整理番号　　　　　

真空管ラジオ。受信方法はヘテロダインにより、受信した電波を一旦中間周波数の信号に変換する方式（スーパーヘテロダイン方式）。

Country: United States of America (USA)
Manufacturer / Brand: RCA (RCA Victor Co. Inc.); New York (NY)
alternative name: RCA Manufacturing || Victor Talking Machine
Year: 1937
Type: Radio - or past WW2 tuner
Valves / Tubes : 7: 6A8 6K7 6H6 6J7 6U5 25L6 25Z5
Principle: Super-Heterodyne (Super in general); ZF/IF 460 kHz
Wave bands: Broadcast plus 2 Short Wave bands.
Details:
Power type and voltage: Alternating Current supply (AC) Volt
Loudspeaker :Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / O 12 inch = 30.5 cm
Power out:
Model: 87K2 - RCA RCA Victor Co. Inc.; New
Material:Wooden case
Shape: Console with Push Buttons.
Notes : MODEL 87K2 is a console-type instrument identical to MODEL 87K1 except for cabinet styling. All Service Data and Replacement parts for Model 87K1 apply directly to model 87K2.
RCA Victor Service Notes for 1937 (RCA Redbook 1937).