Search found 208 matches

by iRad
22 Sep 2024, 08:15
Forum: Detectors
Topic: Hamamatsu R1847 datasheet - who have?
Replies: 1
Views: 37

Re: Hamamatsu R1847 datasheet - who have?

Maxim - PM me with your email and I will send you a copy.
by iRad
31 Jul 2024, 07:21
Forum: Detectors
Topic: Issue with 1.5" NaI:Tl detector DOA.
Replies: 10
Views: 384

Re: Issue with 1.5" NaI:Tl detector DOA.

Here are some pictures...
by iRad
31 Jul 2024, 06:39
Forum: Detectors
Topic: Issue with 1.5" NaI:Tl detector DOA.
Replies: 10
Views: 384

Re: Issue with 1.5" NaI:Tl detector DOA.

Connor - Glad you at least were able to get a refund, as well as end up with the broken detector to try and salvage. I think maybe you were hoping to replace the original PMT. While possible, there is an easier option to still utilize the detector without trying to remove the crystal or original PMT...
by iRad
30 Jul 2024, 13:01
Forum: Detectors
Topic: Issue with 1.5" NaI:Tl detector DOA.
Replies: 10
Views: 384

Re: Issue with 1.5" NaI:Tl detector DOA.

Hi Connor - Was the detector already opened when the seller sold it to you? Did they also claim "Resolution: excellent 6.9% FWHM @ 662 keV". I don't know how a seller can sell detectors "tested as new" when they sell them in the condition you described. Why bother opening the det...
by iRad
26 Apr 2024, 01:37
Forum: Detectors
Topic: a little help understanding the issue....
Replies: 20
Views: 3145

Re: a little help understanding the issue....

Marco - Glad to see you’re making progress. The weather in Venice is perfect, with hardly a cloud in the sky and the temperature around 60°F. Today I feel like a Venetian… Really a perfect day! Ciao.
by iRad
25 Apr 2024, 18:06
Forum: Detectors
Topic: a little help understanding the issue....
Replies: 20
Views: 3145

Re: a little help understanding the issue....

Marco - A little rain in Florence on Tuesday morning, but weather is beautiful here in Italy right now. We are taking the high-speed train to Venice at this time. Make sure there is absolutely no light at the back of the PMT. Your enclosure must be fully opaque, or the PMT will refuse to operate cor...
by iRad
24 Apr 2024, 17:14
Forum: Detectors
Topic: a little help understanding the issue....
Replies: 20
Views: 3145

Re: a little help understanding the issue....

Hi Marco - I’m currently traveling in Italy, so sorry for the slow reply. Steven provided very good information (thanks Steven!). It would also be helpful if you provided a detailed picture of your finished voltage divider. Regards, Tom
by iRad
29 Jan 2024, 11:09
Forum: Detectors
Topic: Saying goodbye to all of you!
Replies: 8
Views: 2108

Re: Saying goodbye to all of you!

Luuk - You will always be appreciated for your countless contributions to the hobby and especially for your very generous spirt. I wish you the very best in any of your future pursuits.
by iRad
26 Jan 2024, 09:16
Forum: Detector drivers
Topic: Theremino PMT adaptor board?
Replies: 5
Views: 1475

Re: Theremino PMT adaptor board?

Hi John - I'm guessing you are already aware of the GammaSpectacular GS-Pro. It is very similar as you described "anything resembling the “PmtAudioAdapter – New version” board ... available assembled from any source...", only it is a much better product and very much improved over the Ther...
by iRad
05 Jan 2024, 06:45
Forum: Detectors
Topic: Old Picker Nuclear Probe Wiring
Replies: 4
Views: 1370

Re: Old Picker Nuclear Probe Wiring

The extra pins may be used to power an onboard pulse signal amplification circuit.