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USA: Radio Catalog for the radio manufacturer Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)

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Model	Year	Category	Tubes	Pictures			Forum	Coll.Pr.
Selective Analyzer 665 [Type 2]	1934 ?	Equipment		4		1S
Tube checker 673	1934 ?	Equipment		1		1S
Oscillator 662 [Type 2]	1934 ??	Equipment				1S
Pattern 444 [Type 2]	1934 ??	Equipment				1S
Pattern 444 [Type 3]	1934 ??	Equipment				1S
Radio Set Analyzer 660 [Type 3]	1934 ??	Equipment				1S
Tubechecker 676R	1934 ??	Equipment		8		1S
Tube-Tester 677	1934 ??	Equipment		1		1S
540 [Type 2]	1934 ??	Equipment				1S
563 [Type 2]	1934 ??	Equipment				1S
674 [Type 2]	1934 ??	Equipment				1S
676	1934 ??	Equipment				1S
677R	1934 ??	Equipment				1S
678	1934 ??	Equipment				1S
678R	1934 ??	Equipment				1S
Tube Checker 770	1935	Equipment		3		1S
Output-Meter	1935 ?	Equipment		1
A-B Relay Type 595	1935 ??	Power-S		6
Capacity Meter 780	1935 ??	Equipment				1S
Direct Current Milliammeter Model 1	1935 ??	Equipment		6
Oscillator 692 [Type 1]	1935 ??	Equipment	2 - 30	6		1S
Radio Receiver Analyzing Equip. OE12	1935 ??	Equipment
Tube Checker 771	1935 ??	Equipment	1 - 01A			1S
Tube Tester 681	1935 ??	Equipment	4	1		1S
Tube Tester 682	1935 ??	Equipment	2	5		1S
Vacuum Tube Voltmeter 669	1936 ?	Equipment	2 - 78	5		1S	1F
Tubechecker 773	1937	Equipment	1 - 01A	5
Tube Checker 771 Type 2	1937 ?	Equipment		3			1F
Tubechecker 773 [with selection tool]	1937–39	Equipment	1 - 01A	9
Super-Sensitive Analyzer 772 [Type 2]	1937–41	Equipment		23		1S
AC/DC Voltmeter 341 [up to 600 volts]	1938	Equipment		6
AC/DC Wattmeter 310	1938	Equipment		5				$
Constant Impedance DB Meter 695 [Type II]	1938	Equipment		6		1S
Selective Set Servicer 698	1938 ??	Equipment		7		1S
697	1938 ??	Equipment		6		2S
Oscillator 787	1939	Equipment	2 - 955	3		1S
Socket Selector Unit 666 [Type 1B]	1939–42	Equipment		4		5S
564 type 3C	1940	Equipment		7		1S	1F
AC Voltmeter 433	1940 ?	Equipment		13		1S
Jewell R-188	1940 ?	Radio		1
RF Oscillator 776	1940 ?	Equipment	5 - 76	7
Tubechecker 685 Type 2	1940 ?	Equipment	1 - 01A	4		1S
D.C. Microamperes Panel Meter 741	1940 ??	Equipment		2
Millivolts D.C. 931	1940 ??	Equipment		1
Oscillator 692 [Type 2]	1940 ??	Equipment	2	1		1S
Tube Tester 672-2	1940 ??	Equipment				1S
Vacuum Tube Analyzer OQ-3 788	1940 ??	Equipment		4				$
643 (KS-8797)	1940 ??	Equipment		3
Tube and Battery Tester 777	1940–46 ?	Equipment	1 - 01A	18		18S
Analyzer - Tube Checker (Tester) 774-5	1942 ??	Equipment		5
Industrial Circuit Tester 785 Type 3	1942–50	Equipment		8
Industrial Circuit Tester 785 Type 4	1942–50	Equipment		13
Industrial Circuit Tester 785 Type 6	1942–50	Equipment		5		1S
779	1946	Equipment		6
Super Sensitive Analyzer 772 [Type 6]	1946 ?	Equipment		3		1S
Tube Tester and Circuit Analyzer 798 Type 3	1946/47	Equipment	2 - 3A4	10				$
Electronic Volt Ohm Milliammeter 769	1947	Equipment	4 - 6SJ7	3		1S
Signal Tracer TS-673/U	1949	Equipment	3 - 12AX7	2		1S
Amperometer 1721	1950 ??	Equipment		1
Analyzer - Tube Checker 774-4	1950 ??	Equipment	1 - 71A	8		1S	1F
Antenna RF Current Meter 507	1950 ??	Equipment		1
Galvanometer 699	1950 ??	Equipment		3
High Frequency Voltmeter 341 [up to 30 volts]	1950 ??	Equipment		4
Industrial Circuit Tester 785 Type 6A	1950 ??	Equipment		4		2S
Radio Frequency Amperes Meter 3A	1950 ??	Equipment		2
Standard Cell Model 4	1950 ??	Equipment		2
Tube Tester TV-4/U	1950 ??	Equipment		5
Tube Tester 978	1950 ??	Equipment		8
Vacuum Tube Testing Equipment 798 5A	1950 ??	Equipment	3 - unknown_Tube	13
AC-DC Milliammeter 370 [Single range 15 mA]	1951	Equipment		2
TV-4 A/U Tube Tester	1953 ??	Equipment		2				$
VHF Sweep Generator Model 984	1953 ??	Equipment	4 - 12AT7	8		1S
Vacuum Tube Voltmeter VTVM Model 982	1954 ?	Equipment	1 - CK548DX	2		1S
Mutual Conductance Tubechecker 981-Type-3	1955 ?	Equipment	1 - 3A4	7
Oscilloscope 983	1955 ?	Equipment	20 - 6BQ7	1		1S
AC-DC Milliammeter 370 [Dual Range 75/150 mA]	1957	Equipment		2
AC-DC Ammeter 370 [Dual Range 5/10 A]	1957 ?	Equipment		5
Electron-Tube Analyzer CA-1630	1957 ?	Equipment	10 - 6SJ7	10				$
Clamp Volt-Ammeter 749	1960 ?	Equipment		2
AC Ammeter 904	1960 ??	Equipment		2
AC Ammeter Voltmeter 633-85 Type VA-1	1960 ??	Equipment		2
AC Voltmeter 904	1960 ??	Equipment		3		8S
DC-Voltmeter 901	1960 ??	Equipment		2
DC Voltmeter 931	1960 ??	Equipment		4		1S
1531	1960 ??	Equipment		2
Six Transistor	1968 ??	Radio	6
Volt-Ohmmeter 980 Mark II	1968 ??	Equipment		6
Milliammeter 911	1970 ??	Equipment		2
Digital Multimeter 1242	1972	Equipment		1

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