|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon UK||yesterday||129.08||$112.00||You save $17.08|
|Amazon US||yesterday||112.52||$112.00||You save $0.52|
Electricity and magnetism; Voltage, current, resistance and Ohm's Law; Real life resistors; Condensers; Tuning; Valves; Principles of transmission and reception; Practical receiver design; Mains valves and power supplies; Special features of superhets; Battery and mains battery portable receivers; Automobile receivers; Frequency modulation; Tools for servicing radio receivers; Safety precautions; Fault finding; Repairing power supply stages; Finding faults on output stages; Faults on detector/AVC/AF amplifier stages; Finding faults on IF amplifiers; Faults on frequency-changer circuits; Repairing American 'midget' receivers; Repairing faults on automobile radios; Repairing battery operated receivers; Repairing FM and AM/FM receivers; Public address and high fidelity amplifiers; Common abbreviations; Appendices
A practical manual for collectors, owners, dealers and service engineers Essential information for all radio and audio enthusiasts Valve technology is a hot topic
'at last, here is a densely-packed book of advice, spiced with humour, reminiscences, and informed opinions - but only when and where they treally help', Bill Jarvis, MA, CPhys, MInstP.