Valve Line-Ups, Radios in use in 1944

Mullard to Pilot

 

Mullard MAS4 AC FC4 VP4B TDD4 PenA4 DW2
Mullard MAS8 AC FC4 VP4B TDD4 PenDD DW2
Mullard MB3 B VP2 SP2 PM22A
Mullard MBS6 B VP2B PH2HL VP2B 2D2 PM22D
Mullard MUS6 U FC13C VP13C TDD13C P36C UR1C
Mullard MUS6U U FC13C VP13C TDD13C Pen36C UR1C
Murphy A4 AC AC/Pen AC/SG AC/HL AC/Pen
Murphy A8 AC VMS4 AC/HL AC/SIVM AC/SIVM AC/DD VMS4 AC/Pen
Orr AW57 AC FC4 VP4B 2D4 354V Pen4VA IW3
Orr S6 AC FC4 VP4B TDD4 PenA4 DW2
Philco 237 B 15 32 32 30 19
Philco 255 B 1C6 1A4E 2102 2103
Philco 260 AC 6A7E 78E 75E 42E
Philco 261 AC 6A7E 78E 75E 42E
Philco 263 U 6A7 78E 75 18E
Philco 269 AC 6A7 78E Pen DD61 80
Philco 282 AC 6A7 78E 75 42E 80
Philco 290 U 78E 6A7 78E 75 18E 25RE
Philco 295 B 1A4E 1C6 1A4E 2102 2103
Philco A539 AC 6A7 78E 75 42E 80
Philco D521 AC 6A7 78E 85 42 80
Philco D521B AC 6A7E 78E 85 42E 80
Philco D521W AC 6A7E 78E 85 42E 80
Philco D531W AC 6A7E 78E 85 42E 80
Philco D732BG AC 6A7E 78E 85 85 42E 42E 5X4G
Philco D732CG AC 6A7E 78E 85 85 42E 42E 5X4G
Philco P337 B SP21 HL2 OP22
Philco P538 B 1C6 VP21 2102 30 2103
Philco U429 U 6A7 6F7E 18E 25RE
Philips 470A AC FC4 VP4B Pen4DD 1821
Philips 555A AC EK2 EF9 EBL1 AZ1 EM1
Philips 555U AC EK2 EF9 EBL1 AZ1 EM1
Philips 575 AC VP4B FC4 VP4B TDD4 OC044 1561
Philips 577A AC VP4B VPV4 DD MH4 PM24A
Philips 585 U FC13 VP13A HL1320 Pen26
Philips 587 U FC13 VP13A HL13 Pen26
Philips 588 AC FC4 VP4A 2D4 SP4 PM24M
Philips 597A AC EK2 EF9 EBL1 AZ1 EM1
Philips 597U AC EK2 EF9 EBL1 AZ1 EM1
Philips 634 AC S4VB S4VB S4D PM24A
Philips 650A AC EF8 EK2 EF9 EBL1 AZ1 EM1
Philips 660A AC EF8 EK2 EF9 EBL1 AZ1
Philips 714B B VP2 PM1HL VP2 TDD2A QP22A
Philips 716 B VP2B PM2HL VP2B 2D2 PM22D
Philips 727A AC FC4 VP4B TDD4 PenA4 1821
Philips 747 AC FC4 VP4B TDD4 Pen4DD 1821
Philips 748 AC FC4 VP4B TDD4 1821 PenA4
Philips 753A AC EF8 EK8 EF9 EAB1 EF6 EL3 AZ1
Philips 785 AC FC4 VP4B TDD4 Pen4DD 1821
Philips 794 AC FC4 VP4B TDD4 PenA4
Philips 795 AC FC4 VP4B TDD4 A4 1821
Philips 822 B VP2 SP2 PM22A
Philips 838 U VP13A SP13 Pen26
Philips 838B B PM12A PM12A PM2DX PM22A PM1HL
Philips 940A AC SP4 PM24M
Philips 940A AC SP4 PM24 1821
Philips V5 AC FC4 VP4B TDD4 PenA4 1821
Pilot 53 AC X65 6U7G 6Q7G 6F6G 5Z4G
Pilot 650 AC 6D6 6A7 6D6 75 42 80
Pilot 537U U 6A8G 6U7G 6Q7G 25A6G 25Z6G
Pilot B344 B 1C7G 1D5G 1H6 1E7G
Pilot B43 B TP23 VP22 L22DD Pen24
Pilot BT 530 AC X65 6U7G 6Q7G 6F6G 5Z4G
Pilot C53 AC X65 6U7G 6Q7G 6F6G 5Z4G
Pilot Little Maestro U 6A8G 6K7G 6Q7G 25A6G 25Z6G
Pilot PT36 AC X65 6U7G 6Q7G 6F6G 5Z4G 6G5
Pilot RG53 AC X65 6U7G 6Q7G 6F6G 5Z4G
Pilot T63 AC X65 6U7G 6Q7G 6F6G 5Z4G 6U5
Pilot U106 AC 6U7G 6L7G 6J7G 6U7G 6A8G 6Q7G 6N6G SU46
Pilot U225 U 6D6 6A7 6D6 75 43 25Z5
Pilot U355 AC 6A7 6D6 75 42 80
Pilot U357 U 6A8G 6U7G 6Q7G 25A6G 25Z6G

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