Telephone Collectors International ( TCI ) Video : AT&T Nuclear Hardened COs Published 2018-04-08 Download video MP4 360p Download video MP4 720p Recommendations 31:19 AT&T's role in Cold War Missile Defense (with Bonus Edition Introduction) - AT&T Archives 03:50 Inside New York City's Most Secret Basement | World's Strangest 18:10 Why America's Forgotten Microwave Skyway Network is still standing | Abandoned 14:46 Speed testing at an old Long Lines site | Tour inside the shelter | 1300Mbps #wisp #longlines #5GUC🗼 45:14 Power Still Runs Through This Abandoned Power Plant! - Exploring Industrial Ruins 04:35 Speedy Cutover Service, SXS switching cutover to ESS filmed live at Glendale CA central office, 1984 22:25 The ONLY Known Footage Ever Recorded Inside! LongLines Bunker #camphero #undergroundbase #abandoned 28:03 AT&T Archives: Similiarities of Wave Behavior (Bonus Edition) 03:35 Long Lines abandoned microwave relay site TD-2 AT&T 06:59 What We Found Inside AT&T's Top Secret Warehouse | Mashable 10:42 L5 Winnemucca NV 08:07 2020 GEORGIA ATT LONG LINES MICROWAVE TOWERS TOUR US82 US441 06:53 Tracing New York's Secret Cold War Radio System - Long Lines 06:51 Historic Communications Bunker Central US 11:21 Making Anti-gravity tubes - Copper & Silver! - Lenz's law - Metal casting Experiment 02:50 AT&T Archives: Single Sideband, a 1977 film about microwave transmission 14:15 Underground Bunker Hidden in plain sight I15 freeway 22:41 Reconnecting 170,000 Phone Customers in NYC After a Major Fire - AT&T Archives 03:30 AT&T Long Lines Tower 10:39 The Last Towns to Use Operators to Connect Calls - AT&T Archives Similar videos 25:27 The Abandoned AT&T Nuclear Bomb Shelter From 1967!!! 07:06 Climbing an Abandoned AT&T Microwave Tower 04:08 no Internet (Explosion at Nashville the radius hit the AT&T building) 46:32 At The Cliff Dwellers: A Half Century of Ballistic Missile & Satellite Defense -Nikes to Space Force 58:31 Control Challenges for Social Systems More results