Challenge Radios Beginning with "O"

Here are all the Challenge radios in RadioGallery.net with manufacturer's name beginning with the letter O.  If you have any of these models and would like to send a series of new photos for the site, please do! 

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   Y   Z   


Okay Grand Dependable 5 Model RF1
Okay Grand Dependable 5 Model RF1 		Olympic 1100
Olympic 1100 		Olympic 441
Olympic 441 		Olympic 544
Olympic 544 		Olympic 544 Twin Speaker
Olympic 544 Twin Speaker
Olympic 6A-501
Olympic 6A-501 		Olympic 6A-606
Olympic 6A-606 		Olympic 7-421
Olympic 7-421 		Olympic 7-421 (Late)
Olympic 7-421 (Late) 		Olympic 7-421-V
Olympic 7-421-V
Olympic 7-934
Olympic 7-934 		Olympic LP-3244
Olympic LP-3244 		Olympic LP163
Olympic LP163 		Operadio Portable
Operadio Portable 		Orion AR-602
Orion AR-602
Ozarka 78
Ozarka 78 		Ozarka SR
Ozarka SR
Back to Top

Home |  What's NEW? |  Dial Art |  Browse by Cabinet Style 
Browse by Manufacturer |  Terms & Conditions |  Master List |  Challenge Radios 
Friends of RadioGallery.net |  European Radios |  Japanese Radios |  Communications Radios 
Boy's Radios |  Dime Store Radios |  Send Photos 

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 

Visit the Radio Attic to see 679 radios and radio-related items for sale!
More radios for sale at the Radio Attic!
You are visitor number 53 to this page this year.
RadioGallery.net is maintained just for fun by Steve Adams at the Radio Attic.

When cabinet material or color differences are apparent or suspected  in donated photos, I have included additional photos of certain model numbers.  Due to time constraints, I must rely entirely on the accuracy of information supplied by contributors with their photographs.  As such, no guarantee is made that the model numbers presented here are correct.
Images may be used for non-commercial purposes with attribution.
Please do not use, copy, or display these images for any commercial purpose.  Thank you.

© 2001, 2026  the Radio Attic