Teletone 228 Schematic purchase

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

Saturday 27/4/2024 20:07
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
Teletone 228 (Beitman : Teletone Radio 1952 P: 131)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Beitman-1952

Beitman-1952 preview

Teletone 228 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerTele-Tone Radio Corp., Tele-Tone Co. Inc.; New York (NY)
Alternative Name Teletone
Model228 Chassis = BL - Tele-Tone Radio Corp., Tele-
YearBroadcast Receiver
Valves5: 1R5 1U4 1U5 3S4 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 110-120 / 67.5-90 & 4.5 Volt