Futaba S-FHSS

Other protocols it works with

Stated by the maker on a radio or receiver that lists several modes; a device in one mode runs receivers of the others it lists.

A Futaba F-4G device also runs Futaba S-FHSS, as listed on 10PXR, 6PV.
A Futaba T-FHSS device also runs Futaba S-FHSS, as listed on 3PV, 4GRS, 4PLS, 4PM, 4PM-P, 4PV, 7PX, 7PX-L, 7PXR, 7PXR-US-L.

only with specs

Part	Unit	Channels	Modes
Futaba 3PV radio	Set: transmitter and receiver	3	T-FHSS, S-FHSS
Futaba 4GRS radio	Set: transmitter and receiver	4	T-FHSS, S-FHSS, FHSS
Futaba 4PLS radio	Set: transmitter and receiver	4	T-FHSS, S-FHSS, FHSS
Futaba 4PM radio		4	T-FHSS, S-FHSS
Futaba 4PM-P 4PM Plus radio		4	T-FHSS, S-FHSS
Futaba 4PV radio	Set: transmitter and receiver	4	T-FHSS, S-FHSS
Futaba 6PV radio	Set: transmitter and receiver	6	F-4G, T-FHSS, S-FHSS
Futaba 7PX radio	Set: transmitter and receiver	7	T-FHSS, S-FHSS, FASST
Futaba 7PX-L 7PX Limited Edition radio	Set: transmitter and receiver	7	T-FHSS, S-FHSS, FASST
Futaba 7PXR radio	Set: transmitter and receiver	7	T-FHSS, S-FHSS, FASST
Futaba 7PXR-US-L 7PXR US Limited Edition radio	Set: transmitter and receiver	7	T-FHSS, S-FHSS, FASST
Futaba 10PXR radio	Set: transmitter and receiver	10	F-4G, T-FHSS, S-FHSS

only with specs

Part	Unit	Channels	Modes
Futaba R203GF (S-FHSS)	Receiver	3	S-FHSS
Futaba R204GF-E (S-FHSS)	Receiver	4	S-FHSS
Futaba R2004GF (FHSS)	Receiver	4	FHSS, S-FHSS
Futaba R2104GF (S-FHSS)	Receiver	4	S-FHSS

Each part lists the protocols its maker names for it; a part with no stated protocol is not here.