The SRF3614 was Motorola select version of MRF646. The SRF3614 had to meet specific gain requirement to receive this part number. All SRF part numbers were Motorola special versions of standard MRF numbers.
New Old Stock * No longer available for export MFR: Motorola SKU: SRF3614
The SRF3775 is a Premium grade MRF455 and has High Gain selection G or Blue beta or higher. You can use the SRF3775 as a direct replacement for any application where the MRF455 was used.
New Old Stock * No longer available for export MFR: Motorola SKU: SRF3775
The SRF3614 was Motorola select version of MRF646. The SRF3614 had to meet specific gain requirement to receive this part number. All SRF part numbers were Motorola special versions of standard MRF numbers.
New Old Stock * No longer available for export MFR: Motorola SKU: SRF3614MP
Transistor 70W 12.5V 14-30 MHz 0.380" Flange High Gain Replacement for MRF455 New Old Stock * No longer available for export MFR: Motorola, USA SKU: SRF7000-90