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Channel

تبادل کتاب و جزوه واحد و اشیاگمشده

@srbtab

On this record: Growth · Engagement · Posts · Cite this entry

4,548subscribers

-43 since we began measuring on 7 August 2026

Risers and fallers across the register · movement among entries of 3,162–10,000.

Register entry

Telegram ID-1001142134123
TypeChannel
Username@srbtab
CreatedBetween 1 March 2017 and 30 April 2020— estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded7 August 2026
Last confirmed live23 August 2026
Measurements held8
Confirmed unchanged1 time, most recently 23 August 2026
On Telegramt.me/srbtab

Growth

4,5484,5914,569.57 August 2026 — 4,591 subscribers7 August 2026 — 4,591 subscribers8 August 2026 — 4,589 subscribers10 August 2026 — 4,584 subscribers13 August 2026 — 4,577 subscribers16 August 2026 — 4,569 subscribers19 August 2026 — 4,562 subscribers23 August 2026 — 4,548 subscribers7 August 202623 August 2026
8 measurements spanning 16 days, net -43. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 4,542–4,597 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
23 Aug 2026, 22:374,548-14
19 Aug 2026, 20:334,562-7
16 Aug 2026, 22:284,569-8
13 Aug 2026, 12:594,577-7
10 Aug 2026, 22:354,584-5
8 Aug 2026, 04:154,589-2
7 Aug 2026, 12:174,591no change
7 Aug 2026, 12:084,591first reading

Engagement

8 posts held, back to 24 February 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 6 pagesof Telegram’s post history, 20 posts per page.

ERR · 30 days
4.93%
avg views ÷ 4,548 subscribers
Avg views / post
224
3 posts measured
Reaction rate
this channel exposes no reaction counts
Posts in window
3
of 8 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views— note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate.

What these figures were computed from
WindowRolling 30 days · latest post in window 4 August 2026
Posts held8 (24 February 20264 August 2026)
Views total673
Reactions total
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken12 Aug 2026, 06:29 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

Recent posts

4 Aug 2026, 14:14 UTC186 viewsread 12 August 2026
Photo

⭕️کتاب وصایای امام چاپ شانزدهم حجت‌الاسلام ذبیح الله علیزاده قیمت: ۱۰۰ تومان ⭕️کتاب زبان و نگارش فارسی چاپ بیست و ششم دکتر حسن احمدی گیوی، اسماعیل حاکمی، یدالله شکری و سید محمود طباطبایی اردکانی قیمت: ۱۰۰ تومان ⭕️ کتاب اخلاق اسلامی، مبانی و مفاهیم قیمت: ۱۰۰ تومان ⭕️ تاریخ فرهنگ و تمدن اسلامی قیمت: ۱۵۰ تومان ⭕️ تاریخ تحلیلی اسلام سید جعفر شهیدی قیمت: ۱۵۰ تومان ⭕️ اندیشه اسلامی ۲ ویراست دوم قیمت: ۱۵۰ تومان ⭕️فایل

Signed Pouria

29 Jul 2026, 02:45 UTC292 viewsread 12 August 2026
Photo

علم النفس روان آموز (چاپ ۱۴۰۳برای کنکور ۴۰۴) ۳۲۰ت کپسول علم النفس(برای کنکور ۴۰۴) ۱۰۰ت کپسول فیزیولوژیک و انگیزش و هیجان(برای کنکور ۴۰۴) ۲۰۰ت کپسول روانشناسی بالینی(برای کنکور ۴۰۴) ۲۰۰ت کپسول آمار و روش تحقیق(برای کنکور ۴۰۴) ۲۵۰ت کپسول روانشناسی رشد(برای کنکور ۴۰۴) ۱۵۰ت کپسول آسیب روانی و کودکان استثنایی(برای کنکور ۴۰۴) ۱۵۰ت بانک تست آسیب شناسی ماهان(چاپ ۱۴۰۳ برای کنکور ۴۰۴) ۴۰۰ت تفسیر مضوعی قرآن علیرضا کمالی (عمومی

Signed محمد

29 Jul 2026, 02:44 UTC195 viewsread 12 August 2026
Photo

کتاب فارسی عمومی دکتر امیراسماعیل آذر ۳۰۰ تومن ایدی: fairymoonp@ #کانال_تبادل_علوم_تحقیقات @srbtab

Signed محمد

26 Jul 2026, 05:48 UTC293 viewsread 12 August 2026

سلام وقت بخیر ی کارت دانشجویی داخل پارکینگ خاکی بیرون پیدا کردم به اسم امیرحسین تمری تحویل حراست ورودی دانشگاه داده شد تاریخ یکشنبه ۴ مرداد

Signed Pouria

24 Jul 2026, 18:07 UTC687 viewsread 12 August 2026
Photo

کتاب مدیریت سرمایه گذاری و ریسک از گرجی آرا ( نو ) =۴۵۰ت کتاب ریاضیات عمومی از امید محمودیان (نو ) = ۵۵۰ ت کتاب آمار و احتمال از هادی رنجبران (نو ) = ۴۰۰ ت کتاب تئوری مدیریت از سید جوادین و جلیلیان (درحد نو ) = ۵۰۰ ت مجموعه سوالات ده سال اخیر کنکور ارشد مدیریت از انتشارات نگاه دانش (نو ) = ۳۰۰ ت مجموعه سوالات دروس مشترک ازمون ارشد مدیریت ده سال اخیر از مدرسان شریف (نو) = ۷۵۰ ت @Hnix210 #کانال_تبادل_علوم_تحقیقات @s

Signed محمد

16 Jul 2026, 15:33 UTC473 viewsread 12 August 2026
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زیست شناسی سلولی و مولکولی لودیش ۱ و ۲ باهم ۲۶۵۰(با تخفیف ۳۵٪) جلد اول فصل ۱ خط خورده جلد ۲ کاملا نو بیوشیمی لنینجر ۱ و ۲ باهم ۲۱۵۰ کاملا نو واتسون ۱ و ۲ جفتش ۱۷۹۰ ژنوم ۴، ۷۵۰ کاملا نو @httpsanaz #کانال_تبادل_علوم_تحقیقات @srbtab

Signed محمد

8 Jun 2026, 11:43 UTC722 viewsread 12 August 2026
Photo

کتاب مهندسی و ساخت چاه ۱.۴ میلیون تومان

Signed Pouria

24 Feb 2026, 10:53 UTC≈1,020 viewsread 12 August 2026
Photo

#فروشی معادلات دیفرانسیل مسعود نیکوکار ۳۵۰ سیستم های اطلاعاتی در مدیریت ۱۵۰ دینامیک هیبلر ترجمه نو ۴۵۰ مبانی فیزیک هالیدی مکانیک و گرما ۳۰۰ @hosseinjavaheri @srbtab #کانال_تبادل_علوم_تحقیقات

Signed محمد

Showing the 8 most recent of 8 posts we hold for @srbtab. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 23 August 2026 — this entry's latest reading, not the date you are reading this.

“تبادل کتاب و جزوه واحد و اشیاگمشده” (@srbtab), 4,548 subscribers as measured 23 August 2026. Telegram Register, tgregister.com/channel/srbtab.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.