View allAll Photos Tagged Modem
And here's one of the cards. The two 8-pin chips have datemarks 7415 and 7417—so they were manufacured in the 15th and 17th weeks of 1974. I think they're just operational amplifiers, not logic. I assume this is an amplifier.
unlocking iPhone 3G firmware 2.2.1 & Modem firmware 02.30.03 This version Renews Network Key Automatically with REBEL Advanced IMSI handling & instant renewal on all operator networks, NO NEED to take out your simcard anymore to renew Network key..
ONLY REBEL SIM FIND THE NETWORK AUTOMATICLY
- Support for iPhone 3G firmware 2.2.1 & 2.2
- Support for iPhone Modem firmware 02.30.03
INCOMING & OUTGOING CALLS WORKS
SMS MESSAGE WORKS
WITH REBEL SIM YOU WILL NOT VOID THE WARRANTY OF YOUR iPHONE 3G
DONT INSTALL UNLOCK SOFTWARE OR MAKE A JAILBREAK - IT VOID THE WARRANTY
- Advanced IMSI handling & instant renewal on all operator networks. Renews Network Key Automaticaly.
- Support for iTunes on iPhone in 3G mode without WiFi.
- Support for Apps Store on 3G, without WiFi.
- No iTunes Sync or Airplane mode issues.
- GPRS/EDGE & Voice support for all 2G networks worldwide.
100% GENUINE REBEL SIM
- Data & Voice for 90%+ 3G Networks worldwide.
- Network Operator STK menu support.
- Network Access routines improved and rewritten.
- Simcard Access routines improved, will now support more network simcards.
* REBEL SIM unlock any cards and providers worldwide
* NO SIGNAL LOST (only REBEL SIM will find the signal automaticly)
* NO JAILBREAK
* NO SOFTWARE UNLOCK
* FAST AND EASY
* PLUG & PLAY SIM works in few minutes + Manual
* NO CUT - DONT NEED TO CUT YOUR SIM ANYMORE
* THE ONLY ONE SIM CARD THAT UDATEABLE WORLDWIDE!!! if there a new firmware comes out u can update via a usb programmer the rebel sim, so you dont need to buy a new unlock sim anymore.
10 years in technology is surely a bygone era. Front door to the digital, the modem has become indispensable for anyone who wants to explore the world.
10 ans en technologie c'était il y a longtemps, une époque révolue, l'époque Baroque ! Porte d'entré sur l'ailleurs numérique, le modem est devenu indispensable pour qui veut explorer le monde.
The first apartment that Cari and I lived in after we moved from Idaho to Kennewick, WA. This is the room where @U2 was born, now that I think about it.
Popular in the 1970's the acoustic coupler was a device that allows a computer to connect to other computers. The first acoustic couplers connected to the phone handset and transmitted at a speeds of 300 baud as analog sound signals that were transferred to digital by the acoustic coupler.
I just wish modern broadband modems came in wooden boxes!
Don't forget to checkout www.retrocomputers.eu for more info about my retro computer collection.