Minerva 729 ;Portopal Schematic purchase

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

Sunday 28/4/2024 13:25
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
Minerva 729 ;Portopal (Rider : - 16 P: 1)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 16-1947

Rider-Vol 16-1947 preview

Minerva 729 ;Portopal Specification spec data sheet

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by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerMinerva Radio Co.(post WW2); New York (NY)
ModelModel 729 "Portapal" - Minerva Radio Co.post WW2; New
Year: 1947Category: Broadcast Receiver
Valves5: 1R5 1T4 1S5 3Q4 117Z3
TechnologySuperhet IF 455 kHz; 2 AF stage(s)
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeLine / Batteries (any type) / AC/DC 105-125/ 90 & 9 Volt
Dimensions13 x 7.3 x 6.3 inch / 330 x 185 x 160 mm
Initial Price29.95 $
SourceBook: rider Vol: 16 Page: 1