[GreenKeys] Compact Reperf Tape Out Bulb
John, W9DDD
w9ddd at tapr.org
Sun Mar 20 16:12:45 EDT 2022
In mine it is a NE51H
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The above comments or recommendations are SWAG. Use at your own risk.
John, W9DDD
On 3/20/2022 2:13 PM, Daniel Jones wrote:
> A #47 bulb fits perfectly. Its a single contact.
>
> According to the manual the socket has a built in resistor, I will
> need to pop off the top and measure the resistance to get an exact
> number since the schematics does not show the resistor only the
> socket. Let me find the resistance and let you know.
>
> Daniel
>
> Sent from my iPhone
>
>> On Mar 20, 2022, at 10:57, Tom Hunter <tomhenryhunter at gmail.com> wrote:
>>
>>
>> Daniel,
>>
>> What size is the bayonet base? Is it small like a
>> #47 pilot lamp, or larger like a 12 auto backup bulb?
>> One contact or two?
>>
>> Is there an external series resistor (maybe 100K)
>> or is it expected to be in the bulb?
>>
>> My thought is, given the proper base and an NE2H, one
>> could improvise a bulb.
>>
>> If I have the parts, I would be glad to do it for you.
>>
>>
>> Tom N3CRK
>>
>> On Sun, Mar 20, 2022 at 1:40 PM Daniel Jones <djones at k6yic.com
>> <mailto:djones at k6yic.com>> wrote:
>>
>> Good Morning,
>>
>> I have a TT-192A which is the compact reperf. I am in need of a
>> tape out bulb its is listed at a 115v Neon bayonet. The navy
>> lists it as i925 but I unfortunately can’t find a reference for
>> that anywhere.
>>
>> Does anyone have any insight to a replacement part number?
>>
>> Thanks,
>> Daniel
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>
>
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