TK-231764FM IFSYSTEMBASEBANDICCMLSG–53dBm50ΩANT–58.0dBm –74.8dBm –67.6dBm –55.0dBm –52.6dBm –47.5dBm –60.8dBm –33.47dBm 174mVrms 71mVrms 1.9Vrms 1.9Vrms 1.9VrmsC489 C478 C467 C455 C439 C433 C429 C893 C914 C926+SP500mWQ819Q818IC815IC812IC401Q405XF401MIXERQ406Q407IC812BASEBANDICCMLAFAMPC67–11.2dBmTXVCOC735.2dBmC772.2dBmC2095.3dBmC22218.5dBmC24336.2dBmANT50ΩMIC15.1mVrms 216mVrms 1.5dBm 38.2dBmC26411.8dBmC217Q8 Q9RXLoD17D18Q201 Q203 Q204 Q205AF (1kHz) RF (CENTER FREQUENCY)R897To make measurements in the AF section, connect the AC level meter.(ANT input: –53dBm,1kHz FM, 1.5kHz Dev (Narrow)).In the RF section, use a high impedance probe. (ANT input: –53dBm, MOD off).AG is set to the MIC input becomes 1.5kHz Dev, At 1kHz MOD. (Narrow)To make measurements in the AF section,connect the AC level meter.In the RF section, use a 1000pF coupling capacitor.Receiver Section /Transmitter Section /LEVEL DIAGRAM / 电平图接收部分发射部分要在 AF 段进行测量,请连接交流电平表。(ANT 输入∶ -53dBm,1kHz FM,1.5kHz 频偏 ( 窄带 )。)在 RF 段,请使用高阻抗探针。(ANT 输入∶ -53dBm,MOD 关。)AG 被设为麦克风输入,为 1.5kHz 频偏在 1kHz 调制。( 窄带 )要在 AF 段进行测量,请连接交流电平表。在 RF 段,请使用 1000pF 耦合电容。