Communications receivers

 

 Back in olden days when one made stuff using valves G2DAF used to regularly publish interesting articles. Some designs needed a large outlay of cash for coils, crystals and filters whose prices now look ludicrously cheap!

Pete Worrall, G4GJL has the book opposite and has kindly scanned it so we can all read it.

 

 

I still have an 813 linear using one of G2DAFs designs...

 

click the picture to see details of the object

R107 4 examples

 R1155 (Early)

 R106

 Eddystone S640

 R109

 R1155 (Late)

National HRO5T

 Eddystone 670A

  ARR3

 R4187

HRO Junior (much modified)

 Eddystone S740A

Veritone CR150

 R4187 Control Unit

RCA AR88D & LF

 Eddystone 770R #1

R206 MkI #1

 Murphy 62B

RCA AR77

Eddystone 770R #2

 

 R206 MkI #2

 PCR

 Trawler Band Rx

Eddystone EC10 MkII

 R208

 62H (R1392)

Doolittle PR7NA

Eddystone 870A

 R210

 RCA BC348-O

 McLennan

 

 Hallicrafters S38D

R1116

 Canadian 52

Racal RA17 MkII #1

 

Hallicrafters

Sky Champion S20

 

 R1132A #1

Type 76

 Racal RA17 MkII #2

Hallicrafters

Sky Rider 5-10, S21

 R1132A #2

 RA1B

 

 Marconi HR110

 

Hallicrafters

Sky Buddy S19R

R1147A

DST100 MkIII*

 Marconi 730

Hallicrafters

Skyrider 23, SX23

 GEE Equipment, RF24B

 

 GEE Equipment, RF25B

 

 

GEE Equipment, RF26B

 

Hammarlund HQ170

Kenwood R2000

 

Icom IC-R7000

Philips D2935

 Realistic DX-390

 R216 Receiver

CNY-2 W5737

RX24 

 

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