
HiFi (Chifi) tube amp build - but my own design.
Mike, Tim; you are about to enter the twilight zone. Doo doo doo doo, doo doo doo doo This is something alright. I'm go...RodB — 06:26 PM
HiFi (Chifi) tube amp build - but my own design.
:lol: We need to start a singing radio group! I play the guitar, so maybe get a few vocals? Anyways, Mike, I did try mou...TV MAN — 05:56 PM

[-]
Who's Online
There are currently 3264 online users. [Complete List]
» 2 Member(s) | 3262 Guest(s)
AvatarAvatar

>