Compress a PDF for ISRO — U R Rao Satellite Centre recruitment
ISRO — U R Rao Satellite Centre recruitment takes PDFs up to 1 MB. PDF Desk shrinks yours to just under it, right in this tab.
Max 1 MBPDF
Files stay on this device. Nothing is uploaded.
ISRO — U R Rao Satellite Centre (URSC) recruitment, apps.ursc.gov.in upload limits
| Document | Max size | Min size | Formats |
|---|---|---|---|
| Essential-qualification and experience certificates, AIU equivalency certificate, FMGE certificate, NMC/State Medical Council registration The notice says '1 MB'; staying under 1000 KB is safest. Photo and signature are JPG/JPEG, max 1 MB each, with pixel limits. Each ISRO centre sets its own limits per advertisement. | 1 MB | — |
Where this number comes from
“All the required Essential Qualification certificates and Experience certificates (for Post Code 03) (Maximum size of 1 MB in .pdf format only).”
— ISRO URSC Advertisement No. URSC:01:2026 (Scientist/Engineer 'SC', Medical Officer), March 2026 (advt. date 21.03.2026, closed 12.04.2026). Checked October 2026.
PDF Desk aims at 993 KB, a little under the limit, because some portals count 1 KB as 1,000 bytes.
If the file will not get small enough
Scan in black and white at 150 DPI instead of colour. Remove blank and duplicate pages with Delete pages. If the portal allows several files, cut the PDF with Split PDF and upload the parts.
Other portals in India
Limits of other portals
Questions
What is the maximum PDF size for ISRO — U R Rao Satellite Centre recruitment?
Essential-qualification and experience certificates, AIU equivalency certificate, FMGE certificate, NMC/State Medical Council registration: 1 MB. Source: isro.gov.in, checked October 2026.
ISRO — U R Rao Satellite Centre recruitment still rejects my PDF. Why?
Check that it is not password-protected, that the file name has no special characters, and that it is a few percent under the limit — some portals count 1 KB as 1,000 bytes.
Are my PDFs uploaded?
No. PDF Desk opens and writes the file with JavaScript inside your browser tab. Nothing is sent to a server, so it is safe for contracts, IDs and bank statements.