Vacuum-Tube Voltmeter (Thermionic) 726-A [6Q7G] |
1939 |
Equipment |
3 - 955 |
5 |
|
8S |
|
|
Strobotac 631-B |
1939–53 ? |
Equipment |
3 - 631P1 |
|
|
|
|
|
Beat Frequency Oscillator 700a |
1940 ?? |
Equipment |
8 - 6J7 |
1 |
|
2S |
|
|
Megohmmeter 729-A |
1940–53 |
Equipment |
1 - 1E5GP |
10 |
|
2S |
|
|
Vacuum-Tube Fork and Power Supply 723-C & 723-P1 |
1941 ? |
Equipment |
1 - 1A5G |
7 |
|
4S |
|
|
Output Power Meter 783A |
1942 |
Equipment |
|
1 |
|
7S |
|
|
Standard Signal Generator Type 805-A |
1942 |
Equipment |
10 - 1614 |
2 |
|
|
|
|
650A Impedance Bridge |
1942 ? |
Equipment |
3 - 6H6 |
7 |
|
14S |
|
$ |
Capacitance and Reactance Meter 421A |
1943 ?? |
Equipment |
7 - 56 |
|
|
1S |
|
|
Megohmeter 487A |
1943 ?? |
Equipment |
2 - 85 |
|
|
1S |
|
|
Megohmeter 544A |
1943 ?? |
Equipment |
3 - 32 |
|
|
2S |
|
|
Vacuum Tube Bridge 561C |
1943 ?? |
Equipment |
|
|
|
1S |
|
|
Variable Air Condenser 539A |
1944 |
Equipment |
|
5 |
|
|
|
|
Impedance Bridge 650-AP |
1945 ?? |
Equipment |
3 - 6H6 |
6 |
|
10S |
|
$ |
Output Meter 583-A |
1945 ?? |
Equipment |
|
6 |
|
5S |
|
|
Vacuum Tube Voltmeter 1800-A |
1945 ?? |
Equipment |
9 - 6SU7GTY |
10 |
|
7S |
|
|
Capacitance bridge 716-c |
1946 |
Equipment |
|
1 |
|
6S |
|
|
Power Supply 1261-A |
1946 ? |
Power-S |
1 - 6H6 |
6 |
|
|
|
|
Variable Inductor 107J |
1946 ? |
Equipment |
|
1 |
|
2S |
|
|
Variable Inductor 107K |
1946 ? |
Equipment |
|
8 |
|
2S |
|
$ |
Variable Inductor 107L |
1946 ? |
Equipment |
|
3 |
|
2S |
|
|
Variable Inductor 107M |
1946 ? |
Equipment |
|
3 |
|
2S |
|
$ |
Variable Inductor 107N |
1946 ? |
Equipment |
|
3 |
|
|
|
|
Variac (various models) |
1946 ? |
Power-S |
|
1 |
|
|
|
|
Sound Level Meter 759-B |
1946 ?? |
Equipment |
4 - 1N5GT |
5 |
|
3S |
|
|
Sound Analyzer 760-A |
1946–48 |
Equipment |
4 - 1L4 |
8 |
|
2S |
|
|
UHF Oscillator 857-A |
1946–51 ?? |
Equipment |
3 - 316A |
2 |
|
8S |
|
|
Standard Signal Generator 805-C |
1946–61 ?? |
Equipment |
10 - 6L6 |
4 |
|
5S |
|
|
Standard Signal Generator Type 805-G |
1947 ? |
Equipment |
10 - 1614 |
1 |
|
|
|
|
Capacitance Measurement Bridge 1614-A |
1948 ? |
Equipment |
|
1 |
|
|
|
|
Output Meter Type 483-F |
1948 ? |
Equipment |
|
3 |
|
|
|
|
Precision Wavemeter 724-A |
1948 ?? |
Equipment |
1 - 1G4G |
5 |
|
|
|
|
Wave Analyzer Type 736A |
1948 ?? |
Equipment |
