[rollei_list] Re: Rolleiflash

  • From: `Richard Knoppow <dickburk@xxxxxxxxxxxxx>
  • To: rollei_list@xxxxxxxxxxxxx
  • Date: Wed, 5 Feb 2020 01:56:00 -0800

   I didn't think of looking at "Rollei Report". Mine are the first editions. I wanted to find the lamp type number. In both the "Practical Accessories" booklet and in an instruction book for the Rolleiflash 2 I found on Mike Butkus site it says the lamp is 6 volts and 50 to 70 milliamps. Its a T-10 miniature screw base and round globe. I tried a tubular globe lamp, it would work but doesn't fit well. The most common pilot lamps in radio are the #44 and #47, they both draw considerably more current than the lamp specified by Rollei. I will look at the Rollei Report and see what I can find.




3

On 2/5/2020 1:21 AM, CarlosMFreaza wrote:

Richard:
               I checked my Rolleiflash test lamp and I could read "Osram" in the upper metal rim in contact with the glass, there are other signs I couldn't read with the loupe. The circuit scheme in the Rollei Technical Report says 6V and 38 for the test lamp position. I don't know if this info is useful for your purposes. I could send you the lamp image and/or to check the lamp again trying to read the signs if they mean something. The lamp is very small.
Carlos

El mar., 4 feb. 2020 a las 18:27, `Richard Knoppow (<dickburk@xxxxxxxxxxxxx <mailto:dickburk@xxxxxxxxxxxxx>>) escribió:

    The battery seems to be a NEDA Type 215. They are available
    for about $20.00.  I can't identify the lamp. The closest
    seems
    to be a type #40 but it draws twice the current. I think it
    might
    fire the bulbs when testing. Perhaps someone knows
    definitely the
    type number.

    On 2/4/2020 8:30 AM, `Richard Knoppow wrote:
    >    I found the specs for the lamp: 6V @ 60 mA. A miniature
    > screw base indicator lamp. There is a European number
    listed in
    > the little booklet "The Practical Accessories". I will
    find a
    > similar lamp at Grainger or somewhere similar.

-- Richard Knoppow
    dickburk@xxxxxxxxxxxxx <mailto:dickburk@xxxxxxxxxxxxx>
    WB6KBL

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--
Richard Knoppow
dickburk@xxxxxxxxxxxxx
WB6KBL

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