AVO Mk4 Schematic purchase

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Schematics sent by Email £1.80 (~ $2.20 or €2.10)

Friday 19/4/2024 1:54
I am away until Thursday evening 21/12/2023 I cannot send any schematics marked TO SCAN until home, pre-scanned ones will be sent probably in the evening UK time
AVO Mk4 (File : 0 AVO-Electronic_Tester_Mk4_Instructions P: pdf)
£1.80 (~ $2.20 or €2.10)
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AVO Mk4 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
so they might not pertain to the correct model! (confidence level=85.71%)
CountryGreat Britain (UK)
ManufacturerAVO Ltd.; London
ModelUniversal AvoMeter 8 Mk.iv - AVO Ltd.; London
YearService or Lab Equipment
Power TypeDry Batteries / 1,5 & 15 Volt
Dimensions170 x 195 x 115 mm / 6.7 x 7.7 x 4.5 inch
Net Weight2.4 kg / 5 lb 5 oz
NotesUniversal AvoMeter Model 8 Mark IV
New internal construction using PC boards. Wired connections to battery compartments.
Reliability problems with this model (no military versions).
2.5 A range replaced with 10 mA and resistance moved to bottom of scale plate to match Model 9.
AC sensitivity increased again
DC 2.5, 10, 25, 100, 250, 500, 1000, 2500 volts - sensitivity 50 uA
DC 0.05, 0.25, 1, 10, 100 mA, 1, 10 A
AC 2.5, 10, 25, 100, 250, 1000, 2500 volts
sensitivity: 0.5 mA on 25+ volts, 1 on 10, 10 on 2.5
AC 10, 100 mA, 1, 10 A
R 2k, 200k, 20 M ohm (20, 2k, 200k ohm center)
Also LR (= 0.325 volts, for use with low range of Resistance Range Extension unit)
and Insulation (2 M ohm center with external power)
Housed in plastic case. Mirror placed mid scale rather than at bottom as on all previous versions.
SourceMyFile: AVO-8_8 Mk1_8 Mk2.Meter.pdf
SourceMyFile: AVO-8_8 Mk1_8 Mk2.User.Meter.pdf
SourceMyFile: AVO-8_8 Mk2.Meter.pdf
SourceMyFile: AVO-8_8 Mk2.SM.pdf
SourceMyFile: AVO-8_8 Mk2.UM.Meter.pdf
SourceMyFile: AVO-8_8 Mk2.User Manual.pdf
SourceMyFile: AVO-8_8 Mk3.pdf
SourceMyFile: AVO-8_8 Mk3.Meter.pdf
SourceMyFile: AVO-8_8 Mk4.Meter.pdf
SourceMyFile: AVO-8_8 Mk5.Meter.pdf
SourceMyFile: AVO-8_ 8 Mk6.Meter.pdf