BBCeng.info  
Recollections of BBC engineering from 1922 to 1997
The British Broadcasting Corporation
web site is:
www.bbc.co.uk

Vault List  DDTM and DDHB

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See the Designs Department DDMI-DDTM-DDHB page for information about numbering and cross-references.

DDTMs and DDHBs include personal signatures, which is a reason why these 1344 documents are in the Vault.  They were scanned and sent to me (bbceng.info webweaver) by BBC Research & Development, just prior to the Department leaving Kingswood Warren.

Note that the columns below are sorted alphabetically, not numerically.

1.100

1.101

1.102

1.103

1.104

1.105

1.106

1.107

1.108

1.112

1.114

1.116

1.117

1.118

1.119

1.121

1.122

1.123

1.124

1.125

1.128

1.131

1.133

1.135

1.138

1.139

1.141

1.142

1.144

1.145

1.149

1.157

1.175

1.184

1.185

1.187

1.188

1.189

1.196

1.197

1.199

1.200

1.202

1.203

1.21

1.23

1.24

1.25

1.26

1.28

1.29

1.30

1.32

1.33

1.34

1.35

1.36

1.37

1.38

1.40

1.41

1.42

1.43

1.45

1.46

1.47

1.48

1.49

1.50

1.51

1.52

1.53

1.54

1.55

1.56

1.57

1.58

1.59

1.60

1.61

1.62

1.63

1.64

1.65

1.66

1.67

1.68

1.69

1.70

1.73

1.75

1.76

1.77

1.78

1.79

1.89

 

2.10

2.100

2.101

2.102

2.103

2.104

2.105

2.106

2.107

2.108

2.11

2.12

2.129

2.13

2.130

2.131

2.132

2.133

2.134

2.135

2.136

2.137

2.138

2.139

2.140

2.143

2.144

2.145

2.146

2.147

2.148

2.15

2.150

2.151

2.152

2.153

2.155

2.156

2.159

2.160

2.161

2.163

2.164

2.166

2.167

2.168

2.170

2.172

2.173

2.175

2.177

2.18

2.180

2.181

2.183

2.184

2.185

2.186

2.189

2.19

2.190

2.191

2.192

2.193

2.194

2.195

2.196

2.197

2.198

2.199

2.20

2.200

2.201

2.202

2.203

2.204

2.205

2.206

2.207

2.208

2.209

2.21

2.210

2.211

2.212

2.213

2.214

2.215

2.218

2.219

2.22

2.221

2.222

2.223

2.228

2.23

2.230

2.231

2.232

2.24

2.25

2.26

2.27

2.28

2.29

2.30

2.32

2.33

2.34

2.35

2.36

2.37

2.38

2.39

2.40

2.401

2.402

2.404

2.405

2.406

2.408

2.41

2.410

2.411

2.413

2.414

2.42

2.425

2.43

2.435

2.439

2.442

2.447

2.448

2.449

2.45

2.453

2.46

2.47

2.48

2.49

2.493

2.498

2.501

2.51

2.512

2.52

2.53

2.54

2.56

2.57

2.58

2.59

2.60

2.61

2.62

2.63

2.64

2.65

2.66

2.68

2.69

2.70

2.71

2.72

2.73

2.74

2.75

2.76

2.77

2.78

2.79

2.80

2.82

2.83

2.84

2.85

2.86

2.87

2.88

2.89

2.9

2.90

2.91

2.92

2.93

2.94

2.95

2.96

2.98

2.99

 

3.1

3.10

3.100

3.101

3.102

3.103

3.106

3.107

3.11

3.111

3.112

3.113

3.114

3.115

3.116

3.117

3.118

3.119

3.12

3.120

3.121

3.122

3.123

3.124

3.125

3.126

3.127

3.128

3.129

3.13

3.130

3.131

3.132

3.133

3.135

3.136

3.138

3.139

3.14

3.140

3.141

3.142

3.143

3.144

3.148

3.15

3.150

3.151

3.152

3.153

3.16

3.17

3.18

3.184

3.187

3.188

3.189

3.19

3.190

3.191

3.192

3.195

3.199

3.2

3.20

3.202

3.204

3.207

3.209

3.21

3.211

3.212

3.213

3.216

3.22

3.231

3.24

3.240

3.248

3.25

3.26

3.27

3.279

3.281

3.282

3.286

3.289

3.29

3.291

3.293

3.294

3.296

3.297

3.299

3.3

3.30

3.300

3.303

3.304

3.308

3.31

3.32

3.323

3.33

3.336

3.338

3.34

3.36

3.37

3.38

3.39

3.4

3.40

3.42

3.43

3.45

3.46

3.47

3.48

3.49

3.5

3.50

3.51

3.52

3.53

3.54

3.55

3.58

3.59

3.6

3.60

3.61

3.63

3.64

3.67

3.7

3.70

3.71

3.72

3.73

3.74

3.75

3.76

3.77

3.78

3.79

3.8

3.80

3.81

3.82

3.83

3.84

3.85

3.87

3.89

3.9

3.90

3.92

3.93

3.94

3.95

3.96

3.97

3.98

3.99

 

