uRADMonitor » Topic: High readings on my KIT1 dosimeter.

High readings on my KIT1 dosimeter.

This topic has 6 replies, 2 voices, and was last updated 8 years, 2 months ago by Radu.

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February 9, 2017 at 7:55 pm #4026

Radu
Keymaster

Amazing construction. Basically you’ve re-designed the model A. Would you post about this on the blog (www.uradmonitor.com/blog) or should I do it?

Readings seem fine.

February 11, 2017 at 7:56 am #4048
LZ1JER
Participant
Some additional files for Your Blog

BOM

T6, T3 = MMBT2907A PNP 60/60V 600mA 0.225W 45/100nS
T2 = SST2222A NPN 75/40V 600mA 0.2W hfe 75 300MHz 25/60ns
T1 = MMBTA42 SMD NPN 300V 500mA 0.225/0.3W
vOLTAGE REGULATOR = BA033CC0FP 3.3V±2% 1A, LDO 0.5V, Vinmax=25V
C6, C10, C11 = SIZE 1210 10nF 1000V X7R 10nF 1000V X7R +-10%
D2, D3, D4 = US1M 1000V 1A UFM1.7V/1A IFM30A IR10uA 75ns, Ultra Fast
All others C, R are size 1206 SMD
Attachments:
February 11, 2017 at 7:59 am #4052
LZ1JER
Participant
… and images
Attachments:
February 11, 2017 at 8:30 am #4057

Radu
Keymaster

Thank you, I will put them together in a nice article. The last two pics are too small, do you have higher res?

February 11, 2017 at 1:22 pm #4059
LZ1JER
Participant
Last two images…
Attachments:
1. uRADmonitor_LZ_PCB_2.jpg
2. uRADmonitor_LZ_PCB_1.jpg
February 11, 2017 at 10:47 pm #4075

Radu
Keymaster

Thanks for the pictures, and congrats – You’re now featured on the blog’s first page: https://www.uradmonitor.com/kit1-screenless-variant/
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