anechoicchamber

"TIAS" stands for the IBM APS-118 Target Identification Acquisition System which was fitted to Grumman A-6A Intruder aircraft modified to A-6B standard for the "Iron Hand" Suppression of Enemy Air Defenses (SEAD) role, seeking out and destroying enemy radar systems with the AGM-78 Standard Anti-Radiation Missile ("STARM"). See:

AGM-78 Standard Anti-Radiation Missile ("Standard ARM" or "STARM") radome.

That's a strange wall phone. Is it an Automatic Electric? Stromberg Carlson? If you know, add it to the Tags for this image. Is one of the pieces of test equipment a travelling wave tube amplifier? If so, add that to the tags (please).

Link to read a description of the "pointy" wall material absorber.

We are proud to introduce our Microwave Diode Modulator, designed for the most demanding RF and microwave applications. By leveraging materials and manufacturing standards similar to those used by dB Absorber — leaders in high-performance broadband anechoic Microwave Absorbers — we ensure maximum signal efficiency, minimal losses, and stability at high frequencies. Every step of the production process is carefully monitored, and rigorous testing and certification are conducted to guarantee that our equipment delivers premium, field-proven performance.