RichardsRadios

Click on the pictures for more information on each item. 

Meters

Pocket Meters (3)


French pocket meter

Telegraph Works Galvanometer

 

 vintage ammeter


Pifco
Radiometer

cell tester

Legg Industries

cell tester

AVO Model 8 (Mks1,2,3,4,5&6)

Test Set No 1

AVO Model 7

AVO Model 40


AVO Model 40 Mark2

model D
AVO model D

AVO Model 7

Mk2



AVO HRM

model 1



AVO model 2

(13 range)



AVO model 6

(22 range)



AVO model 47A

avo

AVO model 3

(20 range)

avo

AVO model 5

(36 range)


 AVO Model 48A

DC AvoMinor

AVO minor Mk1

multiminor1


AVO multiminor

MK1

AVO multiminor

Mk4


Precision AVOmeter




AVO model 71

 

AVO model 72
and Taylor model 128




AVO model 73A


avo 12D

AVO model 12D


AVO

power factor and wattage unit

zhd.jpg

Heavy duty avometer Mk5

There are three other pages here here and here which  have more information about AVOmeters.






Evershed & Vignoles

Megger



Evershed and Vignoles

ohmmeter



Evershed and Vignoles
and Record
bonding meters


Evershed and Vignoles

Megger
Earth tester



Evershed and Vignoles
Voltmeter


Evershed's
Moving Coil Ammeter


Evershed and Vignoles
Quick Response Recorder QU/RD1





Evershed and Vignoles
Circuit testers



Evershed and Vignoles precision ammeter
Model 102Pr



batmeg

Evershed and Vignoles
battery megger tester cat 4003



Evershed and Vignoles

series 2 bridge megger



Evershed and Vignoles

battery megger tester cat 4022 (BM6)


lt3

Evershed and Vignoles
Line earth tester LT3


wm5

WEE Megger Tester

model WM5

zetest2.jpg
Evershed and Vignoles
series 1
earth tester


meg9

   
Japanese?
 Megger Tester


For more information about Evershed and Vignoles and their instruments

see here and  here


Everett Edgcumbe
"Metrohm" Tester

Everett Edgcumbe
kilo voltmeter



Everett Edgecumbe
Multimeter
pattern 2198


Everett Edgecumbe
Hum "Metrohm"


Everett Edgecumbe
recording voltmeter

Everrett Edgecumbe Wattmeter


9A
Everett Edgcumbe
Metrohm model 9A






Caby multimeter

Light Laboratories thermometer

GEC
Voltmeter

General Electric
Type P3 Voltmeter

MegOmeter
insulation tester

Hartmann & Braun insulation tester

Taylor
Model 90 Multimeter


Taylor multimeter


Elliott Frequency meter

Elliot brothers milliammeter


Elliott Type N
Portable Standard Milliammeter


Fairey safety

ohmmeter


Cambridge Instruments
Spot Galvanometer

Cambridge and Paul

wattmeter

Cambridge Instruments
Temperature meter [pyrometer]

Cambridge Instruments
Pattern T meters [2]

Cambridge Instruments
Pattern L meters
[2]

Cambridge
sub standard

2/20/A Ammeter



Cambridge Instruments

AC Test Set



R W Paul
Mains Test Set Pattern U

Cambridge unipivot versatile galvanometer



Cambridge and Paul
wattmeter



Cambridge Instruments
fluxmeter

See this page which has links to pages about other Cambridge Instruments.



