00000nz a2200000n 4500 001 KSH1998044027 005 19990720201412 008 980814 n azknn|abn |a a|a | 150 ▼a국부 발진기[局部發振器]▲ 450 ▼wr▼i영어▼alocal oscillator▲ 550 ▼wg▼a발진기[發振器]▲ 550 ▼a슈퍼헤테로다인 수신[--受信]▲