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2. 3rd Medical Command (Deployment Support) - Wikipedia

   en.wikipedia.org/wiki/3rd_Medical_Command...

   On a maroon triangle, one point down, with a 1 ⁄ 8 inch (0.32 cm) yellow border, 3 inches (7.6 cm) in height and 2 + 3 ⁄ 4 inches (7.0 cm) in width overall, two yellow serpents with maroon eyes entwined upon a yellow staff with a white Maltese cross at top.

3. E and M signaling - Wikipedia

   en.wikipedia.org/wiki/E_and_M_signaling

   T1 and R1: the ground and battery of the transmitter voice pair; 4-wire E&M uses a 4-wire (2-pair) transmission path for the voice signal. 2-wire E&M uses a single pair for both transmit and receive voice signal. This is much inferior to 4-wire E&M as the 2-wire interface uses hybrid transformers which reduce signal quality and can introduce echo.

4. Split-phase electric power - Wikipedia

   en.wikipedia.org/wiki/Split-phase_electric_power

   On the three secondary terminals, the center tap is grounded with a short strap to the transformer case. A split-phase or single-phase three-wire system is a type of single-phase electric power distribution. It is the alternating current (AC) equivalent of the original Edison Machine Works three-wire direct-current system. Its primary advantage ...

5. Multicore cable - Wikipedia

   en.wikipedia.org/wiki/Multicore_cable

   Sometimes each individual connection or channel also has its own jacket to aid mechanical or electromagnetic protection. [7] Some multicore cables terminate in a multipin connector, often circular. Others split the cores into separate cables at the ends, terminating in a mass of connectors. This type of end is often called a fan or tail. [8]

6. 6-meter band - Wikipedia

   en.wikipedia.org/wiki/6-meter_band

   Starting in 1938, the FCC created 6 MHz wide television channel allocations working around the 5-meter amateur band with channel 2 occupying 50–56 MHz. In 1940, television channel 2 was reallocated to 60 MHz and TV channel 1 was moved to 50–56 MHz maintaining a gap for the 5-meter amateur band. When the US entered World War II ...

7. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!