#xponder
Excellent story.
Small Q for clarification pls:

"Transponder" traditionally meant "Mode A/C" device, set to a code. ("Squawk 3427" etc) Very rarely turned off.

"ADS-B Out" box, as you know, is a different kind of xponder, keyed to one plane.

Were these planes turning ALL of it off?
September 21, 2025 at 3:12 PM
xponder set to 7500 for the country.
April 17, 2026 at 9:51 PM
Do they all, some, or hybrid (both) use ADS-B for xponder bcast or is there a military land/sat based equivalent? I'm asking a dumb question because why would the military rely on civil equipment and op rules.... But I am anyway. Ideas?
November 30, 2025 at 10:45 AM
Someone forgot to update their xponder codes after midnight. At the same time the Houthis don’t have F-18s.
December 22, 2024 at 6:29 PM
Aircraft has at least 2 GNSS receivers: the data is distrib’d around avionics, time & pos’n. GNSS = D in ADS-B (via xponder). FMS uses GNSS as 1 of its pos’n inputs but terrestrial radio aids will be totally adequate if GNSS is absent (while aircraft ‘autonomous’ truth for pos is inertial/ADIRS)
September 2, 2025 at 8:29 PM
Need music for your vibe code session?

Today I'm starting with this calm, 6 minute, buildup by @XPONDER.

open.spotify.com/track/7gdiJ...
Prelude to Prophecy
Transponder · Empire of the Eclipse · Song · 2024
open.spotify.com
April 8, 2025 at 1:10 PM
Wie wäre es mit wissen? Würde ja gerne erfahren, ob ich was übersehe. Die stellen, die interesse an militärischen flugbewegungen innerhalb russlands haben, bekommen diese informationen mit leichtigkeit. Und bestimmt nicht über fr24. Zumall das gros der ru luftwaffe nicht mal mode c xponder führt.
December 11, 2023 at 11:25 AM
* KK7NQN Transcriber Service Node
* Build It And They Will Come Doesn’t Work
* Tech-Focused Hams
* Meshcore In Surrey, BC
* Low Drive VHF / UHF Amps
* Icom ID-5200
* ka9q-radio and Rig Expert Fobos
* DB0UV - Unique V/UHF Xpndr
* LiNK500
* Real-Time Beamforming With SDR
* T41-EP SDT Modular HF SDR
Zero Retries 0217
2025-08-29 — ZRDC 2025 Update, KK7NQN Transcriber Service Node, Build It And They Will Come Doesn’t Work, Icom ID-5200, DB0UV - Unique VHF / UHF Xponder, LiNK500, Beamforming, RadioSport SDR App
www.zeroretries.org
August 30, 2025 at 5:39 PM
univold.com/cisco-ons-15...
Cisco ONS 15454 Any Rate Enhanced Xponder Card
@cisco.com #ons15454 #anyrate #enhanced #xponder #card
September 16, 2025 at 7:10 AM
If I had to follow an order that was legal (but amoral), forgetting to switch off my xponder is something I also might do
March 6, 2026 at 10:41 PM
www.sunoltech.com/cisco-networ...
@cisco.com ELA SPARE NCS1004 4X DDQSFP56 8X QSFP28 2 CFP2 DCO OTN XPONDER @junipernetworks.bsky.social – JCO400 / JCO100 @MenaraNetworks @Ciena @nokia.bsky.social @Infinera
#ddqsfp56 #qsfp28 #cfp2 #dco #otn #xponder @sunoltech.bsky.social
June 30, 2025 at 9:55 PM
www.sunoltech.com/index.php/20...
Cisco 10 X ONS-QSFP-4X10-MLR BUNDLE, Intel E40GQSFPLR 40GBASE-LR4 QSFP+ T, Arista QSFP-40G-LR4 Optical, Finisar, Juniper QFX-QSFP-40G-LR4 Transceiver @Cisco @intel @aristanetworks.bsky.social s @finisar @junipernetworks.bsky.social @sunoltech.bsky.social
Cisco NCS 2000 400 Gbps XPonder Line Card - Sunol Tech
Cisco NCS 2000 400 Gbps XPonder Line Card
www.sunoltech.com
May 7, 2025 at 1:27 AM
Parts 1-2/2 — EFTA01339635.jpg
#epsteinweb #efta01339635
https://epsteinweb.org
February 18, 2026 at 7:46 AM
Logistics being already preloaded since days, I bet several Galaxy with xponder off are now taking off to Germany and Poland.
Maybe finally some ATACMS, now they know Ukraine don't need them to strike deep inside Naziland but well to attack Nazis occupying some parts of Ukraine
April 20, 2024 at 7:43 PM