12 - 6C6 |
6 |
|
|
|
|
Amplifier and Null Detector 1231-B |
1948–59 |
Equipment |
4 - 1U4 |
1 |
|
8S |
|
|
Amplitude Modulation Monitor 1931-A |
1949 ? |
Equipment |
|
2 |
|
11S |
|
|
Distortion and Noise Meter 1932-A |
1949 ? |
Equipment |
8 - 6J5 |
21 |
|
17S |
|
|
Standard Signal Generator 1001-A |
1949 ? |
Equipment |
5 - 6C4 |
9 |
|
26S |
|
$ |
Variac V-5MT |
1949 ? |
Power-S |
|
7 |
|
|
|
|
VARIAC V-10M |
1950 ? |
Power-S |
|
10 |
|
|
|
|
GR874 to BNC male adapter |
1950 ?? |
Misc |
|
2 |
|
|
|
|
Precision Wavemeter 724-B |
1950 ?? |
Equipment |
|
9 |
|
|
|
|
Variac Type V2-S33 |
1950 ?? |
Power-S |
|
4 |
|
|
|
|
Sound-Level Meter 1551-A |
1950–56 ?? |
Equipment |
|
1 |
|
|
|
$ |
Decade-Resistance Unit 510-AA /-A /-B /-C /-D /-E /-F /-G /-R |
1951 |
Equipment |
|
1 |
|
4S |
|
|
Decade Resistor 1432-U /-K /-J /-L /-Q /-T /-N /-M /-P /-Y /-X /-Z |
1951 ? |
Equipment |
|
14 |
|
4S |
1F |
$ |
Standard Inductor 1481-K |
1951 ? |
Equipment |
|
3 |
|
|
|
|
Two-Signal Audio Generator 1303-A |
1951–59 ? |
Equipment |
14 - 6SL7GT |
1 |
|
4S |
2F |
|
Strobotac 631-BL |
1951–61 ? |
Equipment |
3 - 631P1 |
|
|
7S |
|
|
Sound-Survey Meter 1555-A |
1952 |
Equipment |
|
7 |
|
|
|
|
Voltage Divider 700-PI |
1952 ?? |
Equipment |
|
2 |
|
|
|
|
Unit Oscillator 1215-B |
1953 ? |
Equipment |
1 - ECC81 |
2 |
|
12S |
|
|
Standard Signal Generator 1021-A |
1953 ?? |
Equipment |
|
8 |
|
9S |
|
|
Comparison Bridge 1604-B |
1953–56 ? |
Equipment |
|
5 |
|
2S |
|
|
Variable Capacitor 722-MD |
1954 |
Equipment |
|
3 |
|
|
|
|
Beat Frequency Audio Generator 1304-B |
1954 ? |
Equipment |
9 - 6SL7GT |
1 |
|
6S |
|
|
Impedance-Measuring Circuit 821A |
1955 |
Equipment |
|
2 |
|
18S |
|
|
Megohmeter 1862-B |
1955 ?? |
Equipment |
5 - 12AU7 |
1 |
|
15S |
|
|
Precision Capacitor 722-D |
1955 ?? |
Equipment |
|
2 |
|
2S |
|
$ |
Standard Capacitor 1401-D |
1955 ?? |
Equipment |
|
1 |
|
|
|
|
Standard Capacitor 1409-M |
1955 ?? |
Equipment |
|
1 |
|
1S |
|
|
Vacuum-Tube Voltmeter 1803-A |
1955 ?? |
Equipment |
3 - 6AL5 |
10 |
|
|
|
|
Variac 0-140V 5A |
1955 ?? |
Power-S |
|
6 |
|
|
|
|
Variac Autotransformer W10MT |
1955 ?? |
Power-S |
|
1 |
|
6S |
|
|
874-VRL Voltmeter Rectifier |
1955 ?? |
Equipment |
|
1 |
|
|
|
|
Variable Capacitor 722-DQ |
1956 |
Equipment |
|
5 |
|
|
|
|
Bridge Oscillator 1330-A |
1956 ? |
Equipment |
