Speaker - 8" Electro-dynamic
Mounting - Model 980744 on all 40-60-90 Cars. Model 980745 on all 50-70 Cars.

PUSH BUTTON SET-UP

Release holding spring in bottom of button, pull button off. Loosen re-set screw and push in until it bottoms. Tune in desired station while holding in re-set screw. Release and tighten screw. Replace button.

TUNING RANGE - 550-1600 KC.

ALIGNMENT PROCEDURE

Volume Control Maximum.

Signal Generator output minimum for satisfactory output indication.

Series Condenser
or
Dummy Antenna

0.1mfd.
*.000060Mfd.

Connect To

6SA7 Pin #8
Antenna Connector

Tune Receiver To

No Broadcast Sig.
Extreme Hi. Freq.
End of Dial
Signal Generator

Signal Generator Frequency

262KC
1615KC

1430KC

Adjust Screws In Order
A B C D
E F G

**JK



* Before making this adjustment turn core screws J, K, H by means of a bakelite screwdriver, so that the rear end of the cores are 1 13/16" from the rear of the coil form. The purpose of this adjustment is to set the cores at the correct starting point with respect to the windings.

**Cores J and K are adjusted by means of a bakelite screwdriver through the rear end of the coils. There must not be any metal in part of screwdriver inserted in the coil.

***Should it be necessary to calibrate the pointer after this adjustment, tune signal generator to 1300 KC and the receiver to the signal. Loosen dial cord pulley set screws and adjust pointer to 1300 KC. Tighten set screws. Adjust trimmer G to match car antenna (at approx. 1400 KC) when radio is installed.

PARTS LAYOUT-CHASSIS VIEW

Parts Layout - Tube View

Escutcheon cross section

Tuner picture

Transformer connections

power transformer

audio pack driver and output trans.

Model 980744

model 980745

Tuner Coils