A7752 Series 103 Prototype Air-Conditioner Car (Late) Uguisu Yamanote Line 10-car set Series 103 was created in various variations as the standard format for JNR commuter trains.
-In 1970, one 10-car train was manufactured for the Yamanote Line for the purpose of testing cooling equipment, and three types of centralized cooling equipment, AU73X (manufactured by Toshiba), AU74X (manufactured by Hitachi), and AU75X (manufactured by Mitsubishi), were installed. It was decided to adopt AU75 for comparison.
-After that, 3 out of 10 cooling devices were replaced in order to test further cooling devices.
- In 1978, all cars were replaced with mass-produced AU75, and the characteristic cooling device disappeared.
【Product Summary】
-Further enhancement of the Micro Ace commuter train series
-Headlights, taillights, front display lights
- Equipped with power unit with flywheel
- Yamanote Line 103 series of nightingale color
-Variation model based on A7750/51 (shipped in August 2012)
- Created two new modified coolers for Saha 103-307, Moha 103-281, and Kuha 103-178
- Store 10-car train in one book case
【accessories】
●Seal
-In 1970, one 10-car train was manufactured for the Yamanote Line for the purpose of testing cooling equipment, and three types of centralized cooling equipment, AU73X (manufactured by Toshiba), AU74X (manufactured by Hitachi), and AU75X (manufactured by Mitsubishi), were installed. It was decided to adopt AU75 for comparison.
-After that, 3 out of 10 cooling devices were replaced in order to test further cooling devices.
- In 1978, all cars were replaced with mass-produced AU75, and the characteristic cooling device disappeared.
【Product Summary】
-Further enhancement of the Micro Ace commuter train series
-Headlights, taillights, front display lights
- Equipped with power unit with flywheel
- Yamanote Line 103 series of nightingale color
-Variation model based on A7750/51 (shipped in August 2012)
- Created two new modified coolers for Saha 103-307, Moha 103-281, and Kuha 103-178
- Store 10-car train in one book case
【accessories】
●Seal