the Radio Attic Archives
Grunow 572 (1937)
Grunow 572
Photos donated by Michael Feldt.
Visit Michael's web site at http://www.indianaradios.com/.

To see all the photos Michael has contributed to the Archives, click here.
I aquired this set at the 2004 Radiofest which was held at Elgin, Illinois.

Tube Line Up:
6A8M...1st. Detector / Oscillator
6K7M...I.F. Amplifier
6Q7M...2nd. Detector / AVC / Audio Driver
6F6M...Audio Output
5Z4...Rectifier

Frequency Ranges:
BC Band ...550 kHz - 1800 kHz
P Band ...1.7 MHz - 6 MHz
SW Band ...6 MHz - 18 MHz

Rear photo courtesy of Tim Moen.

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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