3 - 6AQ5 |
1 |
|
|
|
|
Precision Capacitor 722MEQ |
1956 ? |
Equipment |
|
3 |
|
|
|
|
Vacuum Tube Voltmeter 1800-B |
1956 ? |
Equipment |
7 - 9005 |
4 |
|
2S |
|
|
Strobotac 631-BLS3 |
1956–61 ? |
Equipment |
3 - 631P1 |
|
|
|
|
|
Strobotac 631-BLS8 |
1956–61 ? |
Equipment |
3 - 631P1 |
|
|
|
|
|
Vacuum-Tube Voltmeter 1803-B |
1957 ? |
Equipment |
3 - 6AL5 |
3 |
|
10S |
|
|
R-F Bridge 1606-A |
1957 ?? |
Equipment |
|
6 |
|
8S |
|
|
Impedance Bridge 1650-A |
1959 ? |
Equipment |
4 |
3 |
|
9S |
|
|
Sound-Level Meter 1551-B |
1959 ? |
Equipment |
6 - CK512AX |
2 |
|
8S |
|
$ |
Octave Noise Band Analyzer 1558-BP |
1959 ?? |
Equipment |
|
2 |
|
6S |
|
|
I-F Amplifier 1216-A |
1959–65 |
Equipment |
5 - 6CB6 |
5 |
|
7S |
|
|
Oscillator 1208-B |
1959–65 |
Equipment |
1 - 2C43 |
5 |
|
|
|
|
Regulated Power Supply 1201-B |
1959–65 |
Power-S |
3 - 12AT7 |
1 |
|
7S |
|
|
Variable Air Capacitor 1602-P3 |
1959–65 |
Equipment |
|
2 |
|
|
|
|
Voltmeter Indicator 874-VI |
1959–65 |
Equipment |
|
2 |
|
|
|
|
Admittance Meter 1602-B |
1960 ? |
Equipment |
|
9 |
|
7S |
|
|
Metered Variac Autotransformer W5MT3W |
1960 ?? |
Power-S |
|
4 |
|
|
|
|
Random Noise Generator 1390-A |
1960 ?? |
Equipment |
|
4 |
|
1S |
|
|
Sound-Level Meter 1565-A |
1960 ?? |
Equipment |
|
4 |
|
11S |
|
|
Standard Capacitor 1409K |
1960 ?? |
Equipment |
|
1 |
|
1S |
|
|
Variac W2 |
1960 ?? |
Power-S |
|
5 |
|
|
|
|
Variac W5 |
1960 ?? |
Power-S |
|
2 |
|
6S |
|
|
Variac W20 |
1960 ?? |
Power-S |
|
3 |
|
|
|
|
Variac Autotransformer W2MT |
1960 ?? |
Power-S |
|
3 |
|
|
|
|
Variac Autotransformer W5MT3 |
1960 ?? |
Power-S |
|
7 |
|
6S |
|
|
Filter 1231-P5 |
1961 |
Equipment |
|
5 |
|
|
|
|
Strobotac Electronic Stroboscope Type 1531-A |
1961 ? |
Equipment |
2 - 5965 |
|
|
30S |
|
|
IET Output Power Meter 1840-A |
1962 |
Equipment |
|
1 |
|
12S |
|
|
Pulse Generator 1217-B |
1962 |
Equipment |
|
1 |
|
8S |
|
|
Unit Oscillator 1211-C |
1962 |
Equipment |
1 - 5763 |
5 |
|
9S |
|
|
Audio Oscillator 1311 (1311-A) |
1962 ? |
Equipment |
8 - 2N1304 |
6 |
|
8S |
|
|
Microwave Oscillator 1360-A |
1962 ? |
Equipment |
|
1 |
|
20S |
|
|
Unit Power Supply 1203-B |
1962 ? |
Power-S |
1 - 6X4 |
4 |
|
2S |
|
|
Decade Capacitor Unknown |
1962 ?? |
Equipment |
|
3 |
|
|
|
|
Power Supply Type 1269-A |
1962 ?? |
Power-S |
1 - 6X4 |
1 |
|
6S |
|
|