UNITS, Tuning, Diode IF, 1-3/8 x 4-3/8 inches No. C1 ZA /CAN 4311
This Unit, circuit reference L21A, sits under Valve V1F on the far left side of the rear chassis wall of the receiver. It is externally identical to L20A, except the coil within it has a larger OD than the coil in L20A.
Unit L21A forms part of the Het Oscillator circuit of Valve V1F.
David
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