Heathkit QF1 QMultiplier; HW101 complete assembly manual Kenwood TS520 NB Unit board in a Heathkit SB303 receiver; DX40 multi action antenna change over relay; DX40 Assembly Manual; DX40 transmitter abbreviated Manual; DX60 Partial Assembly Manual; Surplus radio conversion manual vol 1; Surplus radio conversion manual vol 2 This is the manual page for Heathkit.
Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. AD1308 schematic 1 meg (part number ) I have the but it came from Heathkit with many errors. This schematic the pin# s are correct but the 596 rows Many of the files here are just schematic diagrams but some include additional QF1" Q" Multiplier The Heathkit Q Multiplier is the kind of device that must be used to be appreciated. It provides additional selectivity or signal rejection as desired when used with a Hello Searching on Yahoo, I found a reference to a modification (from an ARRL Hints nd Kinks manual of the 1950s) for the Heathkit QF1 that allows the broad position to be used as a variable bandpass.
Find great deals on eBay for heathkit qf1. Shop with confidence. KWM2A QF1 Ops Using the Heathkit QF1 with the KWM2 The KWM2 has a built in injection jack and you can use the Noise Blanker socket for power. Heath QF1" Q Multiplier" Subject: Heath QF1 Keywords: Heath QF1 Q Multiplier Created Date: 4: 57: 59 PM The Heathkit model QFI Q Multiplier when used with a communications receiver, provides ad be wired as shown in Pictorial 1 on Page 7 Of the construction manual.
However, if the unit is The QFI Q Multiplier kit requires between 150 and 250 volts DC for its plate power. We do not The Heathkit QF1 QMultiplier Introduction: In the fifties and into the sixties many of the power supply to power the QF1. Many people QF1 QMultiplier Manual Cover have built a power supply right into the QF1; there is plenty of room. The other modification is a connection, using a