WANTED -- SB-4 AC Mains unit for VIVITAR 283
Hope it helps.

Let me know if you still need it in a week or so.
Grumpy GrandPa, Recently Retired.
Gotta K-3iii now, had a K-S2, K50 and so suffering from a relapse and so buying digital camera kit.
Previous addiction has resulted in using Zeniths, Yashicamat, Chinons, Minoltas, Samsungs, Fujis, Cosina, Kodak, Lumix, Canon, Nikon and Pentax etc etc - have tried most makes in the past 50 years. Love cameras - love taking photos even more


The only way to be sure is to switch the unit on and measure the voltage on the hot shoe contacts. Use a digital or other high impedance meter as the circuit is loaded down by moving coil instruments thus giving a false (low) reading.
Original ones measure 270 volts or thereabouts whereas later low voltage ones measure around 8 - 10 volts.
Visual clues for low voltage types include those labelled as made in Korea or China, or bearing a CE mark, or having a self adhesive paper red dot on the rear of the sliding battery compartment door.
John

I may have one lurking in a drawer along with my 283 flash, filters, off hotshoe lead etc etc.
Let me know if you still need it in a week or so.
Dear Mr Grumpy Grand Pa ( i bet you are really 'Soft' with your Grand Kids )
YES please -- if you CAN find that AC adapter I can give it a good home - I have 2 Vivitar 283 and having been gIven a MIN T one with the Filter Holder, Filter and Lens kits want to use them for my Demonstration at Brentwood & District Photographic Club.ONE of the 283 has a broken hot-Shoe fitting s cannot be fitted into camera or a slave unit Let me know if you find and any Fees etc -- Many Thanks
Peter Elgar The Old Film Bloke from Darkest Brentwood ESSEX Former Royal Army Medical Corps --
been a member of Pentax Club since the Ron Spillman era! Got COMPUTERISED at last - DIGITISED? Taken the PLUNGE - BUT FILM STILL RULES !!!
Will be down in Romford area for a few days from Saturday.....
I have found it.
Made in Hong Kong with 2 pin Euro plug - not 3 pin UK one.

I may have one lurking in a drawer along with my 283 flash, filters, off hotshoe lead etc etc.
Let me know if you still need it in a week or so.
Dear Mr Grumpy Grand Pa ( i bet you are really 'Soft' with your Grand Kids )
YES please -- if you CAN find that AC adapter I can give it a good home - I have 2 Vivitar 283 and having been gIven a MIN T one with the Filter Holder, Filter and Lens kits want to use them for my Demonstration at Brentwood & District Photographic Club.ONE of the 283 has a broken hot-Shoe fitting s cannot be fitted into camera or a slave unit Let me know if you find and any Fees etc -- Many Thanks
Peter Elgar The Old Film Bloke from Darkest Brentwood ESSEX Former Royal Army Medical Corps --
Grumpy GrandPa, Recently Retired.
Gotta K-3iii now, had a K-S2, K50 and so suffering from a relapse and so buying digital camera kit.
Previous addiction has resulted in using Zeniths, Yashicamat, Chinons, Minoltas, Samsungs, Fujis, Cosina, Kodak, Lumix, Canon, Nikon and Pentax etc etc - have tried most makes in the past 50 years. Love cameras - love taking photos even more


Peter Elgar
Member
BRENTWOOD,Essex,(UK)
been a member of Pentax Club since the Ron Spillman era! Got COMPUTERISED at last - DIGITISED? Taken the PLUNGE - BUT FILM STILL RULES !!!