SEI clamp meter

Nalder and Thompson
Portable Substandard Millivoltmeter

Westinghouse
Ammeter Type PY5

NIEAF
DC Voltmeter 15/150/300V

Measuring Instruments

(Pullin) Ltd.
Milliammeter



Pullin Multimeter

100D



Weston
Model 322 Microammeter


Weston Electric Instrument Corp.
Model 330 AC Ammeter


Weston Direct Current Ammeter

Weston Direct Reading Voltmeter

Weston Model 341
300V Voltmeter

Weston Model 341
150/300/600V Voltmeter

Sangamo Weston

Laboratory Standard
model S79 Polyphase Wattmeter

Sangamo Weston
Laboratory Standard model S66 Milliammeter

Sangamo Weston

voltmeter


Sangamo Weston S67 wattmeter

Crompton Parkinson
test meter

Crompton
voltage and current test-meter

Eagle
clamp phase meter PK230


Miles Hivolt TVDCM1

Chamberlain and Hookham
3 phase kWh meter Type FST

SWR Meters and RF Power attenuator

Ferranti
voltage and current test-meter

Precision Apparatus multimeter

model 856-G

Ernest Turner Voltmeter Model 102Pr

Sanwa MultitesterModel K-30D

Electrostatic Meter

BZH
160 V AC/DC Voltmeter


Simpson
model 260
multimeter


AEG
Wattmeter




GEC Selectest multimeter



English Electric ammeter


Triometer "System Abrahamsohn"

DC multimeter


Siemens Halske Wattmeter



Theodor Horn multimeter


TAVO Ohmmeter (Metrawatt)


ohmer

Nalder "OHMER"



jack

Jackson
Model 665-J-2


taylor

Taylor

Model 88B Multimeter

simpson
Simpson
model 260 -6
multimeter

Pullin Multimeter
100




Electronic Test Equipment
 

Labgear Fault Tracer

Mullard GM4140 CR Bridge

Homelab Signal generator

Acton Testgear

Signal Generator

Philips Oscilloscope

Cossor

Oscilloscope

Air Ministry

Valvetester

Philips AC millivoltmeter

PYE

High resistance test set

Simpson true RMS Voltmeter

Zenith

BC221 frequency meter

Hunts

CRB Capacitor analyser

AVO

DA 2003 digital multimeter

Advance

B4B signal generator

Hewlett Packard

micro volt ammeter

EDC

Voltage and Current Standards

Cambridge Instruments
Thermionic Voltmeter Moullin pattern A

Cambridge Instruments
Thermionic Voltmeter Moullin pattern C

Cambridge Instruments
Thermionic Voltmeter Moullin pattern D

Kolectric
Mk5 Covermeter

Eagle Products RF Signal Generator model SG70

RCA Transistor Tester model WT-501A

RCA VoltOhmmyst model WV-500b

Micronta FET Multimeter model 22-208

Test Lab

Digital Multimeter model kd-4200

Beckman

Digital multimeter model HD100 and HD110

Beckman Digital multimeter model DM20

Philips Pattern Generator model PM 5501

Grundy & Partners Transistor tester

Telequipment
Oscilloscope Type S31


Tinsley
DC Null Detector
6042



Baldwin-Dunlop Statigun




AVO universal bridge


d83
Telequipment
Oscilloscope Type D83



ROBIN
Clamp volt ohm ammeter
 Kew Snap8



ROBIN
loop tester model 4141

ROBIN
RCCB tester 5402D



ROBIN
Light meter
OM210



ROBIN
Thermocouple thermometer
modek 3202K


rapid

Rapid Electronics
model 208
Digital Multimeter

Telequipment
Serviscope Minor




Heathkit
Audio oscillator
AO-!U




 

Resistance and capacitance Boxes

Muirhead Decade Condenser

Pye (ex WD) Resistance Bridge

Sullivan Standard Variable Capacitor

Cambridge & Paul Standard Resistor

Cambridge Decade Bridge

Evershed-Vernon Potentiometer

Cropico/Lektrokit decaderesistance boxes

Cambridge Instruments Standard Resistors

Cambridge Instruments DC Range box

Cambridge Instruments AC Range box

GPO
Pattern No.1 Bridge

Doran
Wheatstone Bridge

Dr. Bortini Resistance bridge

Cambridge Instruments
Constant inductance rheostat

Cambridge Instruments
Galvanometer shunt

Cambridge instruments
universal bridge

Cambridge Instruments
Decade Resistance Bridge

Sullivan
Standard Resistor


ESI Potentiometric voltmeter bridge
model 300PVB


Cambridge Instruments Portable Potentiometer


Muirhead Testing Set
Type D-30-A


Elliott Brothers Resistance Bridge


Cambridge Scientific Instrument Company
Resistance boxes
[2]


Baldwin Instrument Company

Apparatus Testing Condenser Electrolytic Type 2


Cropico
portable thermocouple Potentiometer





Rosemount
Platinum resistance thermometer



Normatest
model R1





27/01/22