4.10

4.11

4.13

4.14

4.15

4.17

4.18

4.19

4.22

4.23

4.24

4.26

4.27

4.28

4.30

4.31

4.32

4.33

4.39

4.40

4.41

4.5

4.6

4.7

4.8

4.9

 

5.1

5.10

5.100

5.101

5.103

5.104

5.118

5.12

5.122

5.13

5.135

5.14

5.146

5.149

5.15

5.150

5.169

5.17

5.176

5.179

5.180

5.181

5.19

5.2

5.21

5.22

5.23

5.24

5.27

5.29

5.3

5.31

5.32

5.33

5.34

5.35

5.37

5.38

5.39

5.4

5.41

5.42

5.43

5.44

5.45

5.46

5.47

5.48

5.49

5.5

5.50

5.52

5.57

5.58

5.59

5.60

5.62

5.63

5.64

5.68

5.69

5.7

5.70

5.71

5.72

5.73

5.74

5.75

5.76

5.78

5.79

5.8

5.80

5.81

5.82

5.84

5.86

5.87

5.9

5.90

5.91

5.92

5.93

5.94

5.95

5.96

5.97

5.98

5.99

 

6.103

6.104

6.105

6.106

6.107

6.108

6.109

6.11

6.110

6.111

6.112

6.113

6.114

6.115

6.116

6.117

6.118

6.119

6.12

6.120

6.121

6.123

6.13

6.132

6.134

6.137

6.14

6.140

6.142

6.143

6.145

6.15

6.150

6.153

6.16

6.167

6.168

6.169

6.17

6.172

6.174

6.176

6.181

6.182

6.185

6.186

6.189

6.19

6.190

6.192

6.195

6.20

6.21

6.238

6.242

6.243

6.246

6.248

6.26

6.260

6.262

6.27

6.272

6.273

6.29

6.30

6.31

6.33

6.36

6.37

6.39

6.41

6.42

6.43

6.44

6.45

6.47

6.48

6.49

6.52

6.58

6.59

6.60

6.61

6.63

6.64

6.65

6.66

6.69

6.70

6.71

6.72

6.73

6.74

6.75

6.76

6.77

6.78

6.79

6.80

6.81

6.82

6.83

6.84

6.85

6.86

6.87

6.88

6.89

6.90

6.91

6.93

6.94

6.95

6.97

 

7.1

7.10

7.100

7.102

7.103

7.104

7.106

7.107

7.108

7.109

7.110

7.111

7.112

7.113

7.114

7.115

7.116

7.117

7.118

7.119

7.12

7.120

7.121

7.122

7.123

7.13

7.133

7.134

7.136

7.138

7.139

7.140

7.141

7.142

7.143

7.144

7.145

7.146

7.147

7.15

7.151

7.155

7.156

7.157

7.158

7.159

7.16

7.160

7.161

7.162

7.165

7.167

7.168

7.169

7.17

7.171

7.172 P1

7.172 P2

7.173

7.175

7.176

7.177

7.178

7.179

7.18

7.180

7.181

7.182

7.183

7.184

7.185

7.186

7.187

7.188

7.189

7.190

7.191

7.192

7.193

7.194

7.195

7.196

7.197

7.198

7.199

7.2

7.20

7.200

7.201

7.203

7.208

7.209

7.21

7.211

7.213

7.215

7.219

7.22

7.222

7.226

7.24

7.249

7.25

7.255

7.26

7.267

7.268

7.269

7.27

7.28

7.292

7.3

7.308

7.31

7.311 Iss2

7.311 Iss4

7.312

7.313

7.314

7.315(83)

7.315

7.317

7.318

7.32

7.320

7.329

7.33

7.36

7.37

7.38

7.39

7.4

7.40

7.41

7.42

7.43

7.44

7.45

7.46

7.47

7.48

7.5

7.50

7.51

7.52

7.53

7.54

7.55

7.56

7.57

7.58

7.6

7.60

7.61

7.62

7.64

7.65

7.66

7.67

7.7

7.71

7.72

7.73

7.74

7.75

7.78

7.79

7.8

7.82

7.9

7.91

7.92

7.93

7.94

7.95

7.96

7.98

7.99

 

