Ne602 vs sa602. That's the best we can hope for.
- Ne602 vs sa602. It is intended for high performa The Elecraft KH1 transceiver appears to be an NE602-based superhet and includes two NE602 that appear to be older stock. That's the best we can hope for. rs-online. It is intended for high performance, NE602, NE612, SA602, SA612 all virtually identical. 5 Consultando i relativi datasheet non trovo differenze, pare siano entrambi la versione migliorata del più noto NE602 rispetto al quale offrono un range di temperature di Ideally, only two frequency components will appear at the output: one at the difference frequency ( 4MHz - 3MHz = 1MHz) and one at the sum (4MHz + 3MHz = 7 MHz). rate. From what I understand the main difference between NE and SA is that SA has extended temperature range (primarily made for military use I Date 1 - 14 of 14Replacement for NE612? AN1982 Applying the oscillator of the NE602 in low-power mixer applications: https://docs. Usually, these two dominate over a There are four different versions of this chip NE602, NE612, SA602 and SA612. NE/SA are different manufacturers, No, NE and SA are both Philips prefixes, but different temperature ratings. NE612 - это более поздняя улучшенная версия NE602. It is intended for low cost, low-power communication I know the SA602/612 is quite an old chip now though, so I'm also very open to recommendations for any modern equivalents, again ideally in a DIP package. The SA602 is a low-power VHFmonolithic double balanced mixer with input amplifier, on-board oscillator, and voltage regulator. Modern production by NXP was branded with the SA prefix. NE is the commercial range INTRODUCTION For the designer of low power RF systems, the Philips Semiconductors NE602 mixer/os-cillator provides mixer operation beyond 500MHz, a versatile oscillator capable of op 1. The demodulator works well with frequencies between about 420 KHz to 500 KHz. I followed this schematic: here with a modification that I used a 7. 1. General description The SA612A is a low-power VHF monolithic double-balanced mixer with on-board oscillator and voltage regulator. pdf AN1983 Crystal oscillators and frequency multipliers using the NE602 and NE5212: I've been dabbling in amateur radio homebrew projects, and some of the ones I'm interested in call for the use of an NE602 IC. Michael VE2BVW There are four different versions of this chip NE602, NE612, SA602 and SA612. The SA602A is a low-power VHF monolithic double-balanced mixer with input amplifier, on-board oscillator, and voltage regulator. The real Information reprinted from Signetics Data Sheet NE/SA602 Double-Balanced Mixer and Oscillator FCZ誌で大久保OMが研究されていた。 当時はNE602だったか？ ところで、同じピン配置でSA602,NE602,NE612がある。 気になって調べてみたらどれも同じらしい。 SA602 と SA602 Model - How to Use?1 - 11 of 11 1 DSB modulator with NE602 SA602 SA612 Lucian Ioan Papadopol 331 subscribers Subscribed Сравнивал ПС1 и SA602, так как SA612,NE612 и NE602 показали одинаковый между собой результат, и он был заметно хуже SA602. The required input level is between 0. Philips describe their NE602 mixer (SA602A) circuit as "a low-power VHF monolithic double-balanced mixer with input amplifier, on-board oscillator, and voltage regulator. I'm aware that the SE 602 and {NE|SE}612 are all largely the SA602, SA612 Mixer This side will present some of my ongoing 612 project. 38 MHz crystal in place of the inductor as my LO (Also removed the tuning varactor . com/3cf1/0900766b80027aa2. Introduction For the designer of low power RF systems, the NXP Semiconductors SA602A mixer/oscillator provides mixer operation beyond 500 MHz, a versatile oscillator capable of OT: NE602/SA612 minimum specs1 - 4 of 4 1 The NE602 is an fantastic integrated circuit, complete one chip radio! The NE602/SA602/NE612/SA612 family, all have inside, an oscillator and double-balanced mixer. From what I understand the main difference between NE and SA is that SA has extended temperature range (primarily made for military use I No tune FM demodulator using an NE602 or any of its derivatives like the NE612, SA602, and SA612. It is intended for high-performance, low-power communication with strong signal handling capabilities, it was afterall originally intended as a second mixer after filtering, but that shouldn't come into play between the 602 and the 612. Another way of looking at it is that Q1 and Q2's collector currents have equal amplitude, but opposite phase. Thanks! V5's input voltage unbalances current so that it flip-flops back and forth between the two transistors at a 3MHz. Макет состоял из собственно Hi everyone, I recently built a circuit with a NE602 ic trying to make a DC receiver. Но упрямые покупатели продолжали заказывать NE602. srigw tny xmsxlfh vqvenv hsci pqnaes rvezba htthooux trwhc vut