Drake R-4C Receiver Downloads

Drake R-4C Receiver Downloads

Drake R-4C – Brochure

2 Pages. …

283.32 KB 10 downloads

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Drake R-4C – Instruction Manual 1

29 Pages. Early Model R-4C …

2.47 MB 28 downloads

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Drake R-4C – Instruction Manual 1 (Spanish)

32 Pages. …

2.79 MB 7 downloads

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Drake R-4C – Instruction Manual 2

36 Pages. …

2.05 MB 2 downloads

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Drake R-4C – Instruction Manual 3

29 Pages. …

2.38 MB 2 downloads

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Drake R-4C – Instruction Manual 4

41 Pages. …

8.60 MB 2 downloads

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Drake R-4C – Instruction Manual 5

41 Pages. …

14.45 MB 2 downloads

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Drake R-4C – Instruction Manual Errata (21000 to 25900)

1 Page. …

97.02 KB 3 downloads

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Drake R-4C – Service Manual

52 Pages. …

25.93 MB 4 downloads

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Drake R-4C – Schematic Diagram (16151 and up)

1 Page. …

2.80 MB 3 downloads

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Drake R-4C – Schematic Diagram (18726 and up)

1 Page. …

1.54 MB 4 downloads

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Drake R-4C – Schematic Diagram (21000 and up)

1 Page. …

1.63 MB 4 downloads

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Drake R-4C – Schematic Diagram (T10-T11)

1 Page. …

144.69 KB 3 downloads

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Drake R-4C – Photo Inside View (16151 and up)

1 Page. …

528.09 KB 3 downloads

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Drake R-4C – Photo of T-10-T11 Board 3

1 Page. …

559.98 KB 3 downloads

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Drake R-4C – Spare Parts List (1976-10)

2 Pages. …

155.07 KB 24 downloads

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Drake R-4C – Filter Leakage Problem. (2013-04)

17 Pages. …

1.47 MB 28 downloads

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Drake R-4C – Upgrade Boards from K4ZS

15 Pages. …

793.02 KB 36 downloads

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6HS6 RCA Datasheet

4 Pages. …

188.51 KB 23 downloads

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Drake R-4C – PTO Maintenance by Steve Wedge W1ES-4

21 Pages. …

4.24 MB 14 downloads

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Drake R-4C – QST Review Jan 1974 (pages 48-53)

7 Pages. …

1.10 MB 24 downloads

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Drake R-4C – Sherwood Audio Amp Documentation from Sartori Associates 1

2 Pages. Original Source : Steve Wedge, W1ES/4 …

517.73 KB 14 downloads

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Drake R-4C – Sherwood Audio Amp Documentation from Sartori Associates 2

3 Pages. …

267.86 KB 14 downloads

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Drake R-4C – Sherwood Mods with Parts List from Sartori Associates

7 Pages. Original Source : Steve Wedge, W1ES/4 …

1.50 MB 12 downloads

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Drake R-4C – Sartori Article about High Performance Receiver Add-ons

5 Pages. Original Source : Steve Wedge, W1ES/4 …

1.63 MB 17 downloads

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Drake R-4C – Soild State Tube Replacements by Sartori Associates

8 Pages. …

0.00 KB 0 downloads

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Drake R-4C – T-7C Transformer Update Modification

1 Page. …

8.26 KB 2 downloads

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Drake R-4C – Internal Digital Frequency Display (By Mark Gilger WBØIQK)

6 Pages. …

198.22 KB 7 downloads

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Drake R-4C – General Coverage Converter by K9ZLU

7 Pages. …

8.09 MB 3 downloads

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Drake Service Bulletin – RTTY Operations with Drake Equipment

6 Pages. …

891.47 KB 21 downloads

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Drake Modifications 6A Compiled by VE3EFJ (April 3rd 1988)

106 Pages. …

197.44 KB 67 downloads

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Last Updated : 09-09-2022