by Neophone » Mon Dec 24, 2007 6:37 am
by Joe_DS » Wed Mar 12, 2008 9:35 pm
Rachel G wrote:I have exactly the same Viva-tonal Columbia Grafonola NO.109 A and in pretty poor condition also, except that it does play...well, sort of! i am hoping ot get advice on restoring the '78s and whether the Grafonola itself can be helped a bit. I was hopoing to have a '78s tea party, but at the moment the sound is not very attractive!
All the best with sorting your machine out.
Rachel G.
by heer_bommel » Fri Mar 28, 2008 11:47 pm
by Joe_DS » Sat Mar 29, 2008 3:32 am
I also have the problem with vibration while playing electrically recorded records. At first I thought it was the soundbox, so the guy I bought it from sent me another, identical, soundbox. This seemed to have done the trick, but after a while the vibration came back. I have done some experimenting with it, and I believe the vibrating sound is caused by something resonating in the interior of the machine, possibly the lid. When I hold the lid steady, using both hands, while playing a record, the resonance dissapears. But it´s not really the most comfortable listening position!
by heer_bommel » Mon Mar 31, 2008 3:25 pm
Shane not logged in wrote:All I can add is that the Viva-tonal was introduced in 1926, and the Plano-reflex tonearm came out in 1928.
The Plano-reflex tonearm has large flat surfaces on the bends of the tonearm, but not being familiar with the 109 myself, I'm not sure what arm it had.
By 1931, when HMV & Columbia merged to become EMI, portables became standardised, and you'd find the exact same machine, but with different brand names.
I'm pretty sure plano-reflex's were all marked as such, so my uneducated guess would be the 109A was made between 1926 & 28.

by heer_bommel » Mon Mar 31, 2008 3:40 pm
Joe_DS wrote:I also have the problem with vibration while playing electrically recorded records. At first I thought it was the soundbox, so the guy I bought it from sent me another, identical, soundbox. This seemed to have done the trick, but after a while the vibration came back. I have done some experimenting with it, and I believe the vibrating sound is caused by something resonating in the interior of the machine, possibly the lid. When I hold the lid steady, using both hands, while playing a record, the resonance dissapears. But it´s not really the most comfortable listening position!
If it tends to buzz or rattle in sympathy with louder notes, it may also be the horn, itself. I'm not sure what all is involved, but you should probably pull the motor board, and check to make sure that horn's attachment points are secure.
Along this line, I worked on one Columbia portable about ten years ago, and noticed that felt had been packed between the horn and cabinet. (The color of the felt matched the turntable, and it looked like it had always been there.) I removed the felt to clean inside the cabinet, but forgot to reposition it when I put it all back together. When I test played a record, I immediately heard a metallic buzzing noise. I put the felt back in place, and no more buzzing.
I'm not sure of the exact production dates; perhaps one of our UK gramophone experts can chime in...
by Joe_DS » Mon Mar 31, 2008 6:11 pm
In order to remove the motorboard, I will first have to remove the crank. And unlike Victrola´s, Columbia´s have a fixed crank that cannot be unplugged that easily. Maybe I will have to take it to a specialist.
Another problem, which came up yesterday, is that I can´t use the little screw anymore to secure the steel needle into position. I just can keep turning that screw forever, without feeling any resistance. Perhaps the screw thread (is that the correct term?) is damaged, that is, either the thread of the screw itself, or the thread of the hole were you screw the screw in.
Do you have any ideas on how this can be fixed, without having to buy an entire new reproducer? Thanks in advance for the suggestions.
by heer_bommel » Mon Mar 31, 2008 10:37 pm
by heer_bommel » Thu Apr 03, 2008 10:29 pm
Shane still not logged in wrote:It is indeed a plano-reflex arm. These were supplied with a no.9 soundbox for the first year or so, then sometime in 1929, they switched to the no.15 soundbox.(no.16 in the USA)
As far as I'm aware, no records exist for dating these using the reference numbers unfortunately.


by david 303 » Thu Oct 01, 2009 3:57 pm
yuvaln wrote:Hi,
I hope someone here could help my find information about the Columbia Viva-Tonal Grafonola 109a.
we've found one in the attic in pretty bad shape (but with all the parts), and we're wondering if refurbishing it is worth the effort.
please send us any information or photos you have.
Thanks,
Yuval
Users browsing this forum: No registered users and 2 guests