the Radio Attic Archives
RCA 140 (1934)
RCA 140
Photos donated by Lew Magrish.
Visit Lew's web site at https://radioattic.com/magrish.

To see all the photos Lew has contributed to the Archives, click here.
The following info is courtesy of Michael Feldt.

Tube Line Up:
58...1st. R.F. Amplifier
58...2nd. R.F. Amplifier
2A7...1st. Detector / Oscillator
58...I.F. Amplifier
2B7...2nd. Detector / AVC
56...1st Audio
53...Audio Output
80...Rectifier

Frequency Range:
BC Band "A"...540 kHz - 1,500 kHz
P Band "B"...1,500 kHz - 3,900 kHz
SW1 Band "C"...3,900 kHz - 10,000 kHz
SW2 Band "D"...8,000 kHz - 18,000 kHz
I.F. Frequency...445 kHz

A1  A2  A3  A4  A5  A6  A7  A8  B1  B2  C1  C2  C3  C4  C5  D1  D2  D3  
E1  E2  E3  E4  E5  F1  F2  F3  G1  G2  G3  G4  G5  G6  H  IJ  K  L  
M1  M2  M3  M4  M5  M6  NO  P1  P2  P3  P4  P5  P6  R1  R2  R3  R4  R5  
R6  S1  S2  S3  S4  S5  S6  S7  S8  S9  T1  T2  UV  W1  W2  W3  XZ  Z1  
Z2  Z3  Z4  Z5  Z6  Z7  
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