8.100

8.101

8.102

8.103

8.104

8.105

8.106

8.109

8.110

8.111

8.112

8.113

8.114

8.115

8.116

8.117

8.119

8.120

8.122

8.123

8.124

8.125

8.126

8.127

8.129

8.133

8.138

8.139

8.140

8.141

8.142

8.143

8.144

8.145

8.147

8.148

8.149

8.150

8.151

8.152(64)

8.152(82)

8.153(64)

8.153(82)

8.154

8.155

8.156

8.157

8.158

8.159

8.160

8.163

8.165

8.166

8.167

8.168

8.169

8.170

8.172

8.173

8.174

8.177

8.178

8.182

8.183

8.186

8.187

8.190

8.191

8.192

8.193

8.195

8.196

8.199

8.200

8.201

8.202

8.203

8.204

8.205

8.206

8.207

8.208

8.209

8.21

8.211

8.212

8.213

8.214

8.215

8.216

8.217

8.218

8.219

8.22

8.220

8.221

8.223

8.224

8.225

8.226(68)

8.226

8.227

8.229

8.230

8.231

8.233

8.234

8.236

8.237

8.238

8.24

8.240

8.241

8.242

8.243

8.244

8.245

8.246

8.247

8.248

8.25

8.250

8.251

8.252

8.253

8.255

8.256

8.257

8.259

8.26

8.260

8.262

8.263

8.264

8.265

8.267

8.268

8.269

8.27

8.270

8.271

8.272

8.273

8.274

8.275

8.276

8.277

8.278

8.279

8.28

8.281

8.282

8.283

8.284

8.286

8.287

8.288

8.289

8.29

8.290

8.291

8.292

8.293

8.294

8.295

8.296

8.297

8.298

8.299

8.30

8.300

8.301

8.302

8.303

8.304

8.305

8.306

8.307

8.308

8.31

8.310

8.311

8.312

8.313

8.315

8.317

8.319

8.32

8.321

8.322

8.323

8.324

8.325

8.326

8.327

8.328

8.329

8.33

8.330

8.332

8.334

8.335

8.336

8.338

8.339

8.34

8.347

8.348

8.35

8.353

8.354

8.357

8.36

8.360

8.361

8.362

8.364

8.37

8.379

8.38

8.380

8.381

8.382

8.39

8.390

8.40

8.41

8.42

8.424

8.427

8.43

8.430

8.431

8.439

8.44

8.45

8.46

8.47

8.48

8.51

8.53

8.54

8.55

8.57

8.58

8.59

8.60

8.64

8.66

8.67

8.68

8.69

8.70

8.75

8.76

8.77

8.78

8.81

8.82

8.83

8.84

8.85

8.86

8.87

8.88

8.89

8.90

8.91

8.93

8.96

8.97

8.99

 

9.10

9.100

9.102

9.103

9.104

9.105

9.106

9.11

9.111

9.112

9.114

9.115

9.117

9.12

9.127

9.13

9.14

9.145

9.146

9.15

9.16

9.160

9.163

9.18

9.181

9.182

9.185

9.19

9.191

9.197

9.2

9.20

9.209

9.21

9.217

9.218

9.22

9.24

9.25

9.26

9.28

9.29

9.30

9.31

9.32

9.33

9.34

9.35

9.36

9.37

9.38

9.39

9.4

9.40

9.42

9.44

9.45

9.46

9.47

9.49

9.5

9.50

9.51

9.56

9.58

9.59

9.6

9.61

9.62

9.69

9.7

9.71

9.75

9.76

9.77

9.8

9.80

9.81

9.82

9.83

9.84

9.85

9.86

9.87

9.88

9.89

9.9

9.92

9.93

9.95

9.96

9.97

 

10.1

10.10

10.11

10.12

10.14

10.15

10.16

10.17

10.19

10.20

10.21

10.22

10.23

10.24

10.25

10.26

10.27

10.28

10.29

10.30

10.31

10.32

10.33

10.35

10.36

10.37

10.38

10.4

10.40

10.41

10.43

10.44

10.45

10.5

10.7

10.9

 

11.1

11.10

11.11

11.12

11.13

11.14

11.15

11.150

11.16

11.17

11.19

11.20

11.21

11.22

11.23

11.25

11.26

11.27

11.28

11.3

11.30

11.31

11.33

11.34

11.35

11.36

11.38

11.39

11.4

11.41

11.42

11.43

11.44

11.45

11.46

11.47

11.48

11.49

11.5

11.50

11.52

11.53

11.55

11.56

11.57

11.58

11.6

11.60

11.61

11.62

11.63

11.64

11.65

11.66

11.68

11.69

11.7

11.70

11.71

11.72

11.74

11.75

11.77

11.78

11.79

11.80

11.81

11.84

11.85

11.86

11.87

11.9

 

12.1 PI

12.1 P2

12.2

12.3

12.4

12.5

 

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