Here's some information i found ,the magazine list 15 and 16 i have not seen or heard of but the information is good for any one interested in the old system or new to it if you have translate seems to on my chrome web browser.
http://www.robkalmeijer.nl/techniek/ele ... index.htmlhttp://www.rfcafe.com/references/popula ... t-1973.htmHeres some nice vintage sstv shack photos 1972
https://www.flickr.com/photos/tift/4297 ... otostream/Literature list
QST, aug.sept. 1958, A new narrow band image transmission system, Part I / II, W4ZII / 2.
QST, Apr. 1960, Slow scan Image transmission, a process report.
QST, Jan / Feb. 1961, SCFM, An improved system for SS Image transmission, Part I / II, WA2BCW.
QST, mar. 1964, A compact SSTV monitor, WA2BCW.
QST, jun / jul / aug. 1965, Slow Scan Vidicon Camera, Part I / II / III, WA3BTK.
QST, dec. 1968, Slow Scan with regular vidicons, WA2EMC / 8.
QST, jun. 1970, Slow Scan TV viewing adapter for oscilloscopes.
QST, mar. 1971, A solid state SSTV monitor, W9LUO.
QST, Aug. 1971, Feedback (correction on monitor from 08) p. 41.
QST, Nov. 1971, Recent Equipment Robot Research model 70 SSTV monitor and model 80 camera.
QST, Jan. 1972, What you all wanted to know about SSTV ... W1VRK.
QST, Jul. 1972, A storage tube monitor for SSTV.
QST, Jan. 1973, SSTV video inversion and short scans, p.42, W4TB.
QST, mar. 1973, A solid state SSTV monitor, Mark II, W9LUO.
ELECTRON, 5-1973, Solid state Slow scan Television monitor, PA0DTL.
Radioamatööri 3-1973, SSTV testikuvageneraattori, OH2KT.
The Shortwave Magazine, May 1973, Knowing about SSTV, p. 152.
EJR Hubach, PA0FIN.
The electromagnetic spectrum has no theoretical limit at either end. If all the mass/energy in the Universe is considered a 'limit', then that would be the only real theoretical limit to the maximum frequency attainable.