R20S / R20B.
eBay
1936 avo meter model 7 working, professionally converted to a lamp good quality fittings pat tested for safety
eBay
Rare 1948 edition paperback AVO Valve Testing data charts
eBay
Taylor 88B. ALKALINE BATTERY. BLR154 Height: 34mm. Diam: 15mm. BLR121 Height: 36mm. Width: 15mm. Later models use the BLR154 type, both are 15volt and rated at 40mAh.
eBay
THIS AVO MULTIMINOR MK 4 IS IN VERY CLEAN CONDITION WITH ITS ORIGINAL INSTRUCTION BOOKLET , ONE LEAD (BLACK) IS AVO AND THE OTHER (RED) LEAD IS TAYLOR . IT HAS BEEN TESTED ON DC VOLTS AND RESISTANCE ONLY BUT NO DOUBT IS IN GOOD WORKING CONDITION ON ALL RANGES. THIS IS A GOO EXAMPLE OF 1970s ANALOGUE TEST EQUIPMENT.
eBay
The AVO Heavy Duty Avometer is a vintage analogue multimeter designed for measuring DC voltage, manufactured in the United Kingdom. This rugged device is known for its durability and reliability, making it a valuable tool for electrical and mechanical professionals. The inclusion of a case adds an extra layer of protection to the instrument, while its untested status offers the opportunity for a thorough inspection and potential restoration to full working order. Perfect for those looking for a classic piece of equipment to add to their collection or as a reliable tool for professional use. Untested condition
eBay
The Vintage Universal Avometer Model 7 is a classic multimeter from the renowned brand AVO, known for its durability and reliability in measuring AC current, DC voltage, and AC voltage. This analogue display multimeter is perfect for those who appreciate the vintage look and functionality. Whether you are a collector or need it for spares or repairs, this Avometer Model 7 is sure to be a valuable addition to your workshop or tool collection.
eBay
Avo Allwave Oscillator Integrated Into Custom Box With Handle. Sold as untested. Spares/Repairs.
eBay