Re: Vivitar 2600-D trigger voltage?

2011-01-10 Thread Godfrey DiGiorgi
Very easy to measure any flash unit's trigger voltage with a VOM, Larry.

- Power up the flash unit (off the camera of course)
- Measure the center to side terminal with a VOM set to VDC

+ or - volts doesn't matter.



On Mon, Jan 10, 2011 at 1:43 AM, Larry Colen  wrote:
> So, I picked up the M50/1.7 for $30, which came with a P5 Rikenon P Zoom 
> 35-70 Macro 1:3.5-4.5 macro and a Vivitar Auto Thyristor 2600-D.
>
> The flash may be of interest and use, but I can't find if the trigger voltage 
> is safe.  I've seen indications that the 2600 has a 148V trigger voltage, but 
> can't seem to find out if the 2600 D is any different.
>
> --
> Larry Colen l...@red4est.com sent from i4est
>
>
>
>
>
> --
> PDML Pentax-Discuss Mail List
> PDML@pdml.net
> http://pdml.net/mailman/listinfo/pdml_pdml.net
> to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
> the directions.
>



-- 
Godfrey
  godfreydigiorgi.posterous.com

-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.


Vivitar 2600-D trigger voltage?

2011-01-10 Thread Luiz Felipe
Glad you grabbed the gear, Larry!

IMHO there is NO substitute for a real test, with a voltmeter, even if the 
flash is listed as safe - there is word written out there about diff versions 
of flashes with completely different voltages AND the same model number.

Just get a voltmeter across the contacts, and watch voltage levels from the 
moment you turn the flash on to the recharge after you trigger it. An analog 
voltmeter, while not as easy to read, may be helpful to understand quick 
voltage rises that will not register so well in a digital voltmeter.

My old 285hv lies on the danger zone at 7.5 volts - assuming the safe is 6 
volts.

Luiz Felipe
luiz.felipe at techmit.com.br
http://www.techmit.com.br/luizfelipe

History goes...

On 10 January 2011 09:43, Larry Colen  wrote:
> So, I picked up the M50/1.7 for $30, which came with a P5 Rikenon P Zoom 
> 35-70 Macro 1:3.5-4.5 macro and a Vivitar Auto Thyristor 2600-D.
>
> The flash may be of interest and use, but I can't find if the trigger voltage 
> is safe.  I've seen indications that the 2600 has a 148V trigger voltage, but 
> can't seem to find out if the 2600 D is any different.

I'd usually check on botzilla. The Vivitar 2600 is listed as not safe,
I don't know if the 2600 and 2600-D were two different models though.

http://www.botzilla.com/photo/strobeVolts.html

-- 
Eric




-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.


Re: Vivitar 2600-D trigger voltage?

2011-01-10 Thread Eric Featherstone
On 10 January 2011 09:43, Larry Colen  wrote:
> So, I picked up the M50/1.7 for $30, which came with a P5 Rikenon P Zoom 
> 35-70 Macro 1:3.5-4.5 macro and a Vivitar Auto Thyristor 2600-D.
>
> The flash may be of interest and use, but I can't find if the trigger voltage 
> is safe.  I've seen indications that the 2600 has a 148V trigger voltage, but 
> can't seem to find out if the 2600 D is any different.

I'd usually check on botzilla. The Vivitar 2600 is listed as not safe,
I don't know if the 2600 and 2600-D were two different models though.

http://www.botzilla.com/photo/strobeVolts.html

-- 
Eric

-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.


Vivitar 2600-D trigger voltage?

2011-01-10 Thread Larry Colen
So, I picked up the M50/1.7 for $30, which came with a P5 Rikenon P Zoom 35-70 
Macro 1:3.5-4.5 macro and a Vivitar Auto Thyristor 2600-D.

The flash may be of interest and use, but I can't find if the trigger voltage 
is safe.  I've seen indications that the 2600 has a 148V trigger voltage, but 
can't seem to find out if the 2600 D is any different.

--
Larry Colen l...@red4est.com sent from i4est





-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.