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Hi, There is no capacitor between pin 6 and ground. Does it work using parasitic capcitance ? 73, Bruno F5CCA ----- Mail original ----- De: gewingerd@... ?: [email protected] Envoyé:

Please see attached, the device is added to the RF AMP/Mute/ Input Filter A1A1 on the RA6790/GM-13 Gary

Dallas Lankford AGC Hang MOD for RA 6790 Q Has anyone a copy of this modification ? Tnx-Graham G0NBD

I cannot answer that question, but someone may ? Stuart G8FC RAF Cosford

Will the X and the XH be similar but for the synth module? Or is there more... :) Martin, HS0ZED

The TRA 931X is not a Hopper, the TRA 931XH is the Hopper The one you show in the picture is a TRA 931P (Programmable version) Cheers Stuart G0TBI

I think you can find the TRA931XH manual in the files section of this group on groups.io. Should be pretty much what you have. Does it have the hopping function? Mine also has the four BNC connectors

Dave: an incomplete response: https://www.recelectronics.co.uk/syncal30.htm The TX/RX relay is often a problem point. Mine would receive but not tx due to a flakey relay. P

Hello everyone, I found a TRA-931X at Hamvention last week, s/n 14643. No screws to hold it in the case and no battery pack. Opening it up it looks great inside at first glance with no signs of

OK glad you sorted it. -- Mike G8GYW

Hi Mike - thanks for thinking of me. I have just managed to get SW3635 Versions 9 and 10, including the documentation. Best regards, Julian.

rather amusing, I think they already know one another at a guess! StuartG0TBI

Hi Julian A former Racal colleague, who also happens to be a neighbour, worked in Product Support for many years and he's still working on Panthers in his spare time. I'm sure he will have this

Hi group I know it's a long shot, does anybody have a schematic of the Rear PA and PSU module for the TRA3910 Yeoman HF radio? Kind regards George G8MAU

Does anyone out there in Racal land have a late copy of the Racal Panther V, EDR programming software…..version 10 or above? The Part Number is: SW3635 73’s, Julian Barnard.

Hi Jeff I've emailed direct. Regards Dave g1jwg

Looking for a copy of the workshop manual or circuit diagram for the Racal MA4142? AAMTU? INITIATE UNIT. If anyone can help ? Jeff G8XXI

Free for the cost of postage, 3 off the above plugs? 5965-99-901-4287. Jeff??? G8XXI

complete but unable to test Looking for ?60 or near offer will be at thorpe camp this Sunday weather permitting. Jeff G8XXI

This is a continuously rated 100 watt? rf power amplifier covering the frequency range of 20 to 80 MHZ. Looking for ?160. I will be at thorpe camp this coming Sunday, weather permitting. Jeff G8XXI