| Efescaphone Benbow  | 
			1923–25  | 
			Cristallo | 
			 | 
			17 | 
			  | 
			  | 
			  | 
			$ | 
		
	
		
		
			| Efescaphone No.1  | 
			1923  | 
			Cristallo | 
			 | 
			6 | 
			  | 
			  | 
			  | 
			$ | 
		
	
		
		
			| Efescaphone No.3  | 
			1923 ? | 
			Cristallo | 
			 | 
			3 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Benbow Junior Cat. No. W 90484 [With loading coil] | 
			1923–25  | 
			Cristallo | 
			 | 
			14 | 
			  | 
			  | 
			  | 
			$ | 
		
	
		
		
			| Efescaphone Benbow Junior Cat. No. W 90567 [w/o loading coil] | 
			1923–25  | 
			Cristallo | 
			 | 
			3 | 
			  | 
			  | 
			  | 
			$ | 
		
	
		
		
			| Pedestal Set Cat. No. W 90455  | 
			1924/25  | 
			Parlante | 
			 | 
			1 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Puravox Junior Horn Speaker Cat. No. W 90526  | 
			1924/25  | 
			Parlante | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Puravox Loud Speaker Cone Type  | 
			1930  | 
			Parlante | 
			 | 
			1 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Puravox Standard Horn Speaker Cat. No. W 90249  | 
			1924/25  | 
			Parlante | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Collingwood Note Magnifier Cat. No. W 90014 [One-Valve] | 
			1924/25  | 
			Ampl/Mixer | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Collingwood Note Magnifier Cat. No. W 90015 [Two-Valve] | 
			1924/25  | 
			Ampl/Mixer | 
			2 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Note Magnifying Unit Cat. No. W 90548  | 
			1924/25  | 
			Ampl/Mixer | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Power Amplifying Unit Cat. No. W 90549  | 
			1925  | 
			Ampl/Mixer | 
			1 - LS2_MO | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Grenville Power Amplifier Cat. No. W 90110  | 
			1925  | 
			Ampl/Mixer | 
			2 - LS2_MO | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Raleigh Note Magnifier Cat. No. W 90012 [One-Valve] | 
			1924/25  | 
			Ampl/Mixer | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Raleigh Note Magnifier Cat. No. W 90013 [Two-Valve] | 
			1924/25  | 
			Ampl/Mixer | 
			2 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Two-Valve Note Magnifier Cat. No. W 90536  | 
			1924/25  | 
			Ampl/Mixer | 
			2 | 
			3 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Anson Crystal One-Valve Receiver Cat. No. W 90530  | 
			1924/25  | 
			Radio | 
			1 | 
			4 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Anson Crystal Two-Valve Receiver Cat. No. W 90533  | 
			1924/25  | 
			Radio | 
			2 | 
			4 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Charleville Five-Valve Cat. No. W 90454  | 
			1924/25  | 
			Radio | 
			5 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Nelson [early] | 
			1923  | 
			Radio | 
			3 | 
			1 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Nelson Grand [early] | 
			1923  | 
			Radio | 
			3 | 
			 | 
			 | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Rodney [early] | 
			1923  | 
			Radio | 
			3 | 
			 | 
			 | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Ascot   | 
			1930 ? | 
			Radio | 
			4 | 
			1 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Cromwell   | 
			1927  | 
			Radio | 
			2 | 
			 | 
			 | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Kitchener   | 
			1927  | 
			Radio | 
			4 | 
			 | 
			 | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Nelson Grand Cat. No. W 90396 [late] | 
			1924/25  | 
			Radio | 
			3 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Regional Three Portable   | 
			1930 ? | 
			Radio | 
			3 | 
			1 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone St. Vincent Cat. No. W 90485 [1-Valve] | 
			1924/25 ? | 
			Radio | 
			1 | 
			3 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone St. Vincent 2-Valve Cat. No. W 90487  | 
			1924/25  | 
			Radio | 
			2 | 
			3 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Wellington   | 
			1927  | 
			Radio | 
			3 | 
			 | 
			 | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Wolfe   | 
			1927  | 
			Radio | 
			3 | 
			 | 
			 | 
			  | 
			  | 
			  | 
		
