Admiral-244 电路原理图.pdf

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1、VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION Admiral MODEL COLOR Maroon White otherwise, connect a 1 mfd. capaciior in series with low side of signal generator and connect to common ground (see figure 2). Caution: Do not connect a ground wire to common ground* Set volume control f

2、ull on. Connect outpui meter across speaker voice coil. Use lowest setting of signal generator capable of producing adequate indication on lowest scale of ouiput meier. Use a non-metallic alignment.tool with a blade 3/32 wide for aligning IF transformers. Repeat adjustment to insure good resulis. CO

3、NNECTION OF SIGNAL GENERATOR SIGNAL GENERATOR FREQUENCY RECEIVER GANG SETTING ADJUSTMENT Through a .1 mf capacitor to stator. Antenna section of gang tuning capacitor 455 KC Gang fully open A, *B, *C and D for maximum output Same as STEP 1 1620 KC Gang fully open E for maximum output Radiated Signal Loop of several turns of wire, or place generator lead close to receiver loop for adequate sig nal pickup. 1400 KC Tune in on generator signal F for maximum output Adjusiments B and C made from underside of chassis; see figure 2. 收音机爱 好者资料库 RadioFans.CN