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R&S IN503-A1 Powersupply 

Input: 3phase - 400Vac

Output: 30Vdc - 100 Amp

              3Vdc -   12 Amp

 

Including full documentation

 

(Part of R&S VH-501-A1 amplifier)

 

Pick-up only or I can bring it

 to the HEELWEG meeting January 14th-2023

 

 

Parts of 144MHz station

 

               1.        SSPA - box includes:

Driver + W6PQL amplifier / HF-400 coax relais / G4DDK preamp

Input variable attenuator

Full diagram click Here

                   Input: 1Watt - adjustable

Output: > 800W

 

            2.    Antenna: 9el DK7ZB with High power dipole.

 

 

Pick-up only or I can bring it

 to the HEELWEG meeting January 14th-2023

 

 

 

 

 

Pre-amplifier 144MHz

 Designed and produced by AA7DJ

144Mhz / 22dB - 0.14dB

Includes Bandpass filter:

136Mhz / 0dB

115Mhz / -30dB

156Mhz / 0dB

190Mhz / -30dB

Never used

 

Multipole switch 5 ports sma connectors

M1J: 0.3 - 2Ghz  (+7dBm)

M1H: 1.8-6.2Ghz (+7dBm)

RF coupler 1.8-2.2Ghz

<===  RF Power FET's    POINTNINE D1010

Download spec's here

Tetra FET's POINTNINE D1010  150Watt - 28Vdc - 500MHz

 

Wideband amplifier 5-500Mhz G:30dB / Nf:3.5dB

Interdigital filter: 5GHz

Isolator: 1.7-7.0Ghz Iso: 40dB, Insert loss: < 6dB

Tested at 2320Mhz: ins loss: 2.5dB

Splitters: 1-2Ghz Iso: 25dB, Insert loss: 0.25dB

Pwr: 10W max

 

DU3T - XLNA - 10Ghz preamp

 

Specifications:

Noise fig : 0.6 dB  

Gain: 29dB

Input: WR-90

Output: sma

Dim.: 105x41x19mm

Please send email if you are interested for this item.

 

WG adapter WR90 => WR75

Just for construction information

Download details here: WG90-WG75

 

 

DU3T - KLNA- 24GHz preamp

 

Specifications:

Noise fig : appr 1.0dB

Gain: >25dB

Input: WR-42

Output: sma

Dim.: 92x38x18mm

 

Please send email if you are interested for this item.

WR-42 to SMA precision adapter

Rl > 18dB

Loss < 0.2dB

HP 8761A Isolation relais used with Septumfeed to protect preamplifier.  Includes driver for bi-stable switching

Various SMA relais

 

PLL 11.5Ghz Ref lock 13.5MHz

 

VARIAN TWT-TUBES

 

K-rack with VTU-6196B2 ==>

[20W 12-18Ghz]

broken powersupply

CDX tube unknown

 <=====  VTU-6396M5

 

    

LCD display 4 x 40 characters.(Used for VK5DJ antenna controller). No background light, but with some addition possible ( apprx Euro 7,= additional )

 

DUAL POWER reference HP435B-K05

50Mhz - 1mW

Box is missing the sidepanel covers

 

BBA modules:

BGD504: 50-550Mhz G:20dB

BGY59 ?

BGY88 50-450MHz G:35dB

 

SSPA 2320MHz

 

Single MRF6S21140HS  incl coolinggrid

Tuned to 2320Mhz: Gain: 14.5dB.

 should be ok for > 100Watt RF out

 

< =============

 

 

 

 

7-16 connector for 7/8 Coaxcable

 

7-16 connector for LDF-4 cable

Broadband high gain amplifier

30-400Mhz Gain: 70dB Vcc: 24Vdc

 

 

 

 

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