A Philco Type 6A7 dual-purpose tube is used as Detector­ Oscillator; a Type 78 is used for the 1st I.F. stage, a Typ_e 78 for 2nd I.F., a Type 75 as 2nd Detector and 1st A.F., and a Type 42 as …

philcoradio.com philcoradio.com MODELS 40-120 and 40-125 SPECIFICATIONS TYPE OF CIRCUIT: Models 40-120 and 40-125 are six (6) tube super-heterodyne receivers employing …

HIS bulletin contains the complete list of Philco Black Bakelite "By Pass" con­ densers, New Universal types, discon­ tinued types with replacements and condensers with internal resistors. …

Type Circuit: Superheterodyne, with push-pull pentodes connected as triodes in output; output 10 watts; built in connections for Philco All-wave aerial; aerial selector built into and operated by …

These models are also designed to receive the sound of a television program tuned in by special type Philco Television Sets. PHILCO BUILT-IN SUPER AERIAL SYSTEM: Included in the built …

BALLAST TUBE TESTING WITH THE PHILCO MODEL 7050 TUBE TESTER The Philco Model 7050 Tube Tester gives a com- plete continuity test on ballast tubes, providing a se arate test …

In addition this model incorporates the Philco low-impedance, rotatable loop aerial; provisions for on external aerial; Philco I-OK TAL tubes; two intermediate frequency stages: two tone …