	
		
		
			| Frobisher Four-Valve Experimenter Set Cat. No. W 90590  | 
			1924/25  | 
			Radio | 
			4 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Hood Four-Valve Cat. No. W 90537 [Table Model] | 
			1924/25  | 
			Radio | 
			4 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Hood Four-Valve Cat. No. W 90537B [Wall Model] | 
			1924/25  | 
			Radio | 
			4 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Hood Three-Valve Cat. No. W 90026 [Table Model] | 
			1924/25  | 
			Radio | 
			3 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Hood Three-Valve Cat. No. W 90026B [Wall Model] | 
			1924/25  | 
			Radio | 
			3 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Nelson Grand Four Valve Cat. No. W 90300  | 
			1924/25 ? | 
			Radio | 
			4 | 
			4 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Nelson Grand Pedestal Set Cat. No. W 90387  | 
			1924/25  | 
			Radio | 
			4 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Nelson Three-Valve Cat. No. W 90003 [late] | 
			1924/25  | 
			Radio | 
			3 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Rodney Three Valve Cat. No. W 90007 [late] | 
			1924/25  | 
			Radio | 
			3 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Rodney Two Valve Cat. No. W 90489  | 
			1924/25  | 
			Radio | 
			2 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Crystal One-Valve Home Constructors Set Cat. No. W 90576  | 
			1924/25  | 
			Kit | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Four-Valve Set Cat. No. W 90554  | 
			1924/25  | 
			Kit | 
			4 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Three-Valve Set Cat. No. W 90552  | 
			1924/25  | 
			Kit | 
			3 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Three-Valve Tuned Anode Set Cat. No. W 90553  | 
			1924/25  | 
			Kit | 
			3 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Two-Valve Anode Set Cat. No. W 90550  | 
			1924/25  | 
			Kit | 
			2 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Two-Valve Dual Amplification Set Cat. No. W 90551  | 
			1924/25  | 
			Kit | 
			2 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Aerial Tuning Unit Cat. No. W 90547  | 
			1924/25  | 
			mod-pre26 | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Condenser Cat. No. W 90036  | 
			1924/25  | 
			mod-pre26 | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Detecting Unit Cat. No. W 90543  | 
			1924/25  | 
			mod-pre26 | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca High Frequency Anode Tuning Unit Cat. No. W 90541  | 
			1924/25  | 
			mod-pre26 | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca High Frequency Reactance Unit Cat. No. W 90540  | 
			1924/25  | 
			mod-pre26 | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca High Frequency Transformer Unit Cat. No. W 90542  | 
			1924/25  | 
			mod-pre26 | 
			1 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Unit Variometer Cat. No. W 90544  | 
			1924/25  | 
			mod-pre26 | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Crystal Detector Cat. No. W 90384  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Aerial Coil Cat. No. W 90364  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Aerial Tuner Cat. No. W 90303  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Crystal Detector Cat. No. W 90507  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Easiset Detector Cat. No. W 90502  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Enclosed Crystal Detector Cat. No. W 90162  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Loose Coupler Cat. No. W 90340  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Type B Variometer Cat. No. W 90136  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Type T Variometer Cat. No. W 90358  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efesca Vario-Coupler Cat. No. W 90335  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Elfesca Type S Low Capacity Variometer Cat. No. W 90365  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Enclosed Crystal Detector Cat. No. W 90243  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Igranic Type H Variometer Cat. No. W 90403  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Type I Variometer Cat. No. W 90366  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Vario-Coupler Cat. No. W 90185  | 
			1924/25  | 
			Radio part | 
			 | 
			2 | 
			  | 
			  | 
			  | 
			  | 
		
	
		
		
			| Efescaphone Receiving Sets Catalogue No. 522  | 
			1924/25  | 
			Paper | 
			 | 
			61 | 
			  | 
			  | 
			  | 
			  |