// SUBREDDIT_PROFILE

r/rtlsdr

› A subreddit for the low-cost software defined radio (SDR) community. While originally dedicated to the [RTL2832U USB rtl-sdr](http://sdr.osmocom.org/trac/wiki/rtl-sdr) project, relevant content related to general SDR, RF, and similar projects are also welcomed.

// MEMBERS

137,607

› subscribers

// POSTS_INDEXED

283

› analyzed records

// COMMUNITY_AGE

14y

› since 2012-03-19

// STATUS

[ok] active

› feed indexed

// PREMIUM · UNLOCK

Unlock full community insights

› sentiment trends · top posts · key influencers · historical data

▶ sign_in_to_view

// QUICK_ACTIONS

▶ semantic_search /open_on_reddit ↗

// RELATED_COMMUNITIES [ 12 communities · comparable size ]

r/pastry

› 137,826 members · 151 posts indexed

r/wellington

› 137,799 members · 1,428 posts indexed

r/aviationmaintenance

› 137,742 members · 369 posts indexed

r/Indianbeautyhauls

› 137,722 members · 907 posts indexed

r/shedditors

› 137,676 members · 679 posts indexed

r/printmaking

› 137,641 members · 740 posts indexed

r/TheStrokes

› 137,604 members · 1,732 posts indexed

r/judaism

› 137,587 members · 764 posts indexed

r/otomegames

› 137,560 members · 797 posts indexed

r/fireemblemthreehouses

› 137,546 members · 1,286 posts indexed

r/muslimmarriage

› 137,544 members · 1,461 posts indexed

r/filmphotography

› 137,503 members · 1,145 posts indexed

› browse the full subreddit directory

// FAQ [ 3 entries ]

01 › What is r/rtlsdr about? [ expand ↓ ]

r/rtlsdr is a Reddit community with 137,607 members. A subreddit for the low-cost software defined radio (SDR) community. While originally dedicated to the [RTL2832U USB rtl-sdr](http://sdr.osmocom.org/trac/wiki/rtl-sdr) project, relevant content related to general SDR, RF, and similar projects are also welcomed.

02 › How active is r/rtlsdr? [ expand ↓ ]

r/rtlsdr has 137,607 subscribers and 283 posts in our index. It was created on 2012-03-19, 14 years ago.

03 › Which subreddits are similar to r/rtlsdr? [ expand ↓ ]

Communities of a comparable size include r/pastry (137,826 members), r/wellington (137,799 members), r/aviationmaintenance (137,742 members), r/Indianbeautyhauls (137,722 members). Each is listed with its own subscriber and post counts in the